1999 Pontiac Grand Prix GT 3.8L maf
we are having major isues with the maf.. it will not go over 2 grams of air. we replaced it with a few, some new and a few old. this always causes the mil to light up. at start up it builds up to 2 grams but then stays at that..... we have checked for vacuum l...
FIX posted 11/24/2010
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Message Closed w/FIX
Vehicle Data1999 Pontiac Grand Prix GT
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Message Closed w/FIX
Vehicle Data
1999 Pontiac Grand Prix GT
VIN | 1G2WJ52M1X |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | MAF |
Conditions | No Signal |