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2004 GMC Savana 3500 6.0L Misfire, MIL Lamp on
Posted to GM Driveability on 11/2/2016 11 Replies

Have tested and retested, swapped known good parts, truck will run good for brief time then act up no warning.

Best way to show is list freeze frame data,

engine [...] ect-192 tps-0% load-2% [...] 4.71v map- 47kpa- 1.96v maf-7.55g/s egr-0% short term fuel b-...

11 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Savana 3500

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Savana 3500

VIN 1GDHG31U34
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 GMC Savana 3500

VIN 1GDHG31U34
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected