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  1. 1994-1996 Impala Reviews
    I've had my impala since 2017, currently at 270,000. My check engine lights flashes kind of slow, there's a rough (very rough where it sounds like a rod was thrown (please forgive my ignorance on terms), accelerating is jerky and disjointed, it cuts off on me randomly going down the road, and...
  2. 2000-2005 Impala Reviews
    I've got an 05 with a 3.8. runs rough at idle and driving. I get a cyl 1 misfire code, no other codes. I've replaced plugs, wires, injectors, and coils. No oil in coolant or anything, it's got good compression. Anybody got any ideas? I'm stumped at this point......
  3. Chevy Impala 8th Gen Discussion
    My baby Ja’Crispy is a 2007 LTZ with 240,000 miles. I do all of the minor work on the car myself. I changed the plugs and plug wires 20k miles ago and recently my car threw a code for cylinder 6 misfire. First thing I did was go ahead and buy a new plug and change it just to be safe and it...
  4. 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...
  5. 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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