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2003 GMC Savana 2500 4.8L Misfire
Posted to GM Driveability on 11/28/2010 14 Replies

good day to you i have a van with a miss on cyl 6 after it idles or runs for a about 15 minuts. the fuel pressure is correct and it never looses [...] injector b alance test all droped the same amount installed new #6 injector anyway switched coils plugs wires...

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  Related Documents & Media  2003 GMC Savana 2500

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Savana 2500

VIN 1G2CG2AV1C
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / fuel injected
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 GMC Savana 2500

VIN 1G2CG2AV1C
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / fuel injected
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Idle

Trouble Codes

P0300Multiple Misfire Detected