2008 Chevrolet Impala LT 3.5L MIL Lamp on
The fuel composition keeps going up on this car. We have reset it several times withing the last four months and stressed to the customer that they only use E10 or E15 blended gas. It goes for a month or so and resets P0172 rich fuel. When I check the comp...
FIX posted 4/10/2019
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Vehicle Data2008 Chevrolet Impala LT
Trouble Codes
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Vehicle Data
2008 Chevrolet Impala LT
VIN | 2G1WT58K78 |
Engine | 3.5 L / 6 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |