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#2645: Stink Bug

#2645: Stink Bug

The Best of Car Talk Jun 06, 2026 34 min
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About this episode

A satirical “Vehicle Reliability Reduction Program” kicks things off, joking about phasing out certain cars and even “ending Car Talk.” The tone shifts to real safety and drivability: a Volkswagen Super Beetle caller reports carbon monoxide entering the cabin in winter, and the hosts explain how heater/heat-exchanger ducting leaks can cause it, plus a diagnostic approach—shut off heat, measure CO, and don’t drive if it’s unsafe. Later, a 1988 Suzuki Samurai owner describes worsening manual-shift resistance tied to clutch failure and hydraulic master/slave issues.

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Technical Too Afraid to Ask
Car

Toyota A90

"First, a gradual phase out of Japanese cars. We mean by gradual, we're going to give it like a 90 days. These cars are way too reliable. Whoever heard of a car that will go for 100,000 miles without anything. I mean, that's ridiculous. So Japanese cars will gradually be phased out."

The Toyota Supra is a sports car made by Toyota. It’s often talked about because it’s known for being dependable and lasting a long time with normal maintenance. That’s why it may come up in a conversation about cars that can reach high mileage.

Term

carbon monoxide

"Problem is that winter is coming [368.9s] and I have a little problem with carbon monoxide in my car. Because your heater boxes are rotted through. Yeah, you know what? And I had that checked out."

Carbon monoxide is an invisible exhaust gas that can build up inside a car. Breathing it can make you sick and can be deadly, so it’s a serious safety issue.

Part

heater boxes

"and I have a little problem with carbon monoxide in my car. Because your heater boxes are rotted [375.0s] through. Yeah, you know what? And I had that checked out. In fact, I had a new one placed in there."

Heater boxes are part of the air-cooled Volkswagen Beetle’s exhaust-to-heat system, routing heat from the engine area into the cabin. If they rust through, exhaust gases can leak into the heater ducting and potentially into the passenger compartment.

Term

emissions tester

"And you know you [387.9s] have carbon monoxide in the passenger compartment because someone has tested it with an emissions tester? Oh, yes. No, that it had passed emissions and all that kind of stuff."

An emissions test looks at exhaust gases leaving the tailpipe. But you can still have carbon monoxide inside the car if it’s leaking in through the heater or ventilation system.

Term

heat exchanger system

"Well, there are only [445.3s] two ways that carbon monoxide can get into your car. Okay. Into this car. One is through the [451.6s] heat exchanger system. Okay. And you can disconnect that where the heater box is attached to the ducts underneath the car."

In this context, the heat exchanger system is the car’s method of transferring heat into the cabin using components connected to the engine/exhaust heat path. The host says one major route for carbon monoxide intrusion is through this system, especially where heater components connect to ducting.

Term

duct tape

"You can take those [463.9s] right off and you can plug up the duct work with something like duct tape. Okay. At the chassis end, which prevents the intrusion of anything into the engine, into the passenger compartment."

They’re talking about using duct tape as a quick, temporary plug to stop air (and any leaked exhaust gas) from moving through the heater ducts while figuring out where the problem is.

Car

Suzuki Samurai

"Actually, I owned a 1988 Suzuki Samurai, the five-speed hard top car. You know the Samurai."

The Suzuki Samurai is a small off-road SUV that’s known for being tough and simple to work on. Here, they’re talking about a 1988 version with a manual transmission.

Term

clutch

"About a month and a half ago, I started having this little problem with the clutch. Now, I bought it five years ago and put about 60,000 miles on it."

On a manual car, the clutch is what you press to let you shift gears. If something feels wrong with the clutch, it can make shifting harder or cause gears to feel sticky.

Term

shift gears

"But I started having this problem where when I would shift gears, the clutch would start to be a little hard. Not the clutch, not the pedal, but shifting the gear shift."

Shifting gears is how a manual transmission changes the gear ratio. If it becomes hard to move the shifter into gear, something in the clutch/shift linkage or adjustment may be sticking or out of spec.

Term

bleed

"[1086.1s] Well, or it wasn't pumping, but in any event, [1088.6s] I bet when your friend put the new clutch in, [1091.0s] he had to bleed the thing too to get it to work correctly."

Bleeding means getting the air out of the clutch fluid lines. Air makes the system feel weak or inconsistent, so the clutch may not release fully.

Part

slave

"[1112.0s] Okay. [1112.3s] So I would recommend you change the clutch master and the slave. [1115.9s] And the slave. [1116.5s] Yeah, they're cheap enough."

