#144 - WA's Best Beach, Un-Common Sense & the Wrong Thing
About this episode
The conversation starts with trip recap banter and quickly turns into practical remote-area driving advice. The hosts stress UHF radios, signage, sand flags, tyre pressures, and never assuming a blind corner is clear. From there, they drift into navigation mishaps, private-property access, fuel-range anxiety, and a listener’s real-world DPF failure story. Later, they compare newer off-road SUVs like the BYD Shark and Denza B5, then finish with a long discussion of WA beaches, especially Wharton Beach and Esperance.
Wharton Beach just got named #3 in the top 100 best beaches in the world according to a survey of 1000 'travel experts'. Duggo does the wrong thing but get's away with it and we chat how common, common sense really is. Plus the new Nissan Terano.
The 4WD Podcast powered by Tyrepower. Recorded at BackChat Studios built by grounded.
Music by The Southern River Band.
Tough Dog Making Tracks Across the World!
Hosted on Acast. See acast.com/privacy for more information.
UHF
"Make sure you know the rules around the track. [503.0s] Make sure you have a UHF. [505.5s] If you don't have a UHF, it's impossible."
UHF is a type of two-way radio. It helps drivers talk to each other when there’s no reliable phone signal, especially on remote tracks.
UHF (Ultra High Frequency) radios are commonly used by off-road and beach drivers to communicate with other vehicles when cell coverage is poor. On remote tracks, having a working UHF lets you coordinate where people are and call for help quickly if someone gets stuck.
air down your tyres
"There's signage everywhere telling you, [526.1s] make sure you air down your tyres to this level. [528.0s] Make sure you have a UHF."
“Air down” means letting some air out of your tires for sand. It helps the tire grip better and makes it less likely you’ll get stuck.
“Air down your tyres” means lowering tire pressure before driving on soft sand. Lower pressure increases the tire’s contact patch, improving traction and reducing the chance of getting bogged or damaging the tire.
Sand flags
"[528.0s] Make sure you have a UHF. [529.5s] Sand flags, if you need them. [531.2s] Make sure that you're on this right channel"
Sand flags are trail markers on sand routes. They help you follow the safer path and avoid trouble spots.
Sand flags are markers used on beach and sand-track routes to indicate safe lines, hazards, or where to turn. They help drivers stay on the intended route and avoid getting pulled into deeper soft sand.
right channel
"[531.2s] Make sure that you're on this right channel [534.3s] because that's where everyone else is going to be. [536.5s] And you make the calls, you go,"
A radio “channel” is the setting that tells the radio what frequency to use. If you’re on the wrong one, other drivers won’t hear you.
On UHF radios, a “channel” is a specific frequency setting. Using the right channel ensures your transmissions reach the other vehicles in your group rather than people on a different frequency.
soft sand
"Is there poison risk in here? Does the sand get soft? What tyre pressures should I be running here?"
Soft sand is sand that gives way under your tires. It can make it easier to get stuck because the car sinks and loses grip.
Soft sand is sand that compresses easily under a vehicle’s weight, which can reduce traction and increase the chance of getting bogged. It’s a key variable for off-road beach driving because it affects tire contact and how much the vehicle sinks.
tyre pressures
"Stop, read the sign, make sure that I know exactly what's going on. Is there poison risk in here? Does the sand get soft? What tyre pressures should I be running here?"
Tyre pressure is how inflated your tires are. On sand, changing pressure can help the tires grip better and feel less bouncy.
Tyre pressure is how much air is in your tires, usually measured in PSI or kPa. On sand, the right pressure helps the tire stay in contact with the surface and can improve traction and ride comfort.
Ford Ranger
"Anyway, they've... I've called the Ranger. Because there's like no chance I'm getting this ..."
The Ford Ranger is a pickup truck that can handle driving on rough roads and off-road trails. It’s popular because it’s practical for work and towing, not just city driving. The podcast mentions it as a likely option.
