Service bulletins for the 2008 GMC Yukon
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.
1423 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Transmission and driveline are shown. Show all
| SB-03-07-29-004K | 2016-08-06. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. THIS INFORMATIONAL BULLETIN PROVIDE INFORMATION ON THE OPERATING CHARACTERISTICS OF A MANUAL TRANSMISSION. |
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| 09-07-30-001F | 2016-06-02. Service bulletin. POWER TRAIN. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PI-0773 | 2014-07-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 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 |
| PIP5015 | 2012-05-24. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. 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. *JS |
| PI0522B | 2012-05-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: TICK OR RATTLE NOISE FROM FRONT OF DASH, TRANSMISSION FILLER TUBE CRACKED OR BROKEN (INSPECT FILLER TUBE, REPLACE TUBE AS NECESSARY). *JS UPDATED 05/3/2013 *JS |
| 09-07-30-004F | 2012-04-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: SLIPS IN REVERSE OR THIRD, DELAYED REVERSE OR DRIVE ENGAGEMENT, DTC P0776, P2715, P2723, HARSH 2-3 SHIFTS (INSPECT 1-2-3-/ 3-5-R HOUSING AND PUMP SEAL RINGS). THIS CONDITION MAY BE CAUSED BY A CRACKED 1-2-3-4/ 3-5-R CLUTCH HOUSING. *JS UPDATED 5/10/12. *PE UPDATED 04/15/2014 *JS |
| 08-07-30-021G | 2012-04-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). 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 RESISTOR, CORROSION OR POOR CONNECTIONS IN VARIOUS CONTROL MODULE CONNECTORS). *JS |
| PI-0615 | 2012-02-07. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). GMC/CHEVROLET: BULLETIN PROVIDES INFORMATION ON THE SEAL REVISION AND THE TRANSFER CASE OUTPUT SHAFT SLINGER FOR CERTAIN MODEL YEAR TRUCKS. *PE |
| 09-07-30-001A | 2011-06-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: WHEN DRIVING AT HIGHWAY SPEEDS THERE MAY A SHUDDER OR BUCKING FEEL AT HIGHWAY SPEEDS. *RM |
| 09-04-17-002E | 2011-05-25. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. GM: THERE MAY BE A BUMP NOISE OR CLUNK FEEL WHEN STOPPING OR LAUNCHING. THIS MAY BE CAUSED BY A SLIP IN THE TRANSMISSION. *RM |
| 09-04-21-003D | 2011-05-25. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. GM: WHEN STOPPING OR ACCELERATING THERE MAY BE A CLUNK NOISE AND ITS AS IF THE VEHICLE IS BUMPED FROM BEHIND. THIS CAN BE CAUSED BY A SLIP IN THE REAR PROPSHAFT. *RM |
| 09-07-30-004C | 2011-05-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: THERE ARE HARSH OR DELAYED SHIFTS AT VARIOUS OPERATING TIMES. *RM |
| PIP-4837 | 2011-05-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. GM: VEHICLES MAY HAVE A SHUDDER WHEN DRIVING WITH A COLD TRANSMISSION OR IN COLD TEMPERATURES. *RM |
| PIP-4817 | 2011-03-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:WIRING. 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 |
| PIP-4653 B | 2010-03-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). BUICK/CHEVROLET/HUMMER/GMC/PONTIAC/CADILLAC/SATURN: TECHNICIANS MAY FIND DTCS P0601, P0603, P0604, P062F OR P1621 STORED IN THE TCM AS AN ACTIVE OR A HISTORY CODE. SOME OF THESE DTCS CAN ALSO BE SET IN THE ECM OR FPCM. MAKE SURE THAT YOU KNOW WHICH MODULE (FOR EXAMPLE ECM, FPCM OR TCM) HAS SET THE DTC BEFORE ATTEMPTING TO DIAGNOSE AND REPAIR THIS CONDITION. *PE UPDATED 8/1/11. *PE |
