2023 GMC Acadia Problems: 2 Known Issues
2023 model year · 560+ owner reports · Updated November 2026
According to Au7o's analysis of 560+ owner reports, the 2023 GMC Acadia has 2 documented known issues, with 1 rated critical. The most serious is Incorrect Transmission Sun Gear Causing Driver-Side Half-Shaft Disengagement / Rollaway (Recall N222389310). The most commonly reported issue is 9-Speed Automatic Transmission Harsh Shifts and Hesitation with 560 owner reports. DIY maintenance guides at au7o.io.
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All 2 Known Issues
NHTSA Recalls14 recalls
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.
TIRES
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse, and GMC Acadia vehicles. The fuel pump's jet nozzle may have a plastic burr remaining from the manufacturing process, possibly causing a blocked nozzle and an insufficient fuel supply to the engine.
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Frequently Asked Questions
What are the most common GMC Acadia problems?
According to Au7o's analysis of 560+ owner reports, the 2023 GMC Acadia has 2 documented issues. The most frequently reported are: Incorrect Transmission Sun Gear Causing Driver-Side Half-Shaft Disengagement / Rollaway (Recall N222389310), 9-Speed Automatic Transmission Harsh Shifts and Hesitation. Of these, 1 is rated critical and should be addressed promptly.
Is the GMC Acadia reliable?
The 2023 GMC Acadia has 2 known issues documented across 560+ owner reports. 1 issue is rated critical: 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.
How much does it cost to fix common GMC Acadia 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.
What is the 2023 GMC Acadia Incorrect Transmission Sun Gear Causing Driver-Side Half-Shaft Disengagement / Rollaway (Recall N222389310)?
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.
What is the 2020-2023 GMC Acadia 9-Speed Automatic Transmission Harsh Shifts and Hesitation?
The 2020-2023 Acadia uses GM's 9-speed automatic (9T65 with the 3.6L V6, 9T50/9T60 with the four-cylinders), 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… Repairs typically run $0-$3,500. Severity: medium.
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.