The Ford Ranger is a mid-size 4WD pickup truck built for work and off-road use, with a strong reputation for towing and durability. It often comes up in discussions because it’s a common choice for people who need a practical vehicle that can handle both daily driving and rougher terrain. In the podcast context, it sounds like the Ranger is being considered as a realistic option.
plug-in hybrid electric vehicle
"Nissan, China, bringing back the Toronto as a plug-in hybrid electric vehicle... Estimated electric range of only 100 to 135 kilometres."
A plug-in hybrid is part electric and part gas. You can charge it like an EV, and then it can run on electricity for a while before switching to gas.
A plug-in hybrid electric vehicle (PHEV) combines a conventional engine with one or more electric motors, and it can be charged from an external power source. That typically allows a meaningful electric-only driving range before the gas engine takes over more often.
Mercedes-Benz GLE
"you know, that are popping up. I did see a GLE around the other day. Did you? Yeah. Not, not to ..."
The Mercedes-Benz GLE is a larger, comfortable SUV meant for everyday driving with extra space. Depending on the version, it can also handle slippery or uneven roads better than a basic two-wheel-drive car. The podcast mentions it because one of the speakers has seen one around.
The Mercedes-Benz GLE is a mid-size luxury SUV that’s typically offered with advanced comfort features and available 4WD systems for better traction. It’s a common “see it on the road” model, so it often comes up in casual driving conversations and comparisons. In the podcast, the GLE is referenced as something the speakers have noticed recently.
electric motors
"paired with the electric motors... likely a 1.5 litre turbo petrol engine paired with the electric motors."
Electric motors are the electric part that drives the wheels. They can give quick acceleration and can move the car on battery power.
Electric motors convert electrical energy from the battery into motion, providing instant torque for acceleration and low-speed driving. In a PHEV, they can propel the vehicle on electricity alone and also assist the engine.
turbo petrol engine
"This Toronto, likely a 1.5 litre turbo petrol engine paired with the electric motors."
A turbo petrol engine is a gas engine with a device that squeezes more air in to make more power. It helps the engine feel stronger without needing a bigger engine.
A turbo petrol engine uses a turbocharger to force more air into the engine, improving power and efficiency compared with a naturally aspirated setup of similar size. In a hybrid, it often provides extra power when battery output is limited or during higher-load driving.
torque
"deliver over 400 horsepower, 800 metres of torque."
Torque is the “pulling strength” of the engine or electric motor. More torque usually means the car can feel quicker, especially when you start moving.
Torque is the twisting force an engine or motor produces, and it strongly influences how quickly a vehicle accelerates, especially from low speeds. The hosts quote an 800 metres torque figure as part of the speculative performance for the hybrid system.
electric range
"Estimated electric range of only 100 to 135 kilometres."
Electric range is how far the car can go on battery power alone. If it’s long enough, you can do most trips without using gas.
Electric range is the distance a plug-in hybrid can travel using only battery power before the gas engine must do more of the work. It’s a key real-world metric for whether a PHEV can cover daily commuting without frequent charging.
DPFs
"People more, like, you know, you got your DPFs and everything that's come recently with the NVEs."
DPF means a filter that catches dirty soot from diesel exhaust. Over time it needs to clean itself out, otherwise it can get blocked. New emissions rules make these systems more common and more important.
DPF stands for diesel particulate filter. It traps soot from a diesel engine’s exhaust and periodically burns it off (regenerates) to keep the filter from clogging. Newer emissions rules often increase how often and how complex DPF regeneration can be.
NVE
"People more, like, you know, you got your DPFs and everything that's come recently with the NVEs."
“NVE” sounds like a newer emissions rule or system. The takeaway is that newer cars have extra pollution-control parts, which can be tougher to fix when you’re far from good service.
“NVE” here appears to refer to a newer-vehicle emissions framework or standard that’s tied to modern emissions equipment. The key point is that recent emissions compliance adds systems (like DPFs) that can make vehicles harder or more expensive to service, especially in remote areas.
new vehicle emissions standard
"Yeah. The new vehicle emissions standard. Like, is that"
A new emissions standard is a rule about how clean cars have to be. When the rules get stricter, cars often get more complicated pollution-control systems. That can make repairs harder and more expensive, especially away from big towns.
