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  1. 8th Gen Engine Performance
    For starters I bought my impala about a year ago. Got a pretty good deal and just rolled over 140,000 miles. Had a few issues to resolve starting out but nothing I haven’t been able to handle. But it gets terrible gas mileage and I can’t seem to figure out why. I changed the fuel filter. The...
  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. 7th Gen Engine Performance
    Yo, recently had a pretty wild engine surge that was fixed by replacing my MAF sensor. It was like 16 years old or whatever and upon inspection I found a nasty crack on the underside of the outer casing. So no big deal. Car ran like a dream since replacing it but 2 cycles later I was throwing a...
1-3 of 3 Results