Gmc: unable to communicate with the ebcm DTC U0121
Chevrolet technical service bulletin PIT-4056 for 2007-2008 Chevrolet Silverado 1500, 2007-2009 Chevrolet Tahoe and 2007-2008 GMC Sierra 1500 and others.
- Bulletin number
- PIT-4056
- Component
- Service brakes, air: antilock: control unit/module
- Summary
- Gmc: unable to communicate with the ebcm dtc u0121. Nj vehicles equipped with jl4. Updated 9/30/08.
Owners of these vehicles have filed 366 complaints in the brakes category.
Vehicles covered
- Chevrolet Silverado 1500 2007-2008 20072008
- Chevrolet Tahoe 2007-2009 200720082009
- GMC Sierra 1500 2007-2008 20072008
- Chevrolet Silverado 2007, 2009 20072009
- Chevrolet Suburban 2009 2009
- Chevrolet Traverse 2009-2011 200920102011
- GMC Yukon 2007-2008 20072008
- Chevrolet Silverado 2500 2007-2008 20072008
- GMC Sierra 2008 2008
- Chevrolet Camaro 2010-2011 20102011
- Chevrolet Avalanche 2007-2009 200720082009
- GMC Sierra 2500 2007-2008 20072008
- Cadillac Escalade 2007-2008 20072008
- Chevrolet Suburban 1500 2007-2008 20072008
- Chevrolet Silverado 3500 2007-2008 20072008
- Chevrolet Avalanche 1500 2007-2008, 2011 200720082011
- GMC Sierra 3500 2007-2008 20072008
- Cadillac Escalade ESV 2008-2009 20082009
- Chevrolet Suburban 2500 2008 2008
- Cadillac Escalade EXT 2008-2009 20082009
- Chevrolet Avalanche 2500 2007 2007
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