A new vehicle emissions standard is a government rule that limits how much pollution vehicles can produce. When standards tighten, manufacturers add or refine emissions-control hardware and software, which can increase repair complexity and cost. That can influence how attractive new vehicles are to buyers, especially for off-road or remote use.
Ancap ratings
"People are going for safety, Ancap ratings and all this sort of stuff in cars, which all these cars have over."
ANCAP is a safety testing program in Australia and New Zealand. Its ratings help you compare how safe different cars are. The discussion suggests people choose cars based on these safety results.
ANCAP is Australia and New Zealand’s vehicle safety assessment program. “ANCAP ratings” refer to the scored safety results (often including crash-test performance) that help shoppers compare how safe different cars are. In the segment, the hosts connect buyer demand to safety-focused ratings.
Byd Shark 6
"...otentially to be out in the bush. I think the BYD Shark has probably found a little niche where it's like..."
The BYD Shark 6 is an electric vehicle made by BYD. The podcast is talking about how it could work for people who want to use an EV even when they’re not just driving in the city. It’s described as finding a specific group of buyers with similar needs.
The BYD Shark 6 is a BYD electric vehicle model positioned around practicality and everyday usability, with the podcast framing it as potentially finding a niche for use “out in the bush.” It’s being discussed in terms of where it might fit for buyers who want an EV but still need it to suit more rugged or remote lifestyles. The mention suggests the conversation is about real-world use cases rather than just specs.
BYD Sharks positioning vs Prado
"Car. Probably cheaper than a Prado. Cheaper than a Prado, cheaper to run than a Prado. Same space. Probably got your warranty on them, 10 year warranty on them, whatever it might be."
They’re comparing BYD’s pickup to the Toyota Prado and talking about who’s buying them and how they’re being used. The takeaway is that it’s more of a normal-life/beach lifestyle choice than a dedicated off-road show truck.
This segment compares how BYD Sharks are being marketed and used relative to the Toyota Prado. The hosts focus on mainstream buyer appeal—price, running costs, warranty, and suburban use—rather than hardcore off-road show culture.
Toyota Prado
"Car. Probably cheaper than a Prado. Cheaper than a Prado, cheaper to run than a Prado."
The Toyota Prado is a well-known 4x4-style SUV. In this discussion, it’s the benchmark the hosts use to say the other cars might be cheaper to buy and run.
The Toyota Prado is a popular Australian/NZ mid-size SUV known for off-road capability and long-distance touring. Here it’s used as the comparison point for price, running costs, and space, implying the BYD Sharks are being positioned as a cheaper alternative.
10 year warranty
"Same space. Probably got your warranty on them, 10 year warranty on them, whatever it might be."
A “10 year warranty” means the manufacturer promises to cover certain problems for a long time. The host is using it to suggest these vehicles are being sold to regular buyers, not just hardcore off-road users.
A “10 year warranty” is a long manufacturer-backed coverage period for defects, which can reduce the financial risk of buying a new vehicle. In this segment, it’s mentioned as part of why these cars appeal to mainstream buyers rather than only off-road enthusiasts.
Jeep Willys
"... driving around the streets of the suburbs. Or at Willys and Coles and shit. I don't think it's a bad thin..."
The Jeep Wrangler is a 4WD SUV made to handle off-road trails. Many people also drive it in everyday life because it’s still usable on regular roads. The podcast is basically saying it doesn’t have to be “bad” just because it’s a 4WD off-road vehicle.
The Jeep Wrangler is a rugged 4WD SUV built for off-road capability, with a design that’s strongly associated with trail driving. It’s often discussed because it’s versatile—people use it for both daily driving and more challenging terrain. In the podcast, it’s mentioned in the context of driving around suburbs and places like “Willys and Coles,” implying it’s being judged as a normal-use vehicle rather than only a hardcore off-roader.
BYD Shark 6
"All of them, maybe. I think the BYD Sharks found an interesting space. Because I think people were backing them in."
roof racks
"At the moment. The amount of them on the road, but the amount that I see with some mud on the back of them and some bulked up tires and all that, all the surfboards on top. Canopies on the back set up for full driving, roof racks, roof top tents, yeah, whatever."
Roof racks are bars on the top of the car that let you strap things on top. The segment is saying these trucks are often set up for beach gear and trips.
Roof racks are crossbars mounted to the roof that let you carry gear like surfboards, kayaks, or camping equipment. The hosts point out that BYD Sharks owners are adding racks and other accessories, reinforcing the “beach/outdoor lifestyle” use case.
canopies
"all the surfboards on top. Canopies on the back set up for full driving, roof racks, roof top tents, yeah, whatever. I'm saying them. All right. Yeah, all right. Actually, BYD making their own canopies, I'm pretty sure."
A canopy is a cover over the back cargo area of a pickup. It helps keep stuff protected, and the host says BYD is even making their own versions.
A canopy (on a ute/pickup) is a fitted cover over the rear cargo area that helps protect gear from weather and can improve practicality for daily hauling. The segment also notes BYD making their own canopies, suggesting an integrated accessory strategy.
roof top tents
"Canopies on the back set up for full driving, roof racks, roof top tents, yeah, whatever. I'm saying them."
Roof top tents are tents that sit on top of the vehicle for camping. The host is listing the kinds of add-ons people are using to turn these trucks into weekend-trip setups.
Roof top tents are camping tents mounted on the vehicle’s roof, typically opened to sleep and closed for driving. The hosts mention them alongside roof racks and canopies to describe how these trucks are being outfitted for camping and outdoor use.
Denza B5
"but the Denza B5. So I saw one on the road the other day and I said, that looks like a defender, the new defenders... The former is about the size of a Toyota Land Cruiser Prada... In addition to the hardcore all terrain kit like locking diffs and low range four by four, the B5 is equipped with a plug-in hybrid powertrain"
The Denza B5 is a new SUV brand/model that’s trying to feel more “premium” and more capable off-road. Here they say it’s a plug-in hybrid and it’s meant to be roughly the size of a Toyota Land Cruiser Prado, but with more features for the money.
The Denza B5 is a luxury off-road-capable SUV positioned as part of Denza’s push into Australia. In this segment, it’s described as a plug-in hybrid with hardcore 4x4 hardware, and it’s compared in size to a Toyota Land Cruiser Prado.
Dodge Challenger
"...d, whether they're diesel, petrol, diesel. So the challenger brand Denza's Australian strategy is to springboa..."
The Dodge Challenger is a sports car designed for strong acceleration and driving feel. It’s built to be more about performance than off-road capability. The podcast brings it up in a discussion about how certain brands are marketed and sold.
The Dodge Challenger is a performance-focused muscle car known for its powerful engines and rear-wheel-drive layout. It’s often discussed in the context of engine choices and market strategy because different powertrains can change how the car is positioned and sold. In the podcast, it’s mentioned alongside a broader conversation about “Challenger brand Denza’s Australian strategy,” which suggests it came up as part of a naming/strategy topic rather than a detailed review.
Denza B8
"starting with the B5 and the B8. The former is about the size of a Toyota Land Cruiser Prada"
The Denza B8 is another SUV model they say Denza is bringing out, not just the B5. It’s mentioned mainly to show Denza has more than one vehicle planned in this “premium off-road” direction.
The Denza B8 is mentioned as another model in Denza’s lineup alongside the B5. In this segment, it’s used to illustrate Denza’s broader plan to offer multiple off-road-capable, more luxurious vehicles.
Toyota Land Cruiser Prado
"The former is about the size of a Toyota Land Cruiser Prada and shares its price at the entry point"
They compare the Denza B5’s size to the Toyota Land Cruiser Prado, which is a well-known large SUV. It’s basically a quick way to tell you how big the Denza is meant to feel.
The Toyota Land Cruiser Prado is used here as a sizing reference for the Denza B5. That comparison helps listeners understand the B5’s body size and intended “big 4x4” positioning.
low range four by four
"In addition to the hardcore all terrain kit like locking diffs and low range four by four, the B5 is equipped with a plug-in hybrid powertrain"
Low-range 4x4 is a setting that makes the vehicle move slowly but with more pulling power. It’s meant for tricky off-road situations where you don’t want speed—you want control and grip.
Low-range 4x4 refers to a transfer-case gear setting that multiplies torque for slow, controlled crawling. It’s typically used for steep climbs, deep sand, mud, or rock obstacles where you need maximum traction at low speed.
locking diffs
"In addition to the hardcore all terrain kit like locking diffs and low range four by four, the B5 is equipped with a plug-in hybrid powertrain"
Locking diffs help an off-road vehicle keep traction when one wheel starts slipping. Instead of letting the slipping wheel spin freely, it “locks” the wheels together so both can push.
Locking diffs (locking differentials) are off-road hardware that forces the front and/or rear wheels on an axle to rotate together. This improves traction when one wheel loses grip on uneven surfaces like sand, rocks, or mud.
plug-in hybrid powertrain
"the B5 is equipped with a plug-in hybrid powertrain and a mountain of creature comforts as standard."
A plug-in hybrid is a car that uses both a gas engine and an electric motor. The key difference is you can charge the battery by plugging it in, so you can sometimes drive on electricity for part of your trip.
A plug-in hybrid powertrain combines an internal-combustion engine with an electric motor and a battery that can be charged from an external power source. Compared with a regular hybrid, it can often drive a meaningful distance on electricity alone when charged.
2024 Toyota Hilux
"TK7. Hey fellas, just wanted to jump in on the low fuel slash fuel light debacle. I'm a 2024 High Lux owner and wanted to highlight the two low fuel indicators, one being the fuel light"
The 2024 Toyota Hilux is the truck being talked about, but the key point is the dashboard fuel warning. The person explains what the “low fuel” light and the digital range number do as the tank gets empty.
The 2024 Toyota Hilux is being discussed here specifically in relation to its fuel-warning behavior. The listener describes how the instrument cluster shows a digital “range” figure in kilometres and how it changes when the low-fuel indicators activate.
digital range in kilometres
"When my fuel light goes on, the infose screen generally says about 50 kilometres of range. When I drive that range down to zero kilometres left, it changes to fuel up immediately."
The digital range is the car’s estimate of how many kilometres you can still drive before you run out of fuel. The person describes how that number changes as the fuel light comes on and as it counts down to zero.
“Digital range in kilometres” is the estimated distance-to-empty shown on the infotainment/instrument screen. The listener explains that when the fuel light comes on, the screen shows roughly 50 km of remaining range, and then the estimate drops to “fuel up” once it reaches zero.
low fuel indicators
"I'm a 2024 High Lux owner and wanted to highlight the two low fuel indicators, one being the fuel light itself coming on and the other being the digital range in kilometres displayed on the infose screen."
Low fuel indicators are the dashboard warnings that tell you you’re running out of fuel. Here, they’re talking about both a fuel light and a digital “how far you can go” number.
“Low fuel indicators” refers to the dashboard warnings that tell you the fuel level is getting low. In this segment, the listener says there are two separate warnings: the fuel light itself and a digital remaining-range display measured in kilometres.
fuel light
"So when that his fuel light came on and until he emptied his tank, [2999.4s] he got 80K. So fuel light comes on at 50. Yep. Drive that to zero."
The fuel light is the warning that you’re getting low on gas. How far you can go after it turns on depends on the car and how you’re driving.
The “fuel light” is the dashboard warning that the fuel level has dropped to a preset threshold. It’s meant to give you a safety buffer, but the exact distance you can drive after it comes on varies by vehicle, driving conditions, and how the gauge is calibrated.
operation dry tank
"I actually think we try operation dry tank. Maybe we do. I actually reckon it would be interesting. We just give it a crack."
It means driving until the fuel gauge is almost on empty, to see how far you can really go. People do it as a test, but it can also stress the fuel system if you do it too often.
