#2623: Virtual Dopeslaps
The Best of Car Talk
The Best of Car Talk Mar 21, 2026
#2623: Virtual Dopeslaps

#2623: Virtual Dopeslaps

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#2623: Virtual Dopeslaps
Term

oil change

An oil change is when the old engine oil is removed and replaced with new oil. It keeps the engine running smoothly and helps protect it from wear.

Term

service manager

A service manager is the person in charge of the shop’s service work. If something goes wrong or a job wasn’t handled properly, they’re often the one who steps in.

Term

emergency brake

Your emergency brake is the brake you use when the car is parked. It’s different from the brake pedal you use while driving, and it helps keep the car from rolling when you stop.

Term

keeps the pedal high

“Pedal high” refers to brake pedal position/travel—when the rear drum brakes are properly adjusted, the pedal doesn’t need to travel as far. Poor adjustment can cause extra pedal travel and a “low” or mushy pedal feel.

Term

adjust the brakes

“Adjust the brakes” refers to setting the correct clearance between brake components so the brakes work properly and don’t drag. On some older or cable/lever parking-brake systems, the adjustment can be done by cycling the handbrake or using an adjustment mechanism.

Term

backfires

A backfire is when your car makes a loud pop or bang, sometimes with flames. It usually means fuel is igniting in the wrong place, like in the exhaust, often when you change throttle.

Term

flames

Flames from the exhaust mean extra fuel is burning outside the engine. It’s usually a sign something is off with how the car is running.

Term

tailpipe

The tailpipe is where exhaust comes out. If you see flames there, it usually means fuel is burning in the exhaust instead of in the engine.

Term

ignition system

The ignition system is the part of the car that makes the spark to start combustion in the engine. If it’s not working right, the engine can misfire and feel like it’s running rough.

Term

Subaru Boxer engine

A “Boxer” engine is Subaru’s flat-style engine. The pistons move left and right, and the design can help the car feel balanced and stable.

Term

turbocharged

A turbocharger is like a power booster. It squeezes more air into the engine so it can make more power, especially when you need it.

Term

X-Mode

X-Mode is Subaru’s off-road mode. It helps the car manage traction so you can drive more confidently on slippery or rough ground.

Term

traction

Traction is how much grip the tires have on the road. If traction is low (like on snow or loose dirt), the car can spin or slide unless systems help manage it.

Term

brakes had failed

“Brakes had failed” means the car couldn’t slow down or stop. If the towed car can’t brake, it may keep rolling and hit the car in front when that car stops.

Term

brake lights

Brake lights are the red lights that turn on when you press the brake pedal. They tell the car behind you that you’re slowing down, so they can react too.

1990 Chevy Lumina APV
Car

1990 Chevy Lumina APV

This is a Chevrolet minivan from 1990. Sarah uses it to drive clients around for her job, so it’s the main car being discussed. The “APV” is just the specific minivan version name Chevrolet used.

Term

136,000 miles

“Miles” here is the odometer reading, a key indicator of how much wear a vehicle has accumulated. For older cars used for frequent short trips—like shuttling clients to showings—mileage plus driving pattern can matter as much as age. Listeners often use mileage to gauge expected maintenance needs and risk of failures.

Concept

leaving the car running

Sometimes people leave the car running so it doesn’t have to restart. That can hide a problem, but it doesn’t actually solve what’s wrong with the car.

Chevette
Car

Chevette

A Chevette is an older, more basic Chevrolet. The joke is that the speaker would prefer a plain, no-frills car over a fancy one used to impress people.

Term

battery was dead

A dead battery means there wasn’t enough power to start the boat. In this case, the lights were left on and drained the battery.

Term

running lights

Running lights are the lights that help other people see the boat. If you leave them on too long, they can drain the battery.

Term

starter spins up

When the starter “spins up,” it means it’s getting power and trying to crank. If it still won’t start, the starter may not be grabbing the engine correctly.

Concept

diagnostic process (bench test vs installed behavior)

They’re using a smart troubleshooting method: test the part by itself, then put it back and see if the problem returns. If it only fails when installed, the issue is often how the parts meet up, not just the part alone.

Concept

window fogging (condensation)

When the inside air is warm and humid and the windows are cooler, moisture turns into tiny droplets and makes the glass look foggy. It’s basically the same thing as fogging up a bathroom mirror.

Term

heat on seat

Heated seats warm the person sitting in the seat. They don’t necessarily clear the windows, so you can still get fogging if the front HVAC isn’t helping.

Term

vents

Vents are the openings where the car blows heated or cooled air. If you shut off the front vents, the windshield may not get enough warm air to stay clear.

Concept

condenses immediately

When the windshield is really cold, the moisture in the air turns into tiny droplets right away. That’s what causes fog.

Term

gasoline

They’re talking about how much gas costs. When gas is expensive, it changes how people think about driving and what cars they buy.

Term

$10 a gallon

They’re using a price per gallon to show how expensive gas can get. It’s just a way to compare costs.

Term

a buck and a half

They mean gas is really cheap here—around $1.50 per gallon. The cheaper gas makes driving feel less painful.

Term

fill up your tank

They’re talking about buying enough gas to fill the tank. It’s used to compare how expensive it is to fuel up.

Company

Cars.com

Cars.com is a website where people shop for cars. Here, they’re just saying you can find the Car Talk show item through that site.

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