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Prev Professional Automotive Repair Technical Discussions for August 30, 2008
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Help Request Answers
1997 Pontiac Sunfire GT 2.4L Poor Idle Quality, Hesitation, Stall VIN: 1G2JD12TXV
1997 Pontiac Sunfire GT 2.4L 5 Speed Manual This problem has been hounding me for awhile. As soon as the car starts it idles normal and throttle response is great. When it warms up just a little, idle becomes rough and will sometimes stall, throttle response ...

Fixes & Summaries for GM
Fix/Summary Answers
1989 Pontiac Firebird Trans Am 3.8L Poor Idle Quality, MIL Lamp on VIN: 1G5FW2174K
I am going to say a MAf is going to fix this car. I had many great replies. Most backing my theory of a bad MAF. Most felt it to be to high. Marti thought it should be around 200 -300 HZ which at 40 HZ would put mine on the low side. Marti also noted new units...
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