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2010 Chevrolet Impala LT 3.5L Excessive Emissions, Extended Crank
Vehicle has an extended crank at times. Is storing code P0172. Fuel pressure = ok, no evidence of a fuel injector concern. The fuel compositions shows 43% alcohol and the fuel trim is in the -20 range. We have attempted to do a fuel composition reset with the ...
FIX posted 4/12/2017
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Message Closed w/FIX
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16 Replies Received
16 Replies Received
Related Documents & Media | VIN | 2G1WB5EK6A |
| Engine | 3.5 L / 6 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Extended Crank |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2010 Chevrolet Impala LT
| VIN | 2G1WB5EK6A |
| Engine | 3.5 L / 6 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Extended Crank |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video