2023 Cadillac XT6 Problems: 2 Known Issues
2023 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 2023 Cadillac XT6 has 2 documented known issues, with 1 rated critical. The most serious is Electric Power Steering Rack Failure — "Steering Assist Is Reduced / Service Power Steering" with C0460 or C0545 ($1,500-$2,600 repair). Across all issues with published estimates, repair costs range from $1,500 to $2,600. DIY maintenance guides at au7o.io.
2023 · Sport · 3.6L V6
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Visual Known Issues
Coming soon$7.99/month plus taxes at launch on January 1, 20272023 issues · 2020 Sport representative illustration shown; equipment may differ. No parts fitment is implied.
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Details
Reviewed configuration: 2020 Cadillac XT6 Sport · 3.6L V6 · AWD · 20-inch wheels. Other equipment is not represented.
Written issues remain free. Highlights for this configuration are still being prepared.
All 2 Known Issues
NHTSA Recalls9 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.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
General Motors, LLC (GM) is recalling certain 2023-2025 Cadillac XT5 and 2024-2025 Cadillac XT6 vehicles. The instrument panel may not illuminate when the hazard warning lights, high beams, or turn signals are activated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 101, "Controls and Displays" and 108, "Lamps, Reflective Devices, and Assoc. Equipment."
VISIBILITY:WINDSHIELD
General Motors, LLC (GM) is recalling certain 2023 GMC Acadia and 2024 Cadilac XT5 and XT6 vehicles. The windshield may have been assembled without the proper urethane sealant required to bond the windshield to the vehicle body.
SERVICE BRAKES, HYDRAULIC:FLUID
General Motors, LLC (GM) is recalling certain 2022 Cadillac XT6 vehicles. The brake fluid reservoir cap may be missing the warning label. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
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Frequently Asked Questions
What are the most common Cadillac XT6 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 Cadillac XT6 has 2 documented issues. Documented issues include: Electric Power Steering Rack Failure — "Steering Assist Is Reduced / Service Power Steering" with C0460 or C0545, Front Brake Pad Friction Material Causes a Grind/Groan on the First Stops After Sitting Overnight — Bulletin 21-NA-142. Of these, 1 is rated critical and should be addressed promptly.
Is the Cadillac XT6 reliable?
The 2023 Cadillac XT6 has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Electric Power Steering Rack Failure — "Steering Assist Is Reduced / Service Power Steering" with C0460 or C0545. 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 Cadillac XT6 problems?
Repair costs for known Cadillac XT6 issues range from $1,500 to $2,600, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Electric Power Steering Rack Failure — "Steering Assist Is Reduced / Service Power Steering" with C0460 or C0545, typically costs $1,500-$2,600 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2020-2023 Cadillac XT6 Electric Power Steering Rack Failure — "Steering Assist Is Reduced / Service Power Steering" with C0460 or C0545?
XT6 owners report a "Steering Assist is Reduced — Drive with Care" or "Service Power Steering" message in the driver information center, usually with a noticeable increase in steering effort. GM bulletin 20-NA-215 covers this condition on XT5 and XT6 vehicles built between Septem… Repairs typically run $1,500-$2,600. Severity: high.
What is the 2021-2023 Cadillac XT6 Front Brake Pad Friction Material Causes a Grind/Groan on the First Stops After Sitting Overnight — Bulletin 21-NA-142?
Owners of 2021-2023 Cadillac XT6 vehicles built before the bulletin's VIN breakpoint report a grinding or groaning noise from the front brakes on the first few stops, particularly after the vehicle has sat overnight. It may feel like the ABS is active even though it is not. GM bu… 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.