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Cold Weather Driving: What Actually Matters ( Mechanic's Winter Survival Checklist )

Cold Weather Driving: What Actually Matters ( Mechanic's Winter Survival Checklist )

Car Connection Workshop Jan 24, 2026 66 min
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About this episode

Cold weather driving can be tough on vehicles, and this episode offers essential tips to keep your car running smoothly during frigid temperatures. Niall shares 12 crucial reminders, including the importance of warming up your vehicle, maintaining proper tire pressure, and ensuring your battery is in good condition. He emphasizes the need for quality fluids and filters, along with practical advice on keeping your fuel tank full to prevent moisture buildup. With a mix of humor and expertise, Niall aims to help listeners avoid costly winter mishaps and maintain vehicle reliability.

Technical Too Afraid to Ask
Jeep Wrangler
Dinkun Chen (CC BY-SA 4.0)
Car

Jeep Wrangler

"...rs, we live them. Whether it's a 25-year-old Jeep Wrangler getting a second chance at life, or a Nissan Rogu..."
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Nissan Rogue
OWS Photography (CC BY 4.0)
Car

Nissan Rogue

"...gler getting a second chance at life, or a Nissan Rogue getting its brakes back in order, or perhaps a my..."

The Nissan Rogue is a type of car called a crossover SUV, which means it has a higher seating position and more space than a regular car. People like it because it's comfortable, good on gas, and safe, making it a popular choice for everyday driving.

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Term

cold weather

"I want to give you some reminders, some things that can help you and your car survive the cold weather. There's some tidbits here that if you implement them..."

Cold weather refers to low temperatures that can cause problems for cars, like batteries not working well and tires losing air. It's important to take care of your car in winter to keep it running smoothly.

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Part

battery

"Because it's this time of year. Batteries fail instantly. Tires go flat. They're under inflated."

A car battery provides the electricity needed to start the engine and power electrical systems. In cold weather, batteries can stop working properly, so it's good to check them before winter.

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Part

tires

"Tires go flat. They're under inflated."

Tires are the rubber parts of your car that touch the road. In cold weather, they can lose air, making it harder to drive safely. It's important to check their pressure regularly during winter.

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Term

jalopy

"Somebody calls your car a jalopy or a piece of, you know what, POS. It's okay."

A 'jalopy' is an old car that doesn't work very well. People often use this word to talk about cars that are falling apart but still have some charm.

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Term

rust proofing

"...you've looked after the structural integrity, that means rust proofing every year to keep it solid, keep the rusties away."

Rust proofing is when you put a special coating on your car to stop it from getting rusty. It's important to do this, especially if you live in a place where it rains a lot or where they use salt on the roads in winter.

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Nissan 2008 Nissan
Calreyn88 (CC BY-SA 4.0)
Car

Nissan 2008 Nissan

"...the MTO getting a vehicle registered, getting our 2008 Nissan Rogue actually is officially in my name, insured,"

The Nissan 200 SX is a small, sporty car that was made a while ago and is loved by some people for how fun it is to drive. It's a good choice for those who like cars that are quick and can be customized.

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Toyota FJ Cruiser
Dinkun Chen (CC BY-SA 4.0)
Car

Toyota FJ Cruiser

"So anyways, I was taking the FJ, and it was stone cold. I had the Nissan Rogue running this afternoon..."

The Toyota FJ Cruiser is a type of SUV that looks like older models from Toyota. It's built for driving off-road and has a unique, boxy shape.

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Term

engine oil

"Number two, engine oil. It's got to be cleaned and serviced."

Engine oil helps keep the engine running smoothly by reducing friction between parts. It's important to change it regularly to keep the engine healthy.

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Company

Wix filters

"I like the... I've always liked and always used Wix filters."

Wix filters makes parts that clean the oil, air, and fuel in your car. They're trusted by many people who work on cars because they do a good job.

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Part

cabin air filter

"What does that mean? The cabin air filter. If your vehicle is equipped with a cabin air filter you need all the blow you can get..."

The cabin air filter is like a filter for the air inside your car. It keeps dust and pollen from coming in through the vents, making the air you breathe cleaner.

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Term

maintenance neglect

"...and it's all about maintenance neglect. That's what put the vehicle in the wrecking yard..."

