2019 GMC Acadia Problems: 5 Known Issues
2019 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated November 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 GMC Acadia has 5 documented known issues, with 2 rated critical. The most serious are Start/Stop Transmission Accumulator Missing Bolts - Fluid Leak, Loss of Propulsion and Fire Risk (Recall 20V668 / N202313440) and Continental Tires Cured Too Long — Sidewall Break or Tread Loss (Recall 21V115000). Across all issues with published estimates, repair costs range from $120 to $450. DIY maintenance guides at au7o.io.
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All 5 Known Issues
NHTSA Recalls11 recalls
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.
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.
POWER TRAIN:AUTOMATIC TRANSMISSION
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.
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Frequently Asked Questions
What are the most common GMC Acadia problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 GMC Acadia has 5 documented issues. Documented issues include: Start/Stop Transmission Accumulator Missing Bolts - Fluid Leak, Loss of Propulsion and Fire Risk (Recall 20V668 / N202313440), Continental Tires Cured Too Long — Sidewall Break or Tread Loss (Recall 21V115000), "Shift to Park" Message With No-Shutdown / Door-Lock Lockout and Battery Drain. Of these, 2 are rated critical and should be addressed promptly.
Is the GMC Acadia reliable?
The 2019 GMC Acadia has 5 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Start/Stop Transmission Accumulator Missing Bolts - Fluid Leak, Loss of Propulsion and Fire Risk (Recall 20V668 / N202313440) and Continental Tires Cured Too Long — Sidewall Break or Tread Loss (Recall 21V115000). 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 $120 to $450, 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 2019-2020 GMC Acadia Start/Stop Transmission Accumulator Missing Bolts - Fluid Leak, Loss of Propulsion and Fire Risk (Recall 20V668 / N202313440)?
NHTSA campaign 20V668 covers certain 2019-2020 GMC Acadia vehicles (only 6 Acadias out of 194,105 GM vehicles in the campaign). The start/stop transmission-accumulator endcap may be missing bolts, which can cause an oil leak and loss of transmission function and may increase fire… Severity: high.
What is the 2019-2020 GMC Acadia Continental Tires Cured Too Long — Sidewall Break or Tread Loss (Recall 21V115000)?
GMC Acadias from the 2019 and 2020 model years are among the vehicles GM recalled over Continental tires that were cured for too long when they were manufactured. The defect is in the tire itself rather than anything on the Acadia. An over-cured tire can develop a break in the si… Severity: high.
What is the 2017-2019 GMC Acadia "Shift to Park" Message With No-Shutdown / Door-Lock Lockout and Battery Drain?
GM bulletin 19-NA-206 covers specified 2017-2019 GMC Acadia vehicles that can intermittently display a Shift-to-Park message even though the transmission selector is in Park. Severity: medium.
What is the 2019 GMC Acadia Infotainment Radio Resets and Random Reboots (IOS/IOU/IOT Radio, Bulletin 22-NA-033)?
GM bulletin 22-NA-033 covers 2019 GMC Acadia vehicles equipped with IOS, IOU or IOT radios that can reset or reboot and display the GMC splash animation. Bluetooth-call or touch-input symptoms can occur immediately before the reboot. Severity: medium.
What is the 2007-2021 GMC Acadia HVAC Blend Door Actuator Gear Stripping — Clicking Dash and Cold Air on One Side Only?
The dual-zone HVAC case uses several small plastic-geared blend/mode door actuators. The gear teeth strip or the door binds, so the actuator hunts for its calibration position and produces a repetitive clicking or ticking from behind the dash or glovebox. The classic complaint is… Repairs typically run $120-$450. Severity: low.
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.