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1998 Chevrolet C1500 Cheyenne 5.0L Poor Idle Quality, Misfire
Posted to GM Driveability on 3/2/2007 12 Replies

i have 2 trucks with the same problem #5 missfire from idle threw 1200rpm does not miss under load new plugs wires cap and rotor compression is good on all cylinders no vaccum leaks found please help im going crazy

12 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN IGCEC14M6W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Idle

Trouble Codes

P0305Cylinder 5 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN IGCEC14M6W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Idle

Trouble Codes

P0305Cylinder 5 Misfire Detected