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1999 GMC Sierra 1500 SL 5.3L Misfire
Posted to GM Driveability on 12/22/2016 19 Replies

Hello to all we have this truck that has p0300 missfire code. Scanning it on tip in while parked we can see cylinders 1 and 6 hitting, can feel slight rummble but no definate miss feel, adaptives are in single digets, Thaught crank signal was suspect but put n...

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  Related Documents & Media  1999 GMC Sierra 1500 SL

 
Message Closed w/FIX

car Vehicle Data

1999 GMC Sierra 1500 SL

VIN 2GTEK19T6X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 GMC Sierra 1500 SL

VIN 2GTEK19T6X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected