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1990 Pontiac Grand Prix SE 3.1L Low Power
Posted to GM Driveability on 7/8/2005 3 Replies

Hi everyone this is my own car, ever since i did this job it is low on power. traced the problem to the computer. or so i thought. the wastegate solenoid is not getting grounded by the ecm. following the test chart for turbo wastegate [...] you ground the aldl...

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  Related Documents & Media  1990 Pontiac Grand Prix SE

 
Message Closed w/Summary

car Vehicle Data

1990 Pontiac Grand Prix SE

VIN 1G5WT54V1L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsLow Power
OccursUnder Load, on Accel
Message Closed w/Summary

car Vehicle Data

1990 Pontiac Grand Prix SE

VIN 1G5WT54V1L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsLow Power
OccursUnder Load, on Accel