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1998 Chevrolet C1500 Cheyenne 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 3/20/2006 15 Replies

problem only occurs at cruise,never under load,idles [...] several posts regarding worn distributor drive gear,pulled dist.,gears are [...] several posts recommending to enlarge dist. hold-down hole to [...] may be something i attempt later(don't want to mask ...

15 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN 1GCECI4WXW
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise

Trouble Codes

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

car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN 1GCECI4WXW
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise

Trouble Codes

P0300Multiple Misfire Detected
P1345Mass Airflow Sensor Loose Contact With Low Frequency