2022 GMC Canyon Problems: 5 Known Issues
2022 model year · 850+ owner reports · Updated November 2026
According to Au7o's analysis of 850+ owner reports, the 2022 GMC Canyon has 5 documented known issues, with 2 rated critical. The most serious are 8L45 8-Speed Transmission Torque Converter Shudder ($150-$4,000 repair) and Active Fuel Management (AFM) Rocker Arm (SRFF) Failure (3.6L V6) ($800-$2,500 repair). The most commonly reported issue is 8L45 8-Speed Transmission Torque Converter Shudder with 460 owner reports. Across all issues with published estimates, repair costs range from $150 to $4,000. DIY maintenance guides at au7o.io.
2022 · All trims · All engines
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All 5 Known Issues
NHTSA Recalls4 recalls
SEAT BELTS
General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.
EQUIPMENT:OTHER:LABELS
General Motors, LLC (GM) is recalling certain 2021 GMC Canyon vehicles. The load carrying capacity printed on the Tire and Loading Information placard is 22.5 kg (51 lbs.) more than intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
SEATS:CRITICAL FASTENERS
General Motors, LLC (GM) is recalling certain 2022 GMC Canyon and Chevrolet Colorado vehicles equipped with a manual passenger seat. The front passenger seat may have a hook attachment that was not properly welded, allowing it to separate from the inboard track of the seat frame.
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 Canyon problems?
According to Au7o's analysis of 850+ owner reports, the 2022 GMC Canyon has 5 documented issues. The most frequently reported are: 8L45 8-Speed Transmission Torque Converter Shudder, Active Fuel Management (AFM) Rocker Arm (SRFF) Failure (3.6L V6), 2.8L Duramax DEF System Faults and DPF Regeneration Issues. Of these, 2 are rated critical and should be addressed promptly.
Is the GMC Canyon reliable?
The 2022 GMC Canyon has 5 known issues documented across 850+ owner reports. 2 issues are rated critical: 8L45 8-Speed Transmission Torque Converter Shudder and Active Fuel Management (AFM) Rocker Arm (SRFF) Failure (3.6L V6). 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 Canyon problems?
Repair costs for known GMC Canyon issues range from $150 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 8L45 8-Speed Transmission Torque Converter Shudder, typically costs $150-$4,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2017-2022 GMC Canyon 8L45 8-Speed Transmission Torque Converter Shudder?
The 2017+ Canyon with the 3.6L V6 uses the GM 8L45 8-speed automatic (smaller sibling of the 8L90 in full-size trucks), which suffers the same torque converter lock-up clutch shudder at light throttle between 25-50 mph. The clutch friction material degrades and contaminates the f… Repairs typically run $150-$4,000. Severity: high.
What is the 2017-2022 GMC Canyon Active Fuel Management (AFM) Rocker Arm (SRFF) Failure (3.6L V6)?
The 3.6L V6 with Active Fuel Management experiences failure of the switching roller finger followers (SRFF) on the deactivating cylinders 2 and 5, where a locking pin sticks or binds or the pin shelf breaks or wears, setting the check-engine light with codes P219A/P219B and, in s… Repairs typically run $800-$2,500. Severity: high.
What is the 2016-2022 GMC Canyon 2.8L Duramax DEF System Faults and DPF Regeneration Issues?
The 2016+ Canyon Duramax 2.8L LWN diesel uses DEF (Diesel Exhaust Fluid) injection and a DPF (Diesel Particulate Filter) as part of its SCR emissions system. Owners frequently report DEF quality/level sensor faults, DPF regeneration failures in stop-and-go use, DEF pump failures,… Repairs typically run $200-$3,500. Severity: medium.
What is the 2015-2022 GMC Canyon P0420/P0430 Catalytic Converter Efficiency Failure (3.6L V6)?
On the 3.6L V6 Canyon (LFX in 2015-2016, LGZ from 2017), the catalytic converters lose efficiency and trigger P0420 (Bank 1) and/or P0430 (Bank 2), often a downstream consequence of oil consumption, misfires or exhaust leaks that contaminate the converter substrate and O2 sensors… Severity: medium.
What is the 2015-2022 GMC Canyon 3.6L V6 Excessive Oil Consumption from Clogged PCV Orifice?
The 3.6L V6 lacks a serviceable PCV valve and instead uses a fixed PCV orifice and drain-back baffle molded into a valve cover. The orifice and baffle drain hole sludge up and clog, pulling oil into the intake and causing excessive oil consumption. Severe cases foul spark plugs a… 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.