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1990 Pontiac Grand Prix LE 3.1L No Start, Poor Idle Quality, Stall
Posted to GM Driveability on 8/16/2010 10 Replies

Car came in on tow truck, Checked fuel pressure, spark and injector signal. Was weak spark so i changed plugs, module with cranksensor. Car ran like a dream. Next day when customer came to get it i wouldnt start. Cranks well and feels like it wants to start. C...

10 Replies Received (View Replies)

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car Vehicle Data

1990 Pontiac Grand Prix LE

VIN [No VIN Available]
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
SymptomsNo Start, Poor Idle Quality, Stall
OccursCold
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Prix LE

VIN [No VIN Available]
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
SymptomsNo Start, Poor Idle Quality, Stall
OccursCold