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2007 GMC Sierra 1500 Classic SL 4.8L Poor Idle Quality, Cuts out, Stall, Misfire
Help just had a customer drop off his truck, wont idle and stalls,has misfire on scan tool cyl 1,3 and [...] or 8 but mainly 1&3 assumed cat was plugged pulled 02 was quick and easy ,not the problem, plugs baddly fouled plugs had replaced them first, same symp...
Summary posted 5/1/2010
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Related Documents & Media | VIN | 1GTEC19V97 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, Misfire |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2007 GMC Sierra 1500 Classic SL
| VIN | 1GTEC19V97 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, Misfire |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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