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#2603: Back to Nature

#2603: Back to Nature

The Best of Car Talk Jan 10, 2026 32 min
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About this episode

A humorous and light-hearted episode featuring the Tappet Brothers as they tackle quirky car problems and unexpected consequences of their advice. Highlights include a caller whose husband's car makes a strange noise, leading to a playful investigation into its cause. The episode also features a unique story about a colorectal surgeon who credits the brothers for boosting his business through their unconventional suggestions. Listeners will enjoy the banter, puzzlers, and the charm of the brothers as they navigate automotive dilemmas with wit and wisdom.

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Technical Too Afraid to Ask
Car

Chevy Cavalier

"...in his 1993 Chevy Cavalier station wagon with 125,000 miles on it. You want to get him out of this beast?"

The Chevy Cavalier is a small car that many people bought because it was cheap and useful. It was made by Chevrolet and sold for many years.

Term

steering wheel

"...it's with the steering wheel. When he goes, like he backs out of the driveway and he turns the wheel..."

The steering wheel is what you hold to turn the car left or right. It's how you control where the car goes.

Term

power steering

"...the noise was coming from the power steering, maybe even the belt or some such thing. But when you added the constraint that the car had to move."

Power steering makes it easier to turn the steering wheel, so you don't have to use as much strength to steer the car. It helps you steer smoothly, especially when you're going slow or parking.

Term

counterclockwise

"...because they were racing counterclockwise around a track, he wanted to make it so that the Jeffersonville truck would be able to negotiate those constant left-hand turns easier than the East Norrerton truck."

Counterclockwise means turning to the left, like the way the hands of a clock move. In racing, it describes how cars go around a track.

Car

Lucid Air

"...d without using any tools, he simply let a little air out of the left-hand tires of the Jeffersonville ..."

The Lucid Air is a fancy electric car that doesn't need gas to run. It's designed to be really fast and can go a long way on a single charge, making it a big deal in the world of electric vehicles.

Term

tire pressure

"...if you have low pressure in one of your tires, your car will tend to pull in that direction."

Tire pressure is how much air is in your car's tires. If the pressure is too low, it can make the car harder to control and wear out the tires faster.

Car

Ford Ranger

"...I'll give you guys the info here. It appears to be an 87 Ford Ranger."

The Ford Ranger is a small truck that can be used for carrying things or driving off-road. The 1987 version is known for being tough and reliable.

Term

injectors

"I think your injectors are clogged. I was kind of getting a kick out of trying to, you know..."

Injectors are parts of a car's engine that spray fuel into the engine for it to run. If they get blocked, the car might not work well and could even stop running.

Part

fuel pump

"And only assume that it could be there were fuel problem, it could be a weak fuel pump, it could be a clogged fuel filter."

The fuel pump moves fuel from the tank to the engine. If it's not working well, the engine might not get enough fuel to run properly.

Part

fuel filter

"it could be a clogged fuel filter."

The fuel filter cleans the fuel before it goes to the engine. If it gets clogged, the engine might not get enough fuel.

Part

coil

"It could be electrical, it could be a bad coil."

The coil helps create the spark that ignites the fuel in the engine. If it's not working, the engine might misfire or run poorly.

Part

spark plug wire

"A bad spark plug wire, a fouled plug."

Spark plug wires connect the coil to the spark plugs. If they're bad, the engine might not start or run smoothly.

Car

BMW 740I

"Yeah. We leased a BMW in 1997, a 740i, and we just leased it in May. Gotcha."

The BMW 7 Series is a high-end car that's known for being very comfortable and packed with cool features. People often choose it for its smooth ride and luxury feel, making it a popular choice for those who want a fancy car.

Term

curb impact noise

"...I hit the curb and I thought, oh, two days later, I heard this noise that sounded like when you put a cookie sheet into the oven..."

Curb impact noise is the sound you hear when a car hits the curb. It can mean that something might be wrong with the car, like the wheels or suspension.

Term

fuel tank vent hose

"...you've got a spider in the fuel tank vent hose and it's built a web and it's closing off the air that's going to the gas tank..."

The fuel tank vent hose helps air get into the gas tank so that it doesn't create a vacuum when you use fuel. If it's blocked, it can cause problems with the gas tank.

Part

vent breather hose

"vent breather hose for the gas tank. Yeah."

The vent breather hose helps gases escape from the gas tank, which is important for safety and to keep the car running well. If it's not working, it can cause problems with the fuel system.

Concept

spider issue in gas tank

"...this is something that they fixed after 1997. They now make a new tube that prevents spiders from getting in..."

Sometimes, spiders can get into the gas tank and cause problems. Car makers have made changes to stop this from happening, so it's less of an issue now.

Term

Bimmer

"You could drive a 740 Bimmer. This spider gave his life."

'Bimmer' is a nickname for BMW cars. People who love BMWs often use this term to talk about their vehicles.

Car

BMW 740

"You could drive a 740 Bimmer. This spider gave his life."

The BMW 740 is a high-end car that offers a lot of luxury and comfort. It's part of the BMW 7 Series, which is known for being very nice to drive and full of technology.

4 cars featured

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