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Service bulletin PI-0773

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10055803
Published by NHTSA2014-07-19
Manufacturer's numberPI-0773
Manufacturer's date2012-07-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC: THERE IS SLIPPING OR HAVE NO FOURTH, FIFTH OR SIXTH GEAR AND MALFUNCTION INDICATOR LAMP (MIL) WOULD BE ON, WITH DIAGNOSTIC TROUBLE CODE (DTC) P0796 FOUND AS ACTIVE. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission

Trouble codes named

P0796

Vehicles listed
CADILLAC CTS2009, 2010, 2011, 2012
CADILLAC ESCALADE2007, 2008, 2009, 2010, 2011, 2012
CADILLAC ESCALADE ESV2007, 2008, 2009, 2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2007, 2008, 2009, 2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE HYBRID2008, 2009, 2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC STS2006, 2007, 2008, 2009
CADILLAC XLR2006, 2007, 2008, 2009
CHEVROLET AVALANCHE2009, 2010, 2011, 2012
CHEVROLET CAMARO2010, 2011, 2012
CHEVROLET CORVETTE2006, 2007, 2008, 2009, 2010, 2011, 2012
CHEVROLET EXPRESS2010, 2011, 2012
CHEVROLET SILVERADO2007, 2008, 2009, 2010, 2011, 2012
CHEVROLET SUBURBAN2008, 2009, 2010, 2011, 2012
CHEVROLET TAHOE2009, 2010, 2011, 2012
GMC SANANA2010
GMC SAVANA2010, 2011, 2012
GMC SIERRA2007, 2008, 2009, 2010, 2011, 2012
GMC SIERRA DENALI2008, 2009, 2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2007, 2008, 2009, 2010, 2011, 2012
GMC YUKON DENALI2007, 2008, 2009, 2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2007, 2008, 2009, 2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2008, 2009, 2010, 2011
GMC YUKON XL2012 (the catalog's model; the bulletin names a series or trim of it)
HUMMER H22008, 2009
PONTIAC G82008, 2009

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
PI0700B2024-04-29. Service bulletin. Shudder Feel While Driving in 40-50 MPH Range.
PI0690B2024-04-29. Service bulletin. MIL Illuminated.
PI0690A2024-04-29. Service bulletin. MIL Illuminated.
147302023-12-18. Service bulletin. Torque Converter Clutch Wear
121382023-12-04. Service bulletin. Transmission Dipstick Tube Fracture
17-NA-0662023-07-25. Service bulletin. This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
16-NA-1302023-03-08. Service bulletin. This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear.
06-00-89-031D2021-09-07. Service bulletin. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
990420002L2021-08-09. Service bulletin. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
06-00-89-031D2021-04-20. Service bulletin. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification