This month we will be concentrating on diagnosing a clogged fuel injector using data from a can tool. Diagnosing a clogged injector is not always easy because the symptoms act similar to low ...

Q My '01 Impala with the 3800 engine has 122,000 miles. For the last two months, it has began to surge rhythmically at about one-second intervals when accelerating from a stop sign or to maintain ...

Diesel injectors are the heart of your engine’s performance, and knowing when and how they fail can save you from costly repairs. From reading trouble codes to performing balance tests, accurate ...

Q: We have a problem with our 2.2 L automatic Pontiac Sunfire stalling at random. The most recent time it happened, I drove on the highway for 30 minutes, then was driving at 15 to 20 mph when it just ...

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Q: Hello, Vette. I am a guy that likes to work on my own car and I just wanted to say thanks for all of the DIY articles that you publish. Well, let’s get to it. I have a 1997 C5 Corvette with very ...