2009 Chevrolet Tahoe Hybrid Technical Service Bulletins

212 technical service bulletins (TSBs) are on record for the 2009 Chevrolet Tahoe 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.

• 10044243Apr 1, 2012Transmission and drivetrain. Gm: click tick whirl noise from rear axle. The noise may be present on acceleration, deceleration, or when there is a torque reversal in the drive-line (acceleration to deceleration). Also included escalade hybrid model years 2008/2010/2011/2012. Model tahoe hybrid model years 2010-2012. Model silverado hybrid model years 2010-2012. Model yukon hybrid model years 2010-2012. Model sierra hybrid model year 2010-2012.
• 10037570Apr 1, 2012Body and structure. Gm: on some truck models there is some frame corrosion. *rm updated on 5/2/2012.
• 10043829Mar 1, 2012Transmission and drivetrain. Gm: loss of high speed gmlan communications, intermittent no crank, ip gage fluctuation, intermittent door look cycling, intermittent chime operation, various ip warning lamps illuminated, transmission may not shift, communication dtcs u0073, u0100, u0101, u0102 u0121 or u0140 set (repair terminals in transmission harness connector, repair open or shorted gm high speed lan circuits, open or shorted data link…
• 10037184Oct 1, 2011Seat belts. Gm: service bulletin explaining when the safety belts are supposed to lock. *rm updated 12/6/11.
• 10030731Feb 1, 2011Electrical system, Engine cooling. Cadillac/chevrolet/gmc: on rare occasions, a vehicle may stall and a ses light may set accompanied by one or all of the following codes, p061b; p0afa; p0bbd. In most cases the vehicle will restart, but the ses lamp will remain illuminated and the dic may display service hybrid system message. *pe updated 11/24/09. *pe updated 3/15/10. *pe updated on 06/24/2011.
• 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.

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