Q My question pertains to what an IAC does. Recently my car began stalling occasionally and was difficult to start. My repair guy diagnosed the cause as a “dirty throttle” and cleaned it. This helped ...

But an engine issue has arisen in a number of cars that could actually cripple all of that driving excitement the cars bring with them. Here's how to get it fixed. The Scion and Subaru both use a ...

Within the Pontiac community, there are many who are very good at physically working on their cars. Changing parts, swinging motors, and the like comes very naturally to them. But when chasing a ...

A: The reader writes that his 1987 Mercury with a 5-liter V-8 has started to run rough at idle and under light acceleration. One dealer mechanic said the fuel injectors should be cleaned at a cost of ...

A faulty PCV valve can cause many problems, including engine misfires, oil dilution, hard starts, a rough idle, and oil leaks ...

Even if you're not a pro or DIY mechanic, you know an engine idle ticking sound is a cause for concern. As a long time ...

Toyota and Subaru are grappling with reports of rough idle and stalling conditions on their new sporty coupes. The problems on initial batches of the Subaru BRZ coupe and its Scion FR-S twin--known as ...

Q: My car has begun to lose power above 65-70 mph. I’ve noticed it also bogs down when I accelerate hard, like when getting on the freeway. It starts OK and runs smoothly at normal speeds. Any idea ...