2007 Chevrolet Suburban 1500 LTZ 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Ok here we go. first of all i want to thank all of you for your time in advance. Lets start off from the beginning. At about 85,000 miles this vehicle started to have issues with predetonation (pinging). At first this was only up hill or under relatively hard ...
FIX posted 8/19/2011
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Vehicle Data2007 Chevrolet Suburban 1500 LTZ
Trouble Codes
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Vehicle Data
2007 Chevrolet Suburban 1500 LTZ
VIN | 3GNFK16317 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | On Accel, Idle, Intermittently |
Misc. | Newer Body Style Flex Fuel |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0307 | Cylinder 7 Misfire Detected |