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#2618: Who, What or How but Never All Three

#2618: Who, What or How but Never All Three

The Best of Car Talk Mar 03, 2026 37 min
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About this episode

The hosts dive into humorous and relatable car stories, including a listener's debate about whether a car 'feels' the windshield factor in cold weather, and another's issue with a broken CV joint on a Saab 900 turbo. They explore quirky car designs, like the Saab's backwards engine, and discuss the challenges of dealing with mechanics and dealerships. The episode blends practical car advice with witty banter and listener calls, highlighting the quirks of car ownership and maintenance.

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Technical Too Afraid to Ask
Car

Volkswagen Rabbit Diesel

""I have a 1979 rabbit diesel. Because of these cold mornings that we have in New Hampshire, I'm forced to plug my car in.""

The Volkswagen Rabbit Diesel is a small car from 1979 that uses diesel fuel, which helps it use less gas and go farther. It's a popular older car that some people still drive today.

Term

plugging in a car

""Because of these cold mornings that we have in New Hampshire, I'm forced to plug my car in. So, it's easier to start in the morning...""

Plugging in a car means you connect it to electricity to help it start better when it's very cold outside.

Brand

Volkswagen

"VWs, they don't have feelings because they're made in Germany."

Volkswagen is a big car company from Germany that makes many different types of cars.

Brand

Fiat

"Fiat's, on the other hand, are very sensitive."

Fiat is a car company from Italy that makes small and stylish cars.

Brand

Alfa Romeo

"Fiat's, Alfa Romeo's, stuff like that."

Alfa Romeo is a car company from Italy that makes sporty and good-looking cars.

Car

Saab 900 Turbo

"Well, I have an 84 sob 900 turbo. And recently it's left axle just broke."

The Saab 900 Turbo is a car from the 1980s that has a special engine part called a turbocharger to make it go faster. It's a unique and older model that some people like to keep and drive.

Car

Saab 900

"In fact, there was an 84 sob 900. And he's looking at the thing. And of course you may not realize it, but the engine in this vehicle is in backwards."

The Saab 900 is a car made by a Swedish company called Saab. The 1984 version has its engine placed in a way that is different from most cars, which can make working on it a bit unusual.

Part

air filter

""It is interesting. Air filter. And it took me, you know, probably about an hour and a half just to find it.""

The air filter is like a screen that cleans the air before it goes into the car's engine, so the engine stays healthy and runs well.

Part

CV joint

""But anyway, that's the CV joint broke. The axle fell out into the street. You stopped dead, of course.""

The CV joint is a part that helps the wheels turn and move up and down without breaking. It makes sure the car can drive smoothly even when you turn the steering wheel.

Part

motor mount

"I think you may have even something as simple as a broken motor mount or maybe somehow the shift linkage got disturbed. Oh, I see. Yeah. And my vote is for a broken motor mount."

A motor mount holds the engine in place and stops it from shaking too much. If it breaks, the engine can move around and cause problems.

Part

shift linkage

"I think you may have even something as simple as a broken motor mount or maybe somehow the shift linkage got disturbed."

Shift linkage is the part that connects the gear stick to the car's transmission so you can change gears. If it gets moved or broken, the car might not shift properly.

Term

automatic transmission

"the truck had an automatic transmission."

An automatic transmission is a system in a car that changes gears by itself so the driver doesn't have to do it manually. This makes driving easier, especially in stop-and-go traffic.

Part

neutral safety switch

"Because it's either, in this case, the neutral safety switch or the ignition switch itself."

This part makes sure your car only starts when it's safe, like when the gear is in neutral or park, so the car doesn't jump forward or backward unexpectedly.

Part

ignition switch

"Because it's either, in this case, the neutral safety switch or the ignition switch itself."

This is the part you turn or press to start your car, which powers up everything needed to get the engine running.

Part

solenoid

"But if I get powered to the solenoid, to that thin wire, that means it's not the ignition switch. ... It's the solenoid. ... Yeah, the solenoid only costs seven bucks. You might as well try one of those first."

It's a small part that helps start your car by connecting the battery to the starter motor when you turn the key.

Car

Mercury Grand Marquis

""I have a car. My car is a 88 Grand Marquis Mercury. Uh-huh.""

The 1988 Mercury Grand Marquis is a big, comfortable car made by Mercury, which is part of Ford. It was known for being roomy and easy to drive.

Term

gas leak

"I'll even come go out the next morning, and I still smell it. It sure sounds like you have a gas leak."

A gas leak means fuel is escaping from your car somewhere it shouldn't, which can smell bad and be dangerous because fuel can catch fire.

Part

injectors

"Here's what I suggest. I think the leak is probably coming from one of your injectors. Injectors?"

Injectors are parts that put fuel into the engine so it can run. They make sure the right amount of fuel gets in at the right time.

Term

smog check

"Yeah, they're going to get a smog check, so maybe that would pick up."

A smog check is a test to see if a car is making too much dirty smoke or pollution. Cars need to pass this test to be allowed on the road.

Term

unburned hydrocarbons

"They're going to use that smog tester to check for the presence of unburned hydrocarbons."

Unburned hydrocarbons are bits of fuel that didn’t burn inside the engine and come out as pollution. They can make the air dirty and cause smog.

Car

Toyota Corolla

"On the hottest day of the summer, my mother was driving her decrepit 88 Toyota Corolla from New York City to Philadelphia with her significant other."

The Toyota Corolla is a small car that many people use because it is reliable and doesn't use much gas. The 1988 Corolla is an older version from the 1980s.

Brand

Honda

""What kind of a Honda do you have?""

Honda is a company that makes cars and motorcycles. They are known for making vehicles that last a long time and are easy to take care of.

Car

Geo Prism

"Okay. I'm calling actually about a 1992 Geo Prism with about 135,000 miles on it. And it's got thi..."

The Geo Prism is a small, simple car from the early 1990s that was made to be reliable and easy to drive. It’s good for people who want a car that doesn’t cost a lot to fix or use a lot of gas. A 1992 one with 135,000 miles means it’s been driven a lot but could still work well if taken care of.

Part

spark plug wire

""It requires opening the hood and pulling off a spark plug wire, but it's not hard to do.""

A spark plug wire is a cable that sends electricity to the spark plug, which helps start the engine by making a small spark.

Part

igniters

""And the same thing happens with igniters.""

Igniters help control when the spark happens in the engine, making sure the engine runs smoothly.

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