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1998 Chevrolet C1500 Cheyenne 5.0L Poor Idle Quality, Misfire
Have a very strange one here, runs rough and misfires only cold, on cylinders 1, 2, and 3 only. Misfire counts on scanner got up to 50 - 60 per cycle. When first started cold does not miss right away. Has to run 30-45 sec. then starts running rough only cyl. 3...
FIX posted 1/26/2012
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Related Documents & Media | VIN | 2GCEC19M2W |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet C1500 Cheyenne
| VIN | 2GCEC19M2W |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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