“Operation dry tank” means intentionally running a vehicle’s fuel level down to (near) empty to see how far it can go before refueling. The idea is to test real-world range and also to understand what happens when the fuel system is operating with minimal fuel available.
running your tank empty consistently
"Unless he had some fuel at home, he's got to the fuel station the next day... Oh, because probably good. It's probably a good thing. It is. If you constantly run your tank empty, your, your, yeah, you're potentially getting like dry lines."
The hosts are discussing why repeatedly running the tank to empty can be harmful: when fuel is very low, the fuel system can be more likely to ingest air and the fuel pump may not be cooled/lubricated as effectively. That can lead to accelerated wear of seals and other components over time.
running low on fuel / fuel system contamination
"like what if you, if the fuel light came on and you had exactly 30 Ks or 20 Ks of fuel left... your fuel lines are going to destroy you and you're getting all that dirty shit at the bottom of your tank that builds up after a while."
The idea here is that when your tank is almost empty, any dirt or sediment that has settled at the bottom can get sucked into the fuel system. That can lead to problems over time, like clogs or extra wear.
The segment argues that repeatedly running the tank very low can increase the chance of drawing up sediment or “dirty stuff” that settles at the bottom. That contamination can contribute to fuel-system wear or clogging, and the speaker also claims reduced lubrication/engine stress when fuel level is extremely low.
fuel additive
"Jordan Bunce. I'm going to go with any worth with the questions on quality of fuel in adding a fuel additive or F10 with a tank of fuel."
A fuel additive is a chemical you add to your gas to try to improve how it burns or to help keep the fuel system cleaner. People use them when they’re worried about fuel quality or deposits.
A fuel additive is a chemical product mixed into gasoline (or diesel) to change how the fuel burns or to help keep parts of the fuel system clean. In enthusiast discussions, it’s often used to address concerns like injector/combustion deposits or fuel-quality variability.
fuel quality
"I'm going to go with any worth with the questions on quality of fuel in adding a fuel additive or F10 with a tank of fuel."
Fuel quality just means how “good” and consistent the gas is—whether it meets the right standards and isn’t contaminated. If the fuel varies, people worry about long-term engine cleanliness and performance.
Fuel quality is a catch-all for how consistent and effective the fuel is, including factors like contamination, additives, and how well it meets the required specifications. When fuel quality varies, owners sometimes consider additives or different fueling habits to protect engine components.
F10
"I'm going to go with any worth with the questions on quality of fuel in adding a fuel additive or F10 with a tank of fuel."
F10 is basically a gas blend that includes about 10% ethanol. Some people think it helps or hurts depending on how often you use it and how your car handles ethanol blends.
F10 refers to a fuel blend containing about 10% ethanol (E10 is the common label in many markets). Ethanol blends can affect fuel economy and how fuel behaves over time, so people debate whether frequent use is beneficial or unnecessary for engine longevity.
BMW F10
"...s on quality of fuel in adding a fuel additive or F10 with a tank of fuel. From my understanding, it wo..."
The BMW 5 Series is a comfortable, mid-size luxury car. The podcast is talking about how fuel quality can affect how the car runs, and whether adding something to the fuel is helpful. It mentions the F10 generation and the idea of using a full tank when considering that advice.
The BMW 5 Series is a mid-size luxury sedan known for its comfort and driving dynamics, and it often comes up in discussions about real-world running costs. In the podcast, it’s referenced in relation to fuel quality and fuel additives, and specifically mentions an “F10” and “a tank of fuel,” which points to how owners think about fuel-related maintenance and performance. That makes it relevant to the episode’s broader theme of practical ownership considerations.
pre-fuel filter
"And probably on that, it's definitely worth if you're going remote, getting a pre-fuel filter. Yeah. And that's a part that you can do, which we all had on our trip."
A pre-fuel filter is an extra filter you add before the engine’s own fuel system. It helps keep dirty fuel from reaching the engine, which is especially useful when you’re driving far from big towns.
A pre-fuel filter is an extra fuel filter placed before the engine’s normal filtration system. It helps catch sediment or water that can show up when you’re using lower-quality fuel in remote areas, reducing the chance of clogged injectors or fuel starvation.
Perth days of performance
"Oh, 100%. And that's from that's Perth days of performance. You can just buy those online."
