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1994 Pontiac Grand Am SE 2.3L Misfire
Posted to GM Driveability on 8/25/2000

I have no spark to #4 cylinder. Replaced both coils as a trial. No difference. I am using jumper plug wires with the cover off and grounded. It runs better with #4 wire off, yet there is no spark with the ST125. I've had nothing but trouble with Quad 4's. Any ...

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Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Am SE

VIN 1G2NE5539R
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

19Crank sensor fault
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Am SE

VIN 1G2NE5539R
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

19Crank sensor fault