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2004 GMC Sonoma SLS 4.3L Misfire
Quick one for you GoodWrench guys. This Sonoma came to me misfiring and using lots of gas. Found bank 2 sensor 1 O2 was dropping out causing ECM to load up #2 side. Replaced O2, truck runs great. Thing is, check engine light starts flashing if you accelerate h...
FIX posted 4/28/2013
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTDT13X64 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Accel, Cruise |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2004 GMC Sonoma SLS
| VIN | 1GTDT13X64 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Accel, Cruise |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video