#2637: Meet the Staff
The Best of Car Talk
The Best of Car Talk May 9, 2026
#2637: Meet the Staff

#2637: Meet the Staff

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#2637: Meet the Staff
Concept

class action suit

A class action lawsuit is when a lot of people with the same problem join together in one legal case. The host is mentioning it as an option if many drivers were affected.

Brand

cars.com

Cars.com is a car website. The host is telling listeners to look there for the Car Talk section.

Brand

Volvo

Volvo is a car brand. In this call, they mention Volvo computers, meaning the car’s electronic systems.

Brand

Mercedes

Mercedes is a car brand. They’re bringing it up because they want to talk about automatic transmissions—how the car shifts gears automatically.

1990 Ford Festiva
Car

1990 Ford Festiva

A Ford Festiva is a small, older Ford. In this story, it’s the car Nancy was driving when her brake pedal suddenly went all the way to the floor.

Term

brakes

Here, “brakes” means the system that slows and stops the car. If the brake pedal drops to the floor, it can mean the brakes aren’t working normally, so you have to figure out if the car can still stop safely.

Term

brake pedal went down to the floor

If the brake pedal suddenly drops all the way down, it often means the brakes aren’t working right. It can be dangerous, and it usually points to a serious problem that needs checking.

Term

brake fluid began to boil

If the brake fluid gets too hot, it can start boiling. Boiling creates gas bubbles, and gas compresses—so the brakes don’t work as well until the system cools back down.

Concept

stuck brake causing overheating

Sometimes a brake can stick and keep rubbing even when you’re not pressing the pedal. That extra friction makes everything heat up and can lead to brake problems.

Term

stuck caliper

Your brakes use a clamp to squeeze pads onto a spinning disc. If that clamp gets stuck, the brakes can stay “on” a little even after you let off the pedal.

Term

emergency brake

The parking brake is meant to hold the car still. If it doesn’t fully release, it can keep braking and heat things up.

Term

clogged brake hose

A brake hose carries brake fluid to the calipers. If the hose is clogged or internally deteriorated, fluid may not return properly after braking, so the brakes can stay applied and overheat.

Term

master cylinder

The master cylinder is like the brake system’s pump. When it’s not working right, the brakes can behave strangely because the fluid pressure isn’t being controlled properly.

Topic

BetterHelp ad

This is just a sponsor break and not related to cars.

Term

learner's permit

A learner’s permit is the first step for new drivers. It usually comes with rules and restrictions while the person is learning to drive.

1990 Honda Accord
Car

1990 Honda Accord

The 1990 Honda Accord is a late-1980s/early-1990s midsize sedan that’s being used as a starter car for a teenager. The host is setting up a question about buying and using an older Accord for a 16-year-old with a learner’s permit.

Term

bleeding the fuel system

It means getting air out of the fuel lines so the engine can get fuel the way it should. If there’s air trapped in the system, the car may crank but not start until the fuel flow is corrected.

Part

fuel pump relay

The fuel pump relay is like a power switch for the fuel pump. If it breaks, the pump may not get turned on, and the car can’t build fuel pressure.

Term

fuel pump pressure

Fuel pump pressure is the “push” that moves gas through the fuel lines. If there isn’t enough pressure, the engine may not get fuel the way it needs to run.

Part

electric fuel pump

The electric fuel pump is the part that moves gas from the tank to the engine. It runs only when the car’s electrical system tells it to.

Term

energizing

Here, “energizing” just means giving power so the device can turn on. The relay provides that power to the fuel pump.

Car

1993 Mazda 626DX

This is a 1993 Mazda 626DX. The caller is describing a new “fluttering” sound coming from the engine area when driving at certain speeds, which helps narrow down what systems might be causing the noise.

Term

crankshaft dampener

A crankshaft dampener helps reduce engine vibration. If it goes bad, the engine can start making strange noises and feel rougher because the vibrations aren’t being smoothed out.

Term

hydraulic latch adjusters

These are parts in the engine that use oil pressure to keep things properly adjusted. If they don’t work right, they can make tapping or rattling sounds you can hear when you rev the engine.

Term

vibration damper

This part helps smooth out shaking from the engine. If it goes bad, the engine can sound noisier or rougher even when the car isn’t moving.

Term

exhaust leak

An exhaust leak means the exhaust system isn’t sealed, so fumes and noise can escape early. Plugging the tailpipe is a quick way to see if the noise is coming from the exhaust system.

Term

plugging up the tailpipe

Plugging up the tailpipe is a diagnostic trick used to change exhaust flow and backpressure so the listener can better isolate whether a noise is coming from the exhaust system. If the noise persists or changes in a predictable way, it helps confirm or rule out an exhaust leak.

Term

wheel bearing

A wheel bearing helps the wheel spin smoothly. If it’s going bad, it can make a grinding, growling, or humming sound.

Term

bad axle

The axle is what sends power from the drivetrain to the wheels. If it’s damaged, you can get vibration or clicking/growling noises.

95 Chevy Lumina 8TV
Car

95 Chevy Lumina 8TV

This is a 1995 Chevrolet Lumina, and the caller says it keeps “running out of gas” even when they think there’s still fuel left. They’re trying to figure out whether the fuel system is actually failing or whether something else is causing the engine to stop.

Term

spark

Gas engines need a spark to ignite the fuel. If the spark is weak or missing, the engine may start poorly or not start at all.

Term

fuel filter

The fuel filter is like a screen for your gas. If it gets clogged, the engine may not get enough fuel and can start acting up.

Term

humming noise

Sometimes the fuel pump makes a faint hum. If you hear it from the back of the car when things are quiet, it can point to the fuel system as part of the problem.

Concept

fuel tank damage

If something hits the gas tank, it can crack or puncture it. Then you may lose fuel and the car can start running badly or not run at all.

Concept

fuel pickup area pushed up by impact

Inside the gas tank, there’s a tube/pickup that pulls fuel out. If the tank gets hit and that pickup gets moved, the car can’t pull the last part of the gas out, so you end up refilling sooner.

Term

altitude

Altitude means how high you are above sea level. Higher altitude usually means thinner air, which can change how the engine burns fuel.

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