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2005 Chevrolet Silverado 1500 5.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 12/16/2013 15 Replies

Truck came in with a rough idle complaint, CEL on. Started after setting in about 20-30 degree weather for 2 days and has been present since that time. Checked codes and data, had P0300. Checked miss history, had misfire counts on cyls 1,3,5&7, cyl 1 had the h...

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  Related Documents & Media  2005 Chevrolet Silverado 1500

 
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Silverado 1500

VIN 2GCEC19T65
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Silverado 1500

VIN 2GCEC19T65
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Idle

Trouble Codes

P0300Multiple Misfire Detected