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1990 Pontiac Grand Prix SE 3.1L Mechanical
Posted to GM Brakes on 7/16/2001 12 Replies

The ebcm was unhooked because it is bad. However the problem I have is a hard brake pedal. I feel this is a booster problem but I am unshure what is needed on this car. Without the ebcm for codes and data, testing is out the door for me. Can anyone shed some l...

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  Related Documents & Media  1990 Pontiac Grand Prix SE

 
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car Vehicle Data

1990 Pontiac Grand Prix SE

VIN 1G5WT54V3L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
Misc.Ste Turbo
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Prix SE

VIN 1G5WT54V3L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
Misc.Ste Turbo