
1999 Chevrolet C1500 Suburban 5.7L Misfire
Any help would would be great, vehicle came in with a p0300 and no.4 cyl showing misfires. Customer states mil only comes on during freeway driving over 70 mph and no misfire is felt. Drove vehicle and confirmed complaint, was able to set mil 3 times and freez...
Summary posted 9/17/2010
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Message Closed w/Summary
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VIN | 3GNEC16RXX |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | On Accel |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1999 Chevrolet C1500 Suburban
VIN | 3GNEC16RXX |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | On Accel |
Trouble Codes
P0300 | Multiple Misfire Detected |