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Car Diagnostics: What It Is, Why You Need It, and How It Works

Car Diagnostics: What It Is, Why You Need It, and How It Works

Every driver has heard the advice: “Take it in for diagnostics.” But what does that actually mean? Is it just reading trouble codes with a scanner, or is there more to it? And most importantly, why pay for diagnostics if the car runs and doesn't seem to be breaking down? Here's what the term really covers, when diagnostics are necessary, and how the procedure is performed at a modern repair shop.

The $5 Trick That Could Fix a Big Dent in Your Car at Home

The $5 Trick That Could Fix a Big Dent in Your Car at Home

A large dent with no paint damage can often be repaired at home with a simple tool you probably already have.

Wheel Alignment: What It Is and When You Need It

Wheel Alignment: What It Is and When You Need It

The familiar term actually refers to three wheel-alignment angles — camber, toe, and caster.

Most Common and Expensive EV Repairs Revealed

Most Common and Expensive EV Repairs Revealed

A new analysis shows that EV owners more often face failures of electrical components, central locking systems, and suspension parts than traction battery problems.

Removing Dents With a Plastic Bottle

Removing Dents With a Plastic Bottle

Imagine you want to save money on repairs and decide to do the work yourself.

What to Check on Your Car After Summer Road Trips

What to Check on Your Car After Summer Road Trips

An inefficient cooling fan or radiator fins clogged with fluff can cause the powertrain to overheat.

Why a Fuel Pump Fails: 6 Clear Warning Signs

Why a Fuel Pump Fails: 6 Clear Warning Signs

There are several warning signs that can point to a failing fuel pump.

Fuel Injector Deposits: Why They Matter and How to Get Rid of Them

Fuel Injector Deposits: Why They Matter and How to Get Rid of Them

Fuel injectors are among the most important components in a modern vehicle’s fuel delivery system.

Is Your Car Overheating? Warning Signs Every Driver Should Know and What to Do Next

Is Your Car Overheating? Warning Signs Every Driver Should Know and What to Do Next

Recognizing the early signs of engine overheating can help drivers avoid expensive repairs and unexpected breakdowns.

Ford Recalls Nearly 80,000 Explorer and Aviator SUVs Over Power Seat Defect

Ford Recalls Nearly 80,000 Explorer and Aviator SUVs Over Power Seat Defect

Ford is recalling nearly 80,000 SUVs after a power seat issue could cause the driver's seatback to recline unexpectedly.

From Kerosene to Vegetable Oil: What Can You Put in a Diesel Engine—and Should You?

From Kerosene to Vegetable Oil: What Can You Put in a Diesel Engine—and Should You?

Diesel engines have been tested with everything from kerosene to cooking oil, but modern fuel systems leave very little room for experimentation.

10 Longest-Lasting Cars in History: Reliability That Stands the Test of Time

10 Longest-Lasting Cars in History: Reliability That Stands the Test of Time

Which vehicles deserve to be called the toughest and most reliable cars ever built?

Why Engine Oil Turns Black: When It’s Perfectly Normal—and When It Signals Trouble

Why Engine Oil Turns Black: When It’s Perfectly Normal—and When It Signals Trouble

Dark engine oil isn't always bad news, but knowing what it means can prevent expensive engine repairs later.

How to Open a Stuck Fuel Door After the Release Cable Breaks: Three Proven Fixes

How to Open a Stuck Fuel Door After the Release Cable Breaks: Three Proven Fixes

A fuel door that won't open at the gas station doesn't always require a trip to the repair shop.