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1992 Pontiac Grand Prix LE 3.1L Excessive Emissions, No Start, Poor Idle Quality, Misfire
Posted to GM Driveability on 3/16/2006 17 Replies

Car came in on a hook. We pushed inside and found no spark. Replaced crank sensor and car started but ran very rough. Found two bad injectors so we replaced all injectors with new boush ones. Then we replaced plugs and plug wires. Car was much better but #6 cy...

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car Vehicle Data

1992 Pontiac Grand Prix LE

VIN 1G2WH54T8N
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsus federal
SymptomsExcessive Emissions, No Start, Poor Idle Quality, Misfire
OccursAlways, Under Load, Idle
Misc.Towed In
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Prix LE

VIN 1G2WH54T8N
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsus federal
SymptomsExcessive Emissions, No Start, Poor Idle Quality, Misfire
OccursAlways, Under Load, Idle
Misc.Towed In