They mention a Perth-based shop as a place to buy the filter online. The point is that it’s an easy, aftermarket part you can source without much hassle.
“Perth days of performance” is mentioned as a source where you can buy the pre-fuel filter online. In this context, it’s acting like a local aftermarket supplier for off-road/remote-travel gear.
DPF failure
"Edwina Lefroy. Great name. Great name. Edwina. Great name. About late model vehicles in remote areas, and Ronnie's remark about DPF failure. Was that last week? Yeah, it was last week."
A DPF is a filter on many diesel cars that catches dirty soot. If it fails, the car may not be able to clean itself and can cause trouble that needs a workshop fix. In this episode, they’re talking about a DPF problem happening during a highway run.
DPF stands for diesel particulate filter, a component that traps soot from a diesel engine. When it “fails,” it can’t clean itself properly (often due to blocked soot or regeneration problems), which may trigger limp mode or require repair/replacement. The hosts connect DPF issues to real remote-travel conditions and discuss whether it’s a common complaint.
flat tire
"Continued ever since on annual desert trips. No breakdowns, just one flat tire in three years."
A flat tire means the tire lost air, usually from a puncture or hitting something. They mention it as the only real roadside issue after the DPF repair.
A flat tire is a loss of air pressure in a wheel/tire, often caused by punctures or damage from debris. In the context of this segment, it’s used to contrast with the DPF issue: the vehicle didn’t suffer breakdowns, but did have at least one tire puncture during long-distance desert trips.
corrugations
"Conysu is a tough-ish kind of when we did it, there were a fair few corrugations. Yeah. But I reckon even my diff housing came off on the front diff."
Corrugations are those bumpy, ribbed sections of road that shake the car. They can rattle things loose and make the trip harder on the suspension and underbody.
Corrugations are repeated ribbed vibrations in road surfaces (common on unsealed or remote tracks). They can beat up suspension and underbody components, and they’re often blamed for loosening or damaging parts during long trips. The hosts mention corrugations on the route as part of why drivetrain and underbody bits can come loose.
diff housing
"Conysu is a tough-ish kind of when we did it, there were a fair few corrugations. Yeah. But I reckon even my diff housing came off on the front diff."
The diff housing is the metal casing that protects the gears inside the differential. If it comes loose or comes off, it can seriously affect how the car drives and may require urgent repair.
The diff housing is the casing that holds the differential gears, which allow the driven wheels to rotate at different speeds when turning. If the diff housing “came off,” it suggests a severe mounting/fastener or structural failure, often triggered by extreme vibration, impacts, or prior looseness. In this segment, it’s brought up as an example of what rough corrugated roads can do to a front differential assembly.
front diff
"But I reckon even my diff housing came off on the front diff. Your car is 20 years old, though."
The front diff is the gearbox in the front axle that helps the front wheels turn at different speeds. If something goes wrong with it, the car can feel wrong or may need repair.
“Front diff” refers to the differential in the front axle, which manages wheel-speed differences left-to-right while driving. It’s a key part of a 4x4 drivetrain, and damage or looseness in the front diff area can affect traction and drivability. Here, it’s mentioned alongside the diff housing coming off, implying a serious front-axle issue after rough corrugations.
limped out
"You might get a little bit of exhaust leak or something. Probably not going to be doing that. Get you out. So you've limped out. Anyway, yeah. Late model car, Hilux,"
“Limped out” means the car goes into a protective mode when something’s wrong. It usually reduces power so you can drive to get it fixed.
“Limped out” refers to a diesel/engine fault strategy where the car limits power to protect components and help you get to a safe place for service. It’s commonly triggered by emissions-system problems like DPF issues or related sensor faults.
DPF mechanism
"Actually, DPF mechanism, though, might not have failed. It might have been the sensors. Yeah, could it?"
They’re talking about the DPF system, not just the filter. The problem might be caused by something around it (like controls or sensors) rather than the filter being physically broken.
