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1996 Chevrolet C1500 5.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 3/1/2010 39 Replies

after replacing lower intake manifold gaskets to repair coolant leak, engine runs rough. Distributor is timed correctly, cam retard is 0 degrees a idle, 27 degrees at 2000 rpms, truck runs like it has 2 plug wires crossed but all are correct. it's almost like ...

39 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet C1500

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet C1500

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel pressure good
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Hot, Idle

Trouble Codes

P0300Multiple Misfire Detected
P1345Mass Airflow Sensor Loose Contact With Low Frequency
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet C1500

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel pressure good
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Hot, Idle

Trouble Codes

P0300Multiple Misfire Detected
P1345Mass Airflow Sensor Loose Contact With Low Frequency