DIY Auto Repair and Diagnosis

Voltage-drop test your charging system circuit before condemning your alternator.

This guide helps you diagnose turn signal problems when one or more of the signal lights refuses to work.

Match these common symptoms to your possible manual transmission issues for a faster diagnosis.

How to do a timing belt replacement for the Toyota V6 Camry, Avalon, Solara, Sienna, HIghlander, Lexus ES300 and Lexus RX300. Video instruction, lots of photos, and step-by-step instructions.

Find out why your car battery discharges by applying these simple tests at home.

How to test your alternator's voltage regulator to avoid replacing components unnecessarily.

When your car is hard to start when warm, there are a few common trouble spots you can check that can help you speed up your diagnostic.

Check your engine for vapor lock. Know hot to fix it and prevent it.

If you smell gas inside your car, your first guess might be that there's a fuel leak, but here are five other very common reasons you might smell fuel.

Most people only go into an auto parts store when they have an emergency. There are a few things that you should know that will save you money and keep you from being taken advantage of.

Here are the most likely reasons for bad clutch performance, a noisy clutch, or strange behavior by the clutch pedal. Look for your symptoms here.

Diagnose clutch drag and follow some simple steps that may help you correct clutch operation.

Find that parasitic battery drain that's causing your car battery problems whether you have a newer or older vehicle model.

The important function of a working PCV valve, how it works, signs that it's failing, and how to test.

If your car stalls at stops, check the most common sources of trouble.

The power steering pump must be the easiest part to replace in the 1989 Chevy. It's easy to reach, an easy process, and so rewarding!