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5 Common Maintenance Mistakes That Cost Drivers Thousands | A Mechanic's Warning

5 Common Maintenance Mistakes That Cost Drivers Thousands | A Mechanic's Warning

Car Connection Workshop Jan 05, 2026 53 min
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About this episode

Exploring five common maintenance mistakes that can cost drivers thousands, this episode emphasizes the importance of understanding basic vehicle upkeep. Host Niall Motormouth Jenkins shares insights from his decades of experience, highlighting issues like fluid maintenance, filter replacements, and the significance of regular inspections for brakes and suspension. With a mix of humor and practical advice, he encourages listeners to adopt a proactive mindset towards vehicle ownership, aiming to save money and extend the life of their cars. The episode is packed with actionable tips and a call to participate in a fuel savings challenge.

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Car

Honda Civic DX

"...the 99 Honda Civic DX, the Rocket is gonna be part of the 300K Club this year..."

The Honda Civic DX is a version of the Civic, a small car that is very reliable and good on gas. The 1999 model is known for being a solid choice for everyday driving.

Car

Toyota FJ Cruiser

"So when it comes to automotive, yeah. Our 07 FJ Cruiser is gonna be part of the 400K Club this year and ..."

The Toyota FJ Cruiser is a tough SUV that looks a bit like older models from the past, and it's built to handle rough roads and off-road adventures. People like it because it's reliable and can last a long time, which is why someone might be excited about reaching 400,000 miles on it.

Part

power steering

"...the components that those fluids are protecting, you know, power steering, automatic transmission,..."

Power steering makes it easier to turn the steering wheel of a car, especially at low speeds or when parking.

Part

automatic transmission

"...power steering, automatic transmission,..."

An automatic transmission shifts gears for you, so you don't have to do it manually like in a manual transmission car.

Part

engine oil

"...engine oil, brake fluid,..."

Engine oil keeps the engine parts moving smoothly and helps prevent damage from heat and friction.

Part

brake fluid

"...brake fluid, yeah, you know differential fluid,..."

Brake fluid helps your brakes work by transferring the pressure from your foot on the brake pedal to the brakes themselves.

Part

differential fluid

"...brake fluid, yeah, you know differential fluid,..."

Differential fluid helps the parts inside the differential work smoothly, allowing your car's wheels to turn at different speeds when going around corners.

Part

transaxle fluid

"...differential fluid, transaxle fluid,..."

Transaxle fluid keeps the parts in a transaxle working well and cool, which is important for cars that have this combined system.

Part

transfer case fluid

"...transaxle fluid, transfer case fluid."

Transfer case fluid helps the parts in a four-wheel drive system work together smoothly, making sure power goes to all four wheels when needed.

Term

fluids

"So fluids, they all need to be tested, verified and replaced on time, on time, not extending services."

Fluids in a car are the liquids that help it run properly. This includes oil, coolant, and brake fluid. It's important to check and change these fluids regularly to keep the car in good shape.

Term

filters

"Number two, filters, engine, transmission, cabin air filter."

Filters in cars help keep the engine oil clean and make sure the air inside the car is fresh. They need to be changed regularly to keep everything working well.

Part

cabin air filter

"...because the cabin air filters plug solid, man. Yeah, ladies, gents that are in love with your vacuum. If you don't change the filter, it really sucks, doesn't it?"

The cabin air filter cleans the air that comes into your car, helping to keep it fresh and free of dust and pollen. If it's dirty or clogged, it can make it harder for the air conditioning or heating to work properly.

Part

fuel filter

"When was the last time you changed your fuel filter? I don't know, an IDK?"

The fuel filter cleans the fuel that goes into your car's engine, making sure it doesn't have dirt or debris. Changing it regularly helps your car run better.

Part

fuel pump

"The fuel pump doesn't know when the fuel filter is restricted from debris because it's purifying the fuel."

The fuel pump moves fuel from the gas tank to the engine so that your car can run. If the filter is dirty, the pump has to work harder, which isn't good for it.

Part

steering components

"...check the front end on all the steering components, suspension component. I guarantee you, seven out of 10 have problems..."

Steering components are the parts that help you turn the car. They connect the steering wheel to the wheels and make it possible to control where the car goes.

Part

suspension components

"...suspension component. I guarantee you, seven out of 10 have problems in the suspension and steering..."

Suspension components are the parts that help keep the car stable and comfortable while driving. They help absorb bumps in the road and keep the tires in contact with the ground.

Part

tie rod

"...you don't get caught in that corner where tie rod breaks, inner or outer or lower ball joint, control arm,..."

A tie rod is a part that helps steer the car. It connects the steering wheel to the wheels, making sure they turn when you turn the wheel.

Part

control arm

"...lower ball joint, control arm,..."

A control arm is a part that helps hold the wheels in place and allows them to move up and down. It connects the wheels to the main part of the car.

Car

Hyundai Accent

"...potholes out there big enough to swallow a Hyundai Accent and cover it up with some cold patch. The roads are harsh and it's beating up our front end components..."

The Hyundai Accent is a small, affordable car that's great for getting around. It's known for being easy on gas and not too expensive to buy.

Part

front end components

"...it's beating up our front end components, steering components all the time. You're hitting those big sunken manhole covers..."

Front end components are the parts of a car that help it steer and stay stable while driving. They are located at the front of the car and are important for safe driving.

Part

ball joints

"That is tough on ball joints and control arms. Everything gets jarred in the front end."

Ball joints are parts of a car's suspension that help the wheels move up and down while turning. They keep everything connected and allow for smooth steering.

Term

potholes

"I know which lane to get out of because there are big kaboom potholes. And that's where I call those ball joint bashers."

Potholes are big holes in the road that can make driving bumpy and can damage your car's parts. It's important to avoid them when you can.

Part

brake rotors

"...we just need to do pads and rotors. Calipers are fine, they have been pushed beyond their limit."

Brake rotors are the flat metal discs that the brake pads push against to help your car stop. They can get worn out and sometimes need to be replaced too.

Part

calipers

"...we just need to do pads and rotors. Calipers are fine, they have been pushed beyond their limit."

Calipers are the parts that hold the brake pads and push them against the wheels to help your car stop. They need to work well for your brakes to be effective.

Part

brake pads

"...we just need to do pads and rotors. Calipers are fine, they have been pushed beyond their limit."

Brake pads are the parts that squeeze the wheels to help your car stop. They wear out over time and need to be replaced to keep your brakes working well.

Part

rear disc brakes

"But you may, when it gets to rear disc brakes, it's even more complicated because the emergency brake is packed in there too."

Rear disc brakes are the brakes located at the back of the car that help it stop. They are usually better than older types called drum brakes, but they can be more complicated to work on.

Term

emergency brake

"because the emergency brake is packed in there too. And most of you aren't using that."

The emergency brake is a backup brake that helps keep the car from rolling when parked. It can also be used in case the main brakes stop working.

Term

alignments

"Number five, alignments."

Alignments are adjustments made to the car's wheels to make sure they are straight and working properly. This helps the car drive better and makes the tires last longer.

Term

tire scrubbing

"Because if your steering geometry is out, that means your tires are scrubbing down the road. Here's what's happening."

Tire scrubbing happens when your tires are not lined up right, making them slide a bit as you drive. This can wear out your tires faster and make your car harder to control.

Term

wheel alignment

"...telling you you need a wheel alignment. It should be done once a year minimum."

Wheel alignment is making sure the wheels are pointing in the right direction. If they're off, it can cause problems with how the car drives and wear out the tires faster.

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