2009 GMC Yukon Hybrid Technical Service Bulletins

257 technical service bulletins (TSBs) are on record for the 2009 GMC Yukon Hybrid. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10037572Nov 1, 2010Electrical system, Engine cooling. Gm: on some hybrid vehicles after updating software there is an internal trouble code stored and it won't go away.
• 10030245Jun 1, 2010Brakes. Cadillac/chevrolet/gmc: service brake system message on with dtcs c012e, c12fe. Concerns after quickly shifting out of the park position. Include hybrids:tahoes, silverados, sierras and yukons. *pe updated 6/8/10.
• 10034432Jan 1, 2010Engine cooling, Electrical system. Cadillac/chevrolet/gmc: service hybrid system message and or service engine soon lamp on. Engineering would like information on vehicles with dtc p0c19, p0c1a, p0a78, p0a79, p0c0b, p0c0e, p0bfd, or p0bfe. Retrieve and save the freeze frame data, then record a snapshot of both motor control module 1 and 2 during a crank attempt.
• 10030687Aug 1, 2009Brakes, Transmission and drivetrain. Cadillac/chevrolet/gmc: concerns regarding vehicles no crank; loss of high speed lan or multiple u codes in several modules; loss of the powertrain expansion bus or multiple u codes in several hybrid modules; ses lamp, service brake system message, service hybrid system, etc. *pe updated 3/15/10. *pe updated 3/29/10.
• 10030122Apr 1, 2009Steering. General motors: the left and/or right steering wheel lower (spoke) cover is warped, loose, discolored or just fits poorly in the steering wheel. The paint finish seems to be peeling.
• 10030091Feb 1, 2009Exterior lighting. General motors: left or right tail lamp inoperative (inspect/repair connector). One or more pins in the tail lamp assembly wiring connector may be bent, resulting in loss of electrical contact.
• 10029064Feb 1, 2009Exterior lighting. General motors: left or rght tail lamp inoperative (inspect/repair connector). One or more pins in the tail lamp assembly wiring connector may be bent, resulting in loss of electrical contact.

← All problems reported for the 2009 GMC Yukon Hybrid