
2008 GMC Savana 3500 4.8L Misfire
Vehicle came in with check engine light on, DTC: P0300, replaced spark plugs. Data stream shows cylinder #4 regularly intermittently misfiring at idle. (NO P0304 though)No misfires while driving at cruise. Engine runs smooth even at idle; misfire only dete...
Summary posted 12/20/2024
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Message Closed w/Summary
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VIN | 1GTHG35C98 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2008 GMC Savana 3500
VIN | 1GTHG35C98 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |