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1998 Pontiac Grand Prix GTP 3.8L Starts & Dies
Posted to GM Driveability on 2/3/2005 22 Replies

My problem is when ignition turned on Fuel pump comes on and fuel pressure is perfect. When started ecm shuts of 12 volts on ecm pin #39 Lt Grn circuit 497 to fuel pump speed control relay. Fuel pump shuts off and engine dies, and the minute engine dies relay ...

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  Related Documents & Media  1998 Pontiac Grand Prix GTP

 
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Grand Prix GTP

VIN 1G2WP521XW
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Sefi
EmissionsOBD-II Compliant
SymptomsStarts & Dies
OccursAlways
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Grand Prix GTP

VIN 1G2WP521XW
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Sefi
EmissionsOBD-II Compliant
SymptomsStarts & Dies
OccursAlways