GMC Models — Common Problems & TSBs

Browse every GMC model. Click through for common problems, technical service bulletins, fluid specs, and labor times — verified for your car.

Model	Years	Problems	TSBs
Acadia	2007–2026	5	4824
Aluminum Tilt	1981–1988	5	0
Bus Chassis	1981–1988	5	0
C15 Pickup	1984–1988	5	0
C15 Suburban	1984–1986	5	222
C2500 Sierra	1989–1992	5	0
C25 Pickup	1984–1988	5	0
C5	1981–2009	5	0
C6	1981–2009	5	0
C7	1981–2009	5	0
Caballero	1981–1987	5	2804
Caballero Pickup	1984–1987	5	1492
Canyon	2004–2026	5	1605
Canyon AT4X	2023–2026	5	75
Canyon AT4X AEV	2024–2026	5	0
Canyon Cab Chassis	2015–2019	5	36
Canyon Cab Chassis Inc	2006–2012	5	0
Canyon Crew Cab	2004–2012	5	720
Canyon Mud Terrain Tires	2023–2024	5	0
C/K Pickup	1981–1986	5	1185
Cruise Origin AV	2024–2026	5	0
Electric Vehicle	1997–2000	5	0
Envoy	1998–2009	5	611
Envoy XUV	2005–2006	5	198
EV1	1999–1999	5	379
Forward Control	1981–1990	5	446
G15/25 Rally	1984–1992	5	0
G15/25 Vandura	1985–1992	5	0
G35 Rally	1984–1992	5	0
G35 Vandura	1986–1992	5	0
Geo Tracker	1989–1990	5	0
GMT-400	1987–1988	5	226
Heavy Conventional	1981–1988	5	0
Hi-Cube	1981–1994	5	0
Hummer EV Pickup	2022–2026	5	183
Hummer EV Pickup 2M20	2024–2024	5	0
Hummer EV Pickup 2X	2025–2025	5	0
Hummer EV Pickup 3X	2025–2025	5	96
Hummer EV Pickup MT Tires	2024–2024	5	0
Hummer EV Pickup MT Tires 2M20	2024–2024	5	0
Hummer EV Pickup MT Tires 2X	2025–2025	5	0
Hummer EV Pickup MT Tires 3X	2025–2025	5	0
Hummer EV SUV	2024–2026	5	0
Hummer EV SUV 2M20	2024–2024	5	0
Hummer EV SUV 2X	2025–2025	5	0
Hummer EV SUV 3X	2025–2025	5	0
Hummer EV SUV MT Tires	2024–2024	5	0
Hummer EV SUV MT Tires 2M20	2024–2024	5	0
Hummer EV SUV MT Tires 2X	2025–2025	5	0
Hummer EV SUV MT Tires 3X	2025–2025	5	0
Jimmy	1987–1991	5	696
Jimmy Sonoma	1991–1991	5	0
Jimmy Utility	1981–2005	5	0
Jimmy V1500	1989–1991	5	0
K15 Jimmy	1984–1986	5	1139
K15 Pickup	1984–1988	5	39
K15 Suburban	1984–1986	5	230
K2500 Sierra	1989–1992	5	0
K25 Pickup	1984–1988	5	0
Magna Van	1990–1993	5	0
Motorhome Chassis	1981–1999	5	0
P Truck Forward	1981–1999	5	2
R1500 Suburban	1989–1991	5	0
R15 Pickup	1987–1987	5	0
R15 Suburban	1987–1988	5	0
R25 Pickup	1987–1987	5	0
Rally	1981–1996	5	693
Rally G15/25 2WD (passenger)	1995–1995	5	0
Rally G35	1993–1994	5	0
R Conventional	1987–1991	5	0
S15 Cab Chassis	1984–1988	5	0
S15 Jimmy	1984–1990	5	243
S15 Pickup	1982–1990	5	338
S15 Utility	1981–1994	5	0
S15 Utility Body	1984–1984	5	0
S6	1989–1991	5	0
Safari	1985–2005	5	185
Safari 2WD (cargo)	1985–2005	5	0
Safari 2WD Conversion (cargo)	2003–2005	5	0
Safari 2WD (passenger)	1985–1999	5	0
Safari 2WD (Passenger)	2000–2005	5	21
Safari AWD (cargo)	1990–2005	5	0
Safari AWD Conversion (cargo)	2003–2005	5	0
Safari AWD (passenger)	1990–1999	5	0
Safari AWD (Passenger)	2000–2005	5	124
Savana	1996–2026	5	2040
Savana 1500/2500 2WD (cargo)	1996–2008	5	0
Savana 1500/2500 2WD (passenger)	1996–1999	5	0
Savana 1500/2500 2WD (Passenger)	2000–2008	5	0
Savana 1500/2500 AWD (cargo)	2003–2008	5	0
Savana 1500 2WD (cargo)	2009–2014	5	0
Savana 1500 2WD Conversion (cargo)	2009–2014	5	0
Savana 1500 2WD (Passenger)	2009–2014	5	108
Savana 1500 AWD (cargo)	2009–2014	5	0
Savana 1500 AWD Conversion (cargo)	2006–2014	5	0
Savana 1500 AWD (Passenger)	2003–2014	5	96
Savana 15/25 2WD Conversion (cargo)	2003–2008	5	110
Savana 15/25 AWD Conversion (cargo)	2003–2005	5	0
Savana 2500 2WD (cargo)	2011–2012	5	0
Savana 2500 2WD Conversion (cargo)	2011–2015	5	0
Savana 2500 2WD (Passenger)	2011–2017	5	493
Savana 3500 2WD (cargo)	2011–2012	5	0
Savana 3500 2WD (Passenger)	2011–2017	5	472
Savana (cargo) (Bi-fuel)	2004–2004	5	0
Savana Cargo (dedicated CNG)	2004–2004	5	0
Savana Passenger (Bi-fuel)	2004–2004	5	0
Savana Passenger (dedicated CNG)	2004–2004	5	0
Sierra	1989–2026	5	2404
Sierra 1500	1989–2006	5	3100
Sierra 15 Hybrid	2004–2018	5	0
Sierra 2500	1991–2000	5	230
Sierra 2500 HD	2005–2005	5	802
Sierra 2WD with Sport Mode	2026–2026	5	0
Sierra 4WD AT4X	2023–2026	5	0
Sierra 4WD (Flex Fuel)	2026–2026	5	366
Sierra 4WD with Sport Mode	2026–2026	5	0
Sierra C10	2019–2019	5	0
Sierra C10 Cab Chassis	2019–2019	5	0
Sierra C10 XFE	2019–2019	5	0
Sierra C15	2007–2018	5	0
Sierra C15 Cab Chassis	2015–2018	5	0
Sierra C15 XFE	2009–2013	5	0
Sierra Cab Chassis	2020–2026	5	0
Sierra Classic 1500	2007–2007	5	0
Sierra Classic 15 Hybrid	2007–2007	5	0
Sierra Denali 1500	2002–2003	5	0
Sierra EV	2024–2026	5	0
Sierra EV 14-mod battery, 11kW 15-mode charger	2026–2026	5	0
Sierra EV 20-mod battery, 11kW 15-mode charger	2026–2026	5	0
Sierra EV 20-mod battery, 19kW 15-mode charger	2026–2026	5	0
Sierra HD	2019–2026	5	0
Sierra K10	2019–2019	5	0
Sierra K10 Cab Chassis	2019–2019	5	0
Sierra K15	2007–2018	5	0
Sierra K15 Cab Chassis	2015–2018	5	0
Sierra Limited	2019–2026	5	0
Sierra LTD C15	2019–2019	5	0
Sierra LTD K15	2019–2019	5	0
Sierra Mud Terrain Tires	2022–2026	11	0
Sierra Mud Terrain Tires 4WD (Flex Fuel)	2026–2026	5	0
Sierra Mud Terrain Tires 4WD (Sport Mode)	2026–2026	5	0
Sonoma	1991–2004	5	0
Sonoma 2WD (FFV)	2001–2002	5	0
Suburban	1981–2000	5	0
Suburban 1500	1992–1999	5	0
Suburban V1500	1989–1991	5	0
Syclone	1991–1991	0	0
T15 (S15) Jimmy	1984–1988	5	0
T15 (S15) Pickup	1984–1988	5	0
Terrain	2009–2026	5	0
Typhoon	1992–1993	0	0
V15 Jimmy	1987–1988	5	0
V15 Pickup	1987–1987	5	0
V15 Suburban	1987–1988	5	0
V25 Pickup	1987–1987	5	0
Value Van	1981–1993	5	0
Vandura	1981–1996	5	0
Vandura 2500	1995–1995	5	0
Vandura G15/25 2WD (cargo)	1995–1995	5	0
Vandura G35	1984–1995	5	0
Vandura G35 2WD (cargo)	1995–1995	5	0
V Conventional	1987–1991	5	0
Yukon	1992–2026	5	0
Yukon 1500	1992–2013	5	0
Yukon 1500 Hybrid	2008–2013	5	0
Yukon 1500 XFE	2009–2009	5	0
Yukon C10	2014–2014	5	0
Yukon C1500	2015–2020	5	0
Yukon Denali 1500	2002–2013	5	0
Yukon Denali 1500 Hybrid	2011–2013	5	0
Yukon Denali K10	2014–2014	5	0
Yukon Denali XL 1500	2002–2002	5	0
Yukon K10	2014–2014	5	0
Yukon K1500	1994–2020	5	0
Yukon XL	1995–2026	5	0
Yukon XL 1500	2000–2013	5	0
Yukon XL 2500	2011–2013	5	0
Yukon XL C10	2014–2014	5	0
Yukon XL K10	2014–2014	5	0