“DPF mechanism” here refers to the system components and operation used to manage soot loading and regeneration (cleaning) of the diesel particulate filter. The hosts suggest the failure might not be the filter itself, but could be caused by other parts in the DPF system.
sensors
"Actually, DPF mechanism, though, might not have failed. It might have been the sensors. Yeah, could it?"
The DPF system uses sensors to “check what’s happening” in the exhaust. If a sensor is faulty, the car may think there’s a DPF problem and act like there is—even when the filter might be okay.
In modern diesel emissions systems, sensors monitor conditions like soot load and exhaust temperatures so the DPF can regenerate correctly. If a sensor fails or reads incorrectly, the vehicle can mis-handle regeneration and trigger a fault even if the DPF itself isn’t physically damaged.
Umbilgari track
"No, I agree. Not sure. But umbilgari track. I don't have a DPF, so it's not going at all. Yeah. Umbilgari track is, in my mind, like, I would rather do the umbilgari than go and do Cape York."
They’re talking about the Umbilgari Track as an off-road trip. They mention it can be extremely hard if the conditions are wet, so timing matters a lot.
The hosts discuss the Umbilgari Track as a destination and compare it to other big off-road trips. The conversation focuses on difficulty, timing, and how wet conditions can make it unmanageable.
onboard air compressor
"I still haven't got one. Do you still, do you want an onboard or are you? Yeah, yeah, I want an onboard air compressor..."
It’s an air pump installed in your car. Instead of carrying a separate pump, you can use it to fill your tires when you need to.
An onboard air compressor is a built-in compressor mounted in the vehicle so you can inflate tires (and sometimes air tools) without using an external pump. It’s commonly used on 4WDs for adjusting tire pressure for sand, tracks, or recovery situations.
ARB
"Yeah, well, the ARB twin I would love and I just, I need to just go and bite the bullet and pull the trigger on it..."
ARB is a popular brand in the off-road world. They make air compressors and tire-inflation gear for 4WDs.
ARB is a well-known 4x4 brand that makes off-road air systems, including compressors. In this context, the hosts are talking about an ARB twin compressor setup for inflating tires.
pump my tyres up
"It's very good. You had to pump my tyres up on them. Oh, come on, I know you. I always pump my tyres up."
They’re talking about changing tire pressure by inflating the tires. Off-roaders do this to get better grip depending on the surface.
“Pumping tyres up” is the off-road practice of inflating tires to a chosen pressure, often after running lower pressures for traction. It’s a key part of 4WD setup because tire pressure changes how the tire grips and how it handles.
itec world
"I've got all my parts from itech world sitting there, all of them sitting there ready to just kind of being stored and getting it in."
They’re talking about a supplier they ordered parts from. It’s basically the store/company behind the parts they’re installing.
“itec world” is referenced as the place where the host sourced parts for the vehicle build. In this segment it functions as a vendor/company rather than a technical component.
draw system
"But like I've been saying for years, I want to redo the draw system in the back. Yeah. And I'm nervous."
They’re talking about storage drawers in the back of the vehicle. The compressor/air setup and plumbing can be routed around or integrated with that storage.
A “draw system” in a 4WD context usually means a slide-out storage drawer setup in the vehicle’s rear. It’s often paired with air/compressor plumbing and wiring so gear can be stored and accessed while still keeping the install tidy.
Toughdog
"Let it ride Southern Reband, seeing us out. Now I'm just typing the Ford 4WD podcast wherever... Thanks to type out. Thanks to Toughdog"
Toughdog is an off-road parts brand. They make suspension and 4WD accessories, and they’re being thanked here.
Toughdog is an off-road suspension and 4x4 parts brand commonly associated with lift kits, shocks, and related accessories. Here it’s mentioned as a sponsor/credit, indicating the show’s audience is likely interested in suspension upgrades and gear.
Request an Explanation
Heard something you'd like explained? We'll add it to this episode.
Sign in to request explanations for terms you heard.
Want to learn more?
Browse our glossary for plain-English explanations of automotive terms, jargon, and concepts.
Help improve this episode
See something that's not quite right? Our annotations are AI-generated and can sometimes miss the mark. Click the flag icon on any annotation to suggest a correction.