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Ron Ananian, The Car Doctor - January 10, 2026 - Hour 1 - The Best Repair Is Not To Make One

Ron Ananian, The Car Doctor - January 10, 2026 - Hour 1 - The Best Repair Is Not To Make One

Ron Ananian The Car Doctor Jan 10, 2026 34 min
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About this episode

Ron Ananian discusses the importance of knowing when not to make a repair, illustrated through a case involving a 2007 Mercury Milan with an electrical issue. He emphasizes the significance of proper diagnosis and the challenges of sourcing obsolete parts. The episode also features a call from a listener with a 2023 Hyundai Elantra, prompting a conversation about oil change intervals and maintenance practices. Ananian advocates for regular check-ups and the use of diagnostic tools to ensure vehicle longevity, while addressing common repair dilemmas.

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Technical Too Afraid to Ask
Car

Mercury Milan Mercury

"stepson's 2007 Mercury Milan. Mercury Milan's are an interesting breed for lack of a better way to say it."

The Mercury Milan is a car made by the Mercury brand, which was part of Ford. It’s a sedan that was sold from 2006 to 2011 and is similar to the Ford Fusion.

Term

obsolete parts

"...a lot of the parts are just gone like so many cars today. They're parts are just obsolete so I'm always cautious..."

Obsolete parts are car parts that you can't find anymore because they are no longer made. This can make fixing older cars really hard.

Part

rear wheel bearing

"do your rear wheel bearing so which yeah that's a whole other part of this story about you know"

A rear wheel bearing is a part that helps the wheels turn smoothly. If it's damaged, it can cause noise and make it hard to drive safely.

Term

diagnosis

"I always start with a diagnosis right and a diagnosis begins in my shop it begins we pull codes"

Diagnosis is when a mechanic checks a car to find out what's wrong with it. They use special tools to help them understand the problem.

Term

OBD2 port

"I'm plugging a diagnostic tool into the OBD2 port the diagnostic port under the dashboard and I'm retrieving fault codes"

The OBD2 port is a plug-in point in your car where mechanics can connect tools to check for problems. It helps them understand what's wrong with the vehicle.

Term

fault codes

"I'm retrieving fault codes I just want to see what's there and I still maintain that this is the right way in the only place in the best place to start"

Fault codes are special codes that tell mechanics what problems the car's computer has found. They help figure out what's wrong with the car.

Term

CAN bus network

"this was real high tech stuff in 2007 and this was one of Ford's early attempts at creating a CAN bus network and they used a it's referred to as the gem module generic"

A CAN bus network is like a shared communication line in a car that lets different parts talk to each other. This helps the car's systems work together more efficiently.

Part

GEM module

"and they used a it's referred to as the gem module generic electronic module it's also called so it's called a gem module an SJB a smart junction box"

The GEM module is a part of the car that helps control things like lights and power. It makes sure everything works together properly in the car's electrical system.

Part

SJB (Smart Junction Box)

"it's also called so it's called a gem module an SJB a smart junction box or sometimes referred to as a body module"

The Smart Junction Box is a part of the car that helps manage how power is distributed to different electrical parts. It makes sure everything gets the right amount of power to work properly.

Term

body module

"or sometimes referred to as a body module as a matter of fact in the paperwork that I gave Amy at the end the diagnostic printouts"

A body module is a part of the car that controls things related to the car's body, like lights and door locks. It helps make sure these features work correctly.

Term

directionals

"and as soon as you engage the directionals the directionals blinked once correctly"

Directionals are the blinking lights on a car that show when the driver is turning or changing lanes. They help other drivers know what to expect.

Term

light bulb

"but the light stayed out and the light was still out when the car left"

A light bulb in a car is what makes the lights shine, like the headlights or turn signals. They help you see and let others know what you're doing on the road.

Car

Chrysler Pacifica

"...re chris how can i help you in your 23 christ or pacifica hi ron thanks for taking my call you're welcome o..."

The Chrysler Pacifica is a family minivan that has lots of room for passengers and their things. It has special seats that can fold down into the floor to create more space when you need it. People talk about it because it's a great option for families who need a reliable and comfortable vehicle.

Term

start button

"...when i pushed the start button the car made this electrical popping noise..."

A start button lets you start the car by pressing a button instead of using a key. It's a common feature in newer cars that makes starting the engine easier.

Term

battery

"...the battery and the dealer let us take it to their service center nearby and they replace the battery a second time after they fix the hood issue right and then..."

The battery is what powers your car when you turn the key. If it's not working, your car won't start or may have electrical problems.

Term

start-stop technology

"...does this vehicle have start stop technology but what does that mean when you pull up to a traffic light or a stop sign does the vehicle shut off..."

Start-stop technology helps save gas by turning off the engine when you're stopped, like at a red light. It turns the engine back on when you need to go again.

Car

Ford F150

"Hi, I've got a 2011 F-150,"

The Ford F-150 is a popular truck that many people use for work and everyday driving. The 2011 version is part of a long line of F-Series trucks that are known for being tough and reliable.

Part

head gasket

"Is it a CP head gasket? Is it a CP coolant internal passage"

The head gasket is a part of the engine that keeps oil and coolant from leaking into each other. If it breaks, it can cause serious problems for the engine.

Company

K-Seal

"...something like a K-seal coolant seal additive to see if that stops it? Simple and easy, right? Now, K-seal, if you go to kseal.com..."

K-Seal is a product that helps fix leaks in your car's cooling system. It can be added to the coolant to help stop leaks without needing a big repair.

Term

coolant

"K-seal does have better ability to stop a coolant issue than any other sealer I've ever found on the market."

Coolant is a liquid that helps keep your car's engine from getting too hot. It moves through the engine and radiator to cool things down.

Part

O-ring connections

"...There's a lot of O-ring connections that seep coolant and you just won't see it. You know, it'll either clearly hit the ground..."

O-ring connections are rubber rings that help keep fluids, like coolant, from leaking out of pipes and hoses in a vehicle. They fit into grooves and create a seal to stop leaks.

Term

frame rail

"...the one that was dripping into the frame rail and the frame rail captured the small amount of coolant over time until you drove it down the road..."

The frame rail is a strong part of a car's structure that helps hold everything together. If there's a leak, it can sometimes collect fluids like coolant without you noticing right away.

Part

catalytic converter

"...to the catalytic converters if it is internal because catalytic converters and antifreeze don't like each other a whole lot, right?"

A catalytic converter is a part of the car that helps clean up the exhaust gases so that they are less harmful to the environment. It changes bad gases into cleaner ones before they leave the car.

Car

Hyundai Elantra

"...he has a 2023 Hyundai Elantra. Actually, first is the summer of 2022..."

The Hyundai Elantra is a small car that is easy to drive and good on gas. The 2023 version has new tech and safety features that make it a smart choice for many drivers.

Term

0W-20 synthetic oil

"...the oil, it requires a 0W-20 synthetic. He changes his oil at regular intervals..."

0W-20 synthetic oil is a special kind of oil used in car engines. It helps the engine run smoothly and saves fuel, especially in cold weather.

Car

Ford Edge

"...time and time again. We had a, what was she driving? A 2018 Ford Edge."

The Ford Edge is a type of SUV that is larger than a car but smaller than a full-size SUV. It has a lot of space for passengers and cargo, making it great for families.

5 cars featured

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