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1996 Pontiac Firebird Formula 5.7L MIL Lamp on
Posted to GM Driveability on 8/20/2002 4 Replies

This vehicle failed OBD testing because MIL is on. Customer changed Timing Chain Set, tune up parts and CKP sensor. Cleared codes and after the second drive cycle MIL came back on setting these same codes. I checked CKP output, ground drop and supply volts- fr...

4 Replies Received (View Replies)

  Related Documents & Media  1996 Pontiac Firebird Formula

 
Message Closed w/FIX

car Vehicle Data

1996 Pontiac Firebird Formula

VIN 2G2FV22P9T
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0336CKP Sensor 1 Circuit Intermittent Signal
Message Closed w/FIX

car Vehicle Data

1996 Pontiac Firebird Formula

VIN 2G2FV22P9T
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0336CKP Sensor 1 Circuit Intermittent Signal