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2003 Chevrolet Silverado 1500 5.3L Misfire, MIL Lamp on
Posted to GM Driveability on 12/19/2011 26 Replies

this vech is an auction truck we replaced the fly wheel cracked. also replaced fuel filter and a kinked fuel [...] o2 sensors before the cats. fuel psi reg leaking. plugs wires and a coil pack. and fixed the gio3 ground for the pcm. when the computer goes into...

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  Related Documents & Media  2003 Chevrolet Silverado 1500

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 2GCEK19T33
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Auction Vech

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 2GCEK19T33
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Auction Vech

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected