GMC · Known Issues
2023 GMC Acadia Problems: 3 Known Issues
2023 model year · 560+ owner reports · Updated September 2026
2023 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
2023 model year · 560+ owner reports · Updated September 2026
2023 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy
Visual coming soon
Your interest helps us choose what to build next.
Visual Known Issues · Coming soon
$4.99/month plus taxes at launch · No payment today
According to Au7o's analysis of 560+ owner reports, the 2023 GMC Acadia has 3 documented known issues, with 2 rated critical. The most serious are 3.6L V6 Internal Water Pump Failure and Coolant Leak and Incorrect Transmission Sun Gear Causing Driver-Side Half-Shaft Disengagement / Rollaway (Recall N222389310). The most commonly reported issue is 9T65 9-Speed Transmission Harsh Shifts and Hesitation with 560 owner reports. DIY maintenance guides at au7o.io.
AIR BAGS
General Motors, LLC. (GM) is recalling certain 2022 GMC Acadia vehicles. The sensing diagnostic module (SDM) may have been left in "manufacturing mode" and not activated at the assembly plant prior to shipment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
SUSPENSION:REAR
General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia vehicles. The left-rear suspension toe link may have been tightened improperly, which could result in a loose or separated toe link.
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia All-Wheel Drive (AWD) vehicles. The fuel tank rollover valve may not provide a proper seal in the event of a rollover crash.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
According to Au7o's analysis of 560+ owner reports, the 2023 GMC Acadia has 3 documented issues. The most frequently reported are: 3.6L V6 Internal Water Pump Failure and Coolant Leak, Incorrect Transmission Sun Gear Causing Driver-Side Half-Shaft Disengagement / Rollaway (Recall N222389310), 9T65 9-Speed Transmission Harsh Shifts and Hesitation. Of these, 2 are rated critical and should be addressed promptly.
The 2023 GMC Acadia has 3 known issues documented across 560+ owner reports. 2 issues are rated critical: 3.6L V6 Internal Water Pump Failure and Coolant Leak and Incorrect Transmission Sun Gear Causing Driver-Side Half-Shaft Disengagement / Rollaway (Recall N222389310). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known GMC Acadia issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
GM customer-satisfaction bulletin 13079 covers certain 2009-2013 GMC Acadia vehicles with 3.6L High Feature V6 engines (RPO LY7 or LLT) that may experience leakage from the water-pump shaft seal, often after operation with low coolant. Severity: high.
NHTSA campaign 23V172 covers certain 2023 GMC Acadia vehicles. An incorrect transmission sun gear can allow the driver-side half-shaft to disengage, causing a loss of drive power or a vehicle rollaway while in Park. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
General Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature. The rearview camera coaxial cable connectors may have been crimped improperly, causing the rearview camera to fail or function intermittently.
+ 4 more recalls. Check all on NHTSA.gov
Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.
The second-generation Acadia (2017+) uses the GM 9T65 9-speed automatic transmission which shares known issues with the Chevrolet Traverse and Blazer. Common complaints include harsh 1-2 upshifts, hesitation between 5-15 mph, lurching on light throttle in stop-and-go traffic, and… Repairs typically run $0-$3,500. Severity: medium.