Adding Integrated Trailer Brake Controller RPO JL1.
Chevrolet technical service bulletin PIT4729E for 2007-2013 Chevrolet Silverado 1500, 2009-2014 Chevrolet Tahoe and 2007-2010, 2012-2013 GMC Sierra 1500 and others.
- Bulletin number
- PIT4729E
- Component
- Service brakes
- Summary
- Adding Integrated Trailer Brake Controller RPO JL1.
Owners of these vehicles have filed 269 complaints in the brakes category.
Vehicles covered
- Chevrolet Silverado 1500 2007-2013 2007200820092010201120122013
- Chevrolet Tahoe 2009-2014 200920102011201220132014
- GMC Sierra 1500 2007-2010, 2012-2013 200720082009201020122013
- Chevrolet Suburban 2009-2014 200920102011201220132014
- Chevrolet Silverado 2500 2014 2014
- GMC Yukon XL 2014 2014
- Chevrolet Avalanche 2009-2013 20092010201120122013
- GMC Sierra 2500 2014 2014
- GMC Yukon Denali 2009-2013 20092010201120122013
- GMC Sierra 3500 2011 2011
- GMC Savana 3500 2014 2014
- Chevrolet 3500 2014 2014
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