Cadillac Escalade 2008–2011 — technical service bulletin
Bulletin PIP-4817 · NHTSA communication 10036548 · issued Aug 1, 2010
Technical service bulletin
communication type
Power Train
component
2008–2011
model years
17
vehicle entries
Official summary
Cadillac/chevrolet/gmc: (hybrid) information on internal transmission wiring harness repairs. Diagnostics of any one of or combination of the dtcs listed may lead to a internal transmission wiring harness concern. Transmissionwiring harness is found to be root cause of any one of the listed dtcs. Do not attempt to repair the internal transmission wiring harness. *pe
Vehicles covered
- 2009 Cadillac Escalade
- 2010 Cadillac Escalade
- 2011 Cadillac Escalade
- 2009 Chevrolet Silverado
- 2010 Chevrolet Silverado
- 2011 Chevrolet Silverado 1500
- 2008 Chevrolet Tahoe
- 2009 Chevrolet Tahoe
- 2010 Chevrolet Tahoe
- 2011 Chevrolet Tahoe
- 2009 GMC Sierra
- 2010 GMC Sierra
- 2011 GMC Sierra
- 2008 GMC Yukon
- 2009 GMC Yukon
- 2010 GMC Yukon
- 2011 GMC Yukon
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.