Fuel system, gasoline
Chevrolet technical service bulletin PIP5227 for 2015 Chevrolet Tahoe, 2015 Chevrolet Silverado and 2015 Chevrolet Suburban and others.
- Bulletin number
- PIP5227
- Component
- Fuel system, gasoline
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0171 and P0174. Technician will need to check the ethanol content of the fuel with the J44175. If the fuel tested over 10% alcohol, determine if the vehicle is equipped with Regular Production Option Code (FHS), If not flush the fuel system and add E10 gas.
Vehicles covered
- Chevrolet Tahoe 2015 2015
- Chevrolet Silverado 2015 2015
- Chevrolet Suburban 2015 2015
- GMC Yukon 2015 2015
- GMC Sierra 2015 2015
- GMC Yukon XL 2015 2015
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