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Ron Ananian, The Car Doctor - February 21, 2026 - Hour 2 - Hard Brakes, Vanishing Coolant, and Buying a First Truck

Ron Ananian, The Car Doctor - February 21, 2026 - Hour 2 - Hard Brakes, Vanishing Coolant, and Buying a First Truck

Ron Ananian The Car Doctor Feb 21, 2026 34 min
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About this episode

Ron Ananian tackles listener questions about automotive issues, including a detailed discussion on a 2015 Chevy Suburban with hard brake pedal problems. He explores potential vacuum pump failures and offers practical diagnostic advice. The episode also features a nostalgic conversation about classic cars, particularly a 57 Chevy, highlighting the shared experiences of car enthusiasts. Ron's expertise shines through as he guides listeners through troubleshooting while sharing personal anecdotes that resonate with fellow car lovers.

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Technical Too Afraid to Ask
Car

Porsche Cayman

"...I read about this guy who bought a 2020 Porsche Cayman that was well-loved. I mean, there are plenty of Caymans in great condition on eBay, but this one needed some work."

The Porsche Cayman is a sports car that is known for being fun to drive. The 2020 version is well-designed and has a powerful engine, which makes it exciting for car lovers.

Company

eBay

"all with parts he found on eBay. And now that nearly scrapped Cayman is out tearing up the track. From Toyota's to Aston Martin's, eBay has thousands of cars in the largest online selection of vehicle parts and accessories."

eBay is a website where you can buy and sell many things, including cars and car parts. It's a good place to find hard-to-get items for your vehicle.

Car

Chevrolet Suburban

"...s get right into it. Frank in Illinois, 15 Chevy Suburban, and some break questions."

The Chevrolet Suburban is a large SUV that can carry a lot of people and cargo, making it great for families or trips. It's been around for a very long time and is known for being strong and reliable, which is why many people like to talk about it.

Part

calipers

"...to make sure that there was no hang up on the calipers or anything or a brake hose. So I thought, well, okay."

Calipers are parts of the brake system that squeeze the brake pads against the wheels to help stop the car. They are important for making sure the brakes work properly.

Part

vacuum pump

"...that unit had a vacuum pump driven on the front of the motor. Yeah."

A vacuum pump helps create a vacuum, which is used in cars to make the brakes work better. It helps the brakes apply more force when you press the pedal.

Term

vacuum booster

"Now, the one question I would have and I think you covered it is that it's not a buzzing brake pedal."

A vacuum booster helps your car's brakes work better by using air pressure to make it easier to stop. It means you don't have to push the brake pedal as hard to slow down or stop your car.

Term

ABS sensor

"You know, sometimes these trucks will have ABS sensor issues as they're slowing down under seven miles an hour..."

ABS stands for Anti-lock Braking System. The ABS sensor helps the brakes work better by preventing the wheels from locking up when you stop suddenly, which helps you steer safely.

Term

power steering pump

"Then I'm with you, I think she's got a failing pump and if there's oil in those lines as per that Bulletin..."

The power steering pump makes it easier to turn the steering wheel. If it's not working well, you might find it hard to steer your car.

Car

Chevrolet 57 Chevy

"What kind of hot rod did you drive in the 60s? 57 Chevy. There you go."

The 57 Chevy is a classic car from 1957 that many people love for its stylish look. It's often modified and is a favorite among car collectors.

Concept

Tri-5 Chevy

"You know, nobody, nobody ever said, I'm so glad I got rid of my Tri-5 Chevy. You never hear anybody say that, right?"

Tri-5 Chevy is a nickname for Chevrolet cars made between 1955 and 1957. They are popular among car lovers because of their cool designs and history.

Car

Chevrolet Chevelle

"And I had a four speed wide ratio out of a 65 Chevelle. We put a 456 gear in it."

The Chevrolet Chevelle is a car made by Chevrolet that was popular in the 1960s and 70s. The 1965 version is known for being fast and powerful, making it a favorite for racing.

Term

456 gear

"We put a 456 gear in it. And boy, would that thing ever take off."

A 456 gear is a specific setting in a car's rear end that helps it accelerate faster. It means the car can take off quickly, but it might not go as fast overall.

Term

parts

"he rebuilds the whole thing with all these parts he found on eBay."

Parts are the different pieces that make up a car. Just like a puzzle, each part is important for the car to work properly.

Car

Ford Escape

"Okay, so in, uh, 74, I bought a 2019 Ford Escape SE,"

The Ford Escape SE is a type of small SUV made by Ford. It's designed to be practical for everyday use, and the SE version usually has more features than the basic model.

Term

porosity

"They had a bunch of them with porosity in the block. The block was porous and Ford wants the block replaced."

Porosity means there are small holes in the engine block that shouldn't be there. These holes can cause problems like leaking coolant and overheating.

Term

extended warranty

"So they're telling me, you know, I do have an extended warranty on it."

An extended warranty is like extra insurance for your car that covers repairs after the regular warranty ends. It helps you avoid paying for expensive fixes out of pocket.

Term

coolant

"...is the coolant low again? I did not check it today. So I would, you know, I would check it."

Coolant is a liquid that helps keep your car's engine from getting too hot. It moves around the engine to absorb heat and then goes to the radiator to cool down.

Term

water pump

"...if it's a marginal water pump, for example, and it's, it's, it's, it's peeing coolant every now and then."

The water pump is a part of your car that helps move the coolant around the engine to keep it cool. If it doesn't work properly, the engine can overheat.

Term

wheel speed sensors

"...put, um, tires and wheel speed sensors in a 22 ram pickup..."

Wheel speed sensors check how fast each wheel is turning. They help keep the car safe by working with brakes and traction control.

Car

Ram 1500

"...needed tires. They ended up doing tires and sensors. They couldn't get the sensors to program. Now, and I've talked about this before. We had a Lexus..."

The Ram 1500 is a large truck that people often use for hauling and towing. It's known for being powerful and comfortable to drive.

Part

tire pressure sensors

"...the truck had two, had a tire pressure light on it, had two bad sensors, so they ended up..."

Tire pressure sensors check how much air is in your tires and let you know if they are too low. This is important for safe driving.

Car

Dodge Ram

"...y put, um, tires and wheel speed sensors in a 22 ram pickup. The truck had two, had a tire pressure li..."

The Dodge Ram is a tough pickup truck that's built to handle heavy loads and rough conditions. The 2022 version has some cool features and is designed to be more fuel-efficient, which makes it a popular choice for people who need a truck for work or everyday use.

Term

scan tool

"...I think, auto being a scan tool company, their tooling has to work better to talk to that vehicle..."

A scan tool is a device that mechanics use to check what's wrong with a car. It connects to the car's computer to read error messages and see how different parts are working.

Term

smart sensors

"...we put 31 smart sensors in and it's, it's, it's not, we're not able to program. We can get the light to go out. We can't get a display on the dashboard..."

Smart sensors are special devices in cars that can send information to the car's computer. They help monitor things like tire pressure and make sure everything is working well.

Term

left front sensor

"...first we took the left front sensor through the tire cause we have, we have wireless program and we can do that."

The left front sensor is a part of the car that checks the air pressure in the left front tire. It helps make sure the tire is safe to drive on.

Term

TPMS sensors

"...that strange serial number that you see on TPMS sensors stood next to the truck, waited about two minutes. Boy, the light goes out and the left front tire displays showing zero pressure."

TPMS sensors help keep track of how much air is in your tires. If the pressure gets too low, they let you know so you can fill them up and drive safely.

Company

Chrysler

"...access to Chrysler's website auto off their security website. Oh boy, this is going to get really great..."

Chrysler is a car company in the United States that makes different types of vehicles, including cars and trucks.

Part

tire pressure monitoring systems

"...we have to go through Chrysler security in order to program tire pressure monitoring systems. So we did that long story short..."

Tire pressure monitoring systems are tools in cars that check if the air in the tires is at the right level. If the air is too low, the system lets the driver know to fix it.

Term

third gear clutch pack

"It talks about problems with the third gear clutch pack, third year clutch assembly."

The third gear clutch pack is a part of the car's transmission that helps it change into third gear. If it has problems, the car might not shift smoothly when driving.

Term

code scan

"...ask him to do a code scan for year make model. Is there anything pending? Just because the lights are not on yet..."

A code scan is when a mechanic checks your car's computer for error messages. These messages can help find out if something is wrong with your car, even if there are no warning lights on yet.

Car

Chevy Silverado 4x4

"...we think we found something in its price range. It's a 2009 Chevy Silverado 4x4. We pulled a car fax report, and everything looks good with that..."

The Chevy Silverado 4x4 is a big truck that can handle rough terrain and is often used for work or towing. The 2009 version is known for being tough and having a lot of space inside.

8 cars featured

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