
1990 Pontiac Grand Prix SE 3.1L ECM
Hello Techs, I cannot communicate with this ECM. MIL is on, and this car intermittently bucks and coughs under tip in throttle, sometimes to the point of stalling. I have checked fuel pressure while test driving, no drop in pressure while stalling (approx 38ps...
FIX posted 2/2/2007
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Message Closed w/FIX
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VIN | 1G2WJ11T7L |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | ECM |
Conditions | No Communication With ECM |
Misc. | Coupe |
Message Closed w/FIX
Vehicle Data
1990 Pontiac Grand Prix SE
VIN | 1G2WJ11T7L |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | ECM |
Conditions | No Communication With ECM |
Misc. | Coupe |