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shaking bad

  1. OEM Issues
    I got an 02 Envoy a few months ago. 140k miles on it. as usual right after there awesome 1 month warranty (sarcasm) expires problems arise. 3 coils replaced, i replaced all the spark plugs with cheap autolites. (im broke as a joke) the engine knocks shortly after i got it. It all went down hill...
  2. General
    Hey guys, I have an 04' TB with 165,000 miles on it. I tuned it up this weekend, spark plugs, boots, cleaned camshaft actuator solenoid and all that. it was running like a new one for about a week. I went to the store yesterday, got back into my car put it in reverse and all the sudden it...
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