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misfire
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  1. Automotive Discussion
    I am new here and in desperate need of help. I have a 2002 Impala LS. For the past few months I have had an issue with misfiring. It started as a rough idle occasionally but has now become a very often and sometimes violent misfire or surge. It will also often times stall at stops or sometimes...
  2. Automotive Discussion
    I have a 03 impala with the 3.8l v6. I've have had basicaly the entire ignition system replaced. I've had the injectors tested and cleaned with one being replaced after testing bad. I've also ran bg 44k through twice. I've replaced the fuel filter as well. It's only misfiring about 50% of the...
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