Engine
Chevrolet technical service bulletin PIP4912F for 2011, 2014 Chevrolet Silverado 1500, 2014-2016 GMC Sierra 1500 and 2017 Chevrolet Silverado and others.
- Bulletin number
- PIP4912F
- Component
- Engine
- Summary
- This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle speed description tables, the idle speed should be considered a normal characteristic of current vehicle design.
Owners of these vehicles have filed 534 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2011, 2014 20112014
- GMC Sierra 1500 2014-2016 201420152016
- Chevrolet Silverado 2017 2017
- Chevrolet Silverado 2500 2012, 2015-2016, 2018 2012201520162018
- GMC Sierra 2017 2017
- GMC Sierra 2500 2012 2012
- Chevrolet Silverado 3500 2013 2013
- Chevrolet Express 2010-2016 2010201120122013201420152016
- GMC Sierra 3500 2011, 2013, 2018 201120132018
- GMC Savana 2010-2016 2010201120122013201420152016
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