Electrical system: software
Chevrolet technical service bulletin PIP5369B for 2014-2017 Chevrolet Silverado 1500, 2015-2017 Chevrolet Tahoe and 2014-2017 GMC Sierra 1500 and others.
- Bulletin number
- PIP5369B
- Component
- Electrical system: software
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have "Service 4 Wheel Drive" message on the Driver Information Center. Provides the technician with additional information to ensure that the TCCM contains the latest software released to address previous issues, also advises of default action changes. Calls out specific circuits to be inspected to help isolate intermittent codes.
Owners of these vehicles have filed 1,697 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2014-2017 2014201520162017
- Chevrolet Tahoe 2015-2017 201520162017
- GMC Sierra 1500 2014-2017 2014201520162017
- Chevrolet Suburban 2015-2017 201520162017
- GMC Yukon 2015-2017 201520162017
- Chevrolet Colorado 2017 2017
- Cadillac Escalade 2015-2017 201520162017
- GMC Canyon 2015-2017 201520162017
- Cadillac Escalade ESV 2015-2017 201520162017
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