| PIP-4686 | 2010-03-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:ENGINE. CHEVROLET/CADILLAC/GMC: HYBRID DRIVEABILITY OR CUSTOMER CONCERNS OF FLARE, SLIP, STALL AT A STOP, SURGE, LACK OF POWER, POOR FUEL ECONOMY, REDUCED EV RANGE/LIMITED ELECTRIC PROPULSION, DTC P061B AFTER CAMPAIGN 09102B OR DTC P061B PRIOR TO CAMPAIGN. *PE UPDATED 3/14/11. *PE UPDATED 12/4/2013 *JS |
| SB-09241A | 2010-03-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CHEVROLET CADILLAC GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. TRANSMISSION CLUTCH HOUSING FRACTURE-REPROGRAM TRANSMISSION CONTROLLER. EXCESSIVE PRESSURE ON THE TRANSMISSION CLUTCH COULD CAUSE A FRACTURE. MAY RESULT IN AN IMPROPER TRANSMISSION SHIFT WHEN SHIFTING FROM THIRD TO FOURTH GEAR. CSC LETTER WAS RECEIVED. *PE UPDATED 5/11/11. *PE |
| PIT-4853 | 2009-11-11. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK; POWER TRAIN. 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. *PE |
| PIT-4846A | 2009-09-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; LATCHES/LOCKS/LINKAGES:DOORS:LATCH; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE. CADILLAC/CHEVROLET/GMC: LOCATIONS OF HIGH SPEED GMLAN WIRING CONCERNS. GAUGES INOPERATIVE, NO CRANK, HARSH TRANSMISSION SHIFTING, NO TRANSMISSION SHIFTING, DOOR LOCKS CYCLING AND INDICATORS ON. *PE UPDATED 11/17/10. *PE |
| SB-07-06-04-019A | 2009-06-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE. GENERAL MOTORS: INTERMITTENT MIL/SES/ DTC P2138 WITH REDUCED ENGINE POWER (REPAIR INSTRUMENT PANEL (IP) TO BODY HARNESS CONNECTOR). 2005-08 GM PASSENGERS CARS/LIGHT DUTY TRUCKS (INCL. SATURNS). *PE UPDATED 11/5/10. *PE UPDATED 4/4/11. *PE UPDATED 2/3/16. *PE |
| PIP-4424 | 2008-11-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. GMC: LEAK FROM TRANSMISSION OIL COOLER LINE FITTING ON VEHICLES BUILT IN APRIL OR MAY, 2008. *PE |
| PIP-4420B | 2008-11-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GMC: CERTAIN TWO-MODE HYBRID VEHICLES MAY NOT START DUE TO LOOSE PIN FIT OR BACKED OUT TERMINALS. *PE UPDATED 10/3/11. *PE |
| PIP-4395 | 2008-10-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GMC: FLARE AND OR HARSH 2-3 SHIFTS. THIS CONDITION MAY BE CAUSED BY LEAKING 1-2-3-4 AND 3-5-R CLUTCH FLUID SEAL RINGS (230). MODELS CADILLACS, CHEVROLETS, GMC, HUMMERS, PONTIACS. EQUIPPED WITH 6L80 (RPO MYC) OR 6L90 (RPO MYD) AUTOMATIC TRANSMISSION. *PE |
| 08-07-30-023 | 2008-08-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 4L60-E/4L65-E/4L70-E AUTOMATIC TRANSMISSION FLUID LEAK FROM OIL PUMP OR BELL HOUSING AREA (REPLACE TORQUE CONVERTER HUB-TO-OIL PUMP SEAL ASSEMBLY). ATTN: THIS BULLETIN APPLIES TO VEHICLES BUILT PRIOR TO DECEMBER 2007. *PE |
| SB-08-07-30-021 | 2008-08-28. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, INTERMITTENT NO CRANK, IPC GAUGE FLUCTUATION, INTERMITTENT DOOR LOCK CYCLING, TRANSMISSION MAY NOT SHIFT, DTCS U0073, U0100, U0101, U0102, U0121, U0140 SET (REPAIR BACKED OUT TERMINAL IN TRANSMISSION HARNESS CONNECTOR). VEHICLES WITH 6 SPEED 6L80 (RPO MYC), 6L90 (RPO MYD) OR HYBRID TWO MODE 2M70 AUTOMATIC. INCLUDING 2008 TAHOE AND YUKON HYBRID MODELS. *PE UPDATED 3/28/11. INCLUDING SIERRA, SILVERADO AND ESCALADE HYBRIDS. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.