-   Check engine light on-replaced O2 sensor-ok for a couple weeks, then light on again-replaced O2 sensor again-ok for two weeks, now light on again. -   argentarius2
how long does it take to do tune up and what parts do i need to buy for someone to do it. what the...
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HOW LONG DOES IT TAKE TO DO TUNE UP AND WHAT PARTS DO I NEED TO BUY FOR SOMEONE TO DO IT. WHAT THE AVERAGE PRICE FOR SOMEONE TO DO IT
secondary air injection system malfunction with the check engine light on. The 2001 olds has 89,000...
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secondary air injection system malfunction with the check engine light on. The 2001 olds has 89,000 miles and is in good running condition...no other problems with the car known. Had a tune-up less than two years. Will not pass the emissions test, help!