
2002 GMC Savana 3500 5.7L Poor Idle Quality
Van came into me running very rough and CEL flashing. First things first I pulled codes. Found code for MAF sensor, random misfires, and lean. Monitored the misfire counter. Cylinders #5 and #7 were misfiring bad. Some other cylinders had a few hits b...
FIX posted 10/4/2018
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Message Closed w/FIX
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VIN | 1GKHG35R32 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2002 GMC Savana 3500
VIN | 1GKHG35R32 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |