This Preliminary Information communication provides information to the technician for a vehicle setting...
Chevrolet technical service bulletin PIP5286 for 2014 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2014 GMC Sierra 1500 and others.
- Bulletin number
- PIP5286
- Component
- Equipment: other: owners/service/other manual
- Summary
- This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. The following steps may help to determine if this is caused by a fuel pressure sensor not reading the low end of the pressure range. Technician is to make sure the engine is cold and install the Multiple Diagnostic Interface along with Global Diagnostic System 2. Navigate to fuel system depressurize and at engine idle depressurize the fuel system. The fuel pressure sensor value should drop to 0 and the engine will stall. If a sensor is causing this concern the suspected sensor will not drop to 0 the engine will stall however the sensor will still read 30 to 40 pounds per square inch.
Vehicles covered
- Chevrolet Silverado 1500 2014 2014
- Chevrolet Tahoe 2015 2015
- GMC Sierra 1500 2014 2014
- Chevrolet Suburban 2015 2015
- GMC Yukon 2015 2015
- Chevrolet Silverado 2500 2015 2015
- GMC Yukon XL 2015 2015
- GMC Sierra 2500 2015 2015
- Cadillac Escalade 2015 2015
- Cadillac Escalade ESV 2015 2015
- GMC Sierra Denali 2015 2015
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