The slave cylinder is the part that actually pushes/pulls the clutch release using the fluid pressure from the master cylinder. If it’s weak or leaking, the clutch won’t release properly.

Car

Nissan Pulsar

"...n a postcard or float it inside a fully assembled pulsar whirlpool bath with built-in armrests, a point to..."

The Nissan Pulsar is a compact car made by Nissan. In the podcast, it’s mentioned in a playful way, not as a detailed review. The main point is that it’s a real car model name people recognize.

Car

97 Volkswagen Golf

"Hello, you're on Car Talk. Hello, my name is Camille and I drive a 97 Volkswagen Golf. Hi Camille. A Golf."

A Volkswagen Golf is a small everyday car (usually a hatchback) that’s meant to be practical. Here, the caller says she drives a 1997 Golf, meaning it’s an older model from the late 1990s.

Concept

Chick Car

"we discussed the fact that there are some cars we think which are known to be Chick cars and some cars that are Guy cars... What makes a Golf a Chick Car?"

“Chick Car” is a slang term people use to stereotype certain cars as being for women. The hosts are discussing it as a social label—like who buys what—rather than anything about how the car is built.

Concept

Guy cars

"we discussed the fact that there are some cars we think which are known to be Chick cars and some cars that are Guy cars. And in fact, the very example we used was the Golf..."

“Guy cars” is a slang stereotype meaning some cars are seen as “for guys.” In this segment it’s part of a joke/discussion about stereotypes, not about the car’s real capabilities.

Term

crank position

"And what happened is your ignition key did not return all the way from the crank position [1658.7s] to the run position. ... [1676.3s] that will flip the key from the crank position, which is the all-the-way clockwise position,"

The crank position is the key position that makes the starter motor spin the engine to start it. If the key stays there, the car thinks it’s still trying to start.

Term

run position

"And what happened is your ignition key did not return all the way from the crank position [1658.7s] to the run position. ... [1682.1s] to what's called the engine run position."

The run position is the key position after the engine is started, when the car powers things you use while driving. If the key doesn’t fully reach run, some of those features stay off.

Term

ignition key

"And what happened is your ignition key did not return all the way from the crank position [1658.7s] to the run position."

The ignition key is what you turn to start the car and to put it into normal driving mode. Here, it doesn’t fully return, so the car doesn’t switch into the usual state.

Term

starter motor

"You know, when you start the car, you stick the key in the hole, you turn the key, [1664.8s] the starter motor engages the flywheel and makes that, and the thing starts."

The starter motor is the part that spins the engine when you turn the key to start. It only runs in the crank/start position.

Term

flywheel

"the starter motor engages the flywheel and makes that, and the thing starts. [1669.4s] And you let go of the key."

The flywheel is a heavy rotating part inside the engine system. When you start the car, the starter motor uses it to spin the engine fast enough to catch.

Term

accessories

"So what's happening in your car? [1689.8s] What you may not know, though, is that most of the accessories will not work [1695.7s] when the car is in the crank position."

Here, “accessories” means the car’s electrical features like lights and wipers. The story says they may not work if the key never fully returns to the normal run mode.

Car

89 Volvo 240

"So he has an 87 Chevy Nova and I have an 89 Volvo 240."

This is a Volvo sedan called the 240, and “89” means it’s from 1989. The caller mentions it because they and their husband each brought older cars into their marriage and are now deciding what to sell.

Car

87 Chevy Nova

"So he has an 87 Chevy Nova and I have an 89 Volvo 240."

This is a Chevrolet model called the Nova, and “87” means it’s from the 1987 model year. The caller is using it as an example of a car they already own while deciding what to sell.

Car

Colt Vista

"... I got what the car scope told me to get. A Dodge Colt Vista? No, that's not what the car says."

The Colt Vista is a car model name that comes up in the podcast during a discussion about what the car is actually called. The speaker seems to be correcting a misunderstanding about the name on the car. So it’s included mainly for identification rather than how it drives.

Car

Volkswagen Beetle

"I got a Volkswagen Beetle. Perfect."

The Volkswagen Beetle is a famous older-style VW. It’s known for being straightforward and popular with car fans. Here, they’re talking about it as one of the cars in a decision.

Term

rear wheel drive

"Oh, yeah, it doesn't drive very well in the snow, right? Because it's a rear wheel drive. Right, and it's a Volvo."

Rear-wheel drive means the back wheels do the work of moving the car. In snow, that can make traction harder to manage, so the car may feel less stable unless you have good tires and careful driving.

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