
2001 GMC Sierra 1500 SL 4.8L Misfire, MIL Lamp on
once a while friend complains about misfire at idle runs rough then straighten out . truck has all kinds of power on take off and thruway run . scan while idle and has random misfire but not always . thanks
FIX posted 9/4/2017
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Message Closed
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VIN | 1GTEK14V91 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Hot, Intermittently |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2001 GMC Sierra 1500 SL
VIN | 1GTEK14V91 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Hot, Intermittently |
Trouble Codes
P0300 | Multiple Misfire Detected |