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2009 Chevrolet Silverado 1500 WT 5.3L Misfire
Posted to GM Driveability on 4/23/2022 26 Replies

truck started misfiring with check engine light [...] compression test and all cylinders are about 175. checked spark:very strong. Scanner showed steady misfire on cyl. [...] a running compression test. First test was 75 lb. on cyl. 6,second test o lbs.,an...

26 Replies Received (View Replies)

  Related Documents & Media  2009 Chevrolet Silverado 1500 WT

 
Message Closed w/Summary

car Vehicle Data

2009 Chevrolet Silverado 1500 WT

VIN 2GCEK133X9
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / MFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2009 Chevrolet Silverado 1500 WT

VIN 2GCEK133X9
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / MFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected