Repairing Auto

This was an intriguing letter that recently popped up in the inbox:

Matthew, I noticed in one of your car repair Q&As, you mentioned to use Windex,
which under most circumstances contains…

The tire pressure warning system can cause vehicle owners some headaches. Learn how inflation monitoring systems work and the common problems they cause.

Learn about automotive resistors and how they affect automobile electrical circuits. Mechanic provides basic electrical help for diy car mechanics.

This letter came in recently and caught my attention. It was interesting not just because of the fact that a retired dealer mechanic was telling his story, but also because…

Replacing spark plugs video. Tips and techniques for do it yourself car mechanics. Technician provides advice on choosing the right replacement spark plug.

A cylinder balance test can get to the bottom of why your engine is running rough. Veteran mechanic explains the power balance engine testing procedure.

It’s that time of year. We’re piling into the family car — hopefully an efficient, thoughtful car instead of the monster you took on vacation last year. It’s exciting, especially…

The check engine light reset procedure explained. Master mechanic tells you how to clear diagnostic codes and reset the light without using scan tools.

O2 sensor codes are often misdiagnosed and good oxygen sensors replaced. Master mechanic gives you an example where o2 codes lead to a cheap repair.

How do turn signals really work? Many of you are already yawning and reaching for the mouse so you can find out how much Michael Jackson’s nanny will make over…