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1996 Chevrolet C1500 Suburban 5.7L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 8/12/2004 9 Replies

Well, every diagnostic we have run has shown components/ results good. Scope shows even spark strength/dwell, injector leakdown, all injectors within 1 psi of each other. backprobed injector circuit, operating as designed. checked injector control circuit back...

9 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet C1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet C1500 Suburban

VIN 3GNEC16R0X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle
Misc.Latest PCM Calibration

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet C1500 Suburban

VIN 3GNEC16R0X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle
Misc.Latest PCM Calibration

Trouble Codes

P0300Multiple Misfire Detected