Maintenance neglect is when a car owner doesn't take care of their vehicle by skipping important services like oil changes or tire checks. This can cause big problems and might even lead to the car being scrapped.

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Term

engine air filter

"...So engine air filter top drawer. Again..."

The engine air filter keeps your car's engine clean by blocking dirt and dust. Changing it regularly helps your car run better and can save you money on gas.

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Part

cabin filters

"so cabin filters engine filters "

Cabin filters clean the air that comes into the car from outside. They help keep the air inside fresh and free from dust and pollen.

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Part

engine filters

"cabin filters engine filters oil filters "

Engine filters keep dirt and debris out of the engine. They help the engine run smoothly and last longer by filtering out harmful particles.

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Part

oil filters

"engine filters oil filters use wicks "

Oil filters clean the oil that lubricates the engine. They help keep the oil free from dirt and debris, which is important for the engine's performance.

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Term

transmission service

"Number four transmission service if that oil is filthy dirty "

Transmission service means checking and changing the fluid that helps the car's gears work. It's important to keep the transmission running well and avoid problems.

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Term

bumper-to-bumper warranty

"...unless you have an amazing bumper-to-bumper warranty which I don't even think exists anymore..."

A bumper-to-bumper warranty means that if something goes wrong with your car, most repairs will be covered for a certain time or distance. It's like insurance for your car's parts.

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Term

transmission pan

"...if I'm not going to inspect the transmission pan for particles see if I've got something..."

The transmission pan is like a container for the fluid that helps your car's transmission work. Checking it for dirt or metal pieces can help you find out if there are problems inside the transmission.

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Term

transmission oil service

"...if you haven't done a transmission oil service in 50k listen up your day is coming..."

Transmission oil service is when you change the fluid in your car's transmission. If you don't do this regularly, it can cause problems and might even break your car.

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Term

cooling system

"...number 5 cooling system last time service never for the cooling system which is..."

The cooling system helps keep the engine from getting too hot. It uses parts like a radiator and a pump to keep everything at the right temperature.

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Term

PSI

"for every one PSI pressure loss in one tire that's a 2% fuel economy reduction right there"

PSI means pounds per square inch, which is how we measure air pressure in tires. Keeping the right PSI helps your car run better and saves fuel.

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Term

fuel economy

"that's a 2% fuel economy reduction right there"

Fuel economy is how far a car can go on a certain amount of fuel. If fuel economy decreases, it means the car is using more fuel to travel the same distance.

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Term

tire pressure

"...is it worth checking your tire pressures and making sure they're right where they should be..."

Tire pressure is how much air is in your tires. If it's too low, it can make your car less safe and use more fuel.

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Term

TPMS

"...not all vehicles have TPMS tire pressure monitoring system and most people don't pay attention to it anyway"

TPMS is a system that checks if your car's tires have enough air. If a tire is low on air, it will warn you so you can fill it up before it causes problems.

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Part

headliner

"new headliner in it"

The headliner is the fabric or material that you see on the inside roof of a car. It helps make the car look nice and can keep it quieter inside.

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Term

salvage title

"a new to me anyway I got some salvage stuff anyhow that's a story for another time so"

A salvage title means the car was in a serious accident or had major damage and was written off by the insurance company. It can be harder to sell or insure a car with this title.

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Term

volts

"should be 12.6 to 13.4 volts the battery was sinking in the cold weather so it's it's on low"

Volts measure how much electrical power is available. A good car battery should have between 12.6 and 13.4 volts; lower than that means it might be weak or dead.

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Term

boost and go

"don't boost and go folks that'll kill the battery it heats up the plates"

'Boost and go' means starting a car with a jump and then driving it right away. This can hurt the battery and make it stop working sooner.

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Term

trickle charger

"nice and slow, like a 10 amp trickle charger overnight then the next day"

A trickle charger is a device that charges a battery slowly, which is good for keeping it charged without damaging it. It's often used when a car or other vehicle is not being used for a while.

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Term

voltage

"...to see where my voltage is and if the voltage is coming up under load..."

Voltage is like the pressure of electricity in a battery. It tells you how much power the battery has to run things in the car.

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Term

wipers

"...make sure they're free and if they're not like when I went to pick up the rogue the wipers were non-existent..."

Wipers are the parts on your car that wipe the windshield clean when it rains or snows. They help you see better by removing water and dirt.

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