2021 Cadillac XT6 recalls and problems

2 recalls and 21 owner complaints on file with NHTSA for the 2021 Cadillac XT6.

2
recalls
21
owner complaints
0
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2021 Cadillac XT6 recalls

Back over prevention: sensing system, camera

NHTSA campaign 22V709000 · reported September 22, 2022 · General Motors, LLC · 95,231 vehicles potentially affected

The problem
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.
The risk
An inoperative rearview camera can reduce the driver's rear visibility, increasing the risk of a crash.
The fix
Dealers will replace the coaxial cables, free of charge. Owner notification letters were mailed January 18, 2023. Owners may contact Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222378380.

Fuel system, gasoline: delivery, hoses, lines/piping, and fittings

NHTSA campaign 21V422000 · reported June 3, 2021 · General Motors, LLC · 572 vehicles potentially affected

The problem
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.
The risk
Improperly attached and seated fuel supply lines may loosen or separate, causing a fuel leak and increasing the risk of a fire.
The fix
Dealers will inspect and replace fuel supply lines as necessary, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Cadillac customer service at 1-800-458-8006 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212335590.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Oct 20, 2026 · Engine

I noticed a water sloshing sound behind the dash when first starting out for about a month. I didn’t get any warning lights or notice anything leaking under the car but when I checked under the hood the coolant reservoir was empty. I made appointment at GM dealership and they found I had a leak along the side seam of…

Oct 13, 2026 · Steering

DTC P0128 engine coolant thermostat to open at a lower temperature than intended. The Check Engine Light appeared, a Steering warning appeared on my information screen, and the engine cooling fan continued to run excessively after turning off. I understand there is a Special Coverage N252508350 for this exact issue…

Oct 11, 2026 · Electrical system

On September 15,2026, my vehicle experienced a catastrophic los of power steering assist accompanied by severe heavy steering. Please review General Motors TSB 20-NA-215 & TSB 17-NA-158 both addressing this issue. My 2021 vehicle has a build date of September 19, 2020 which falls "directly" in the time frame covered…

Jul 1, 2026 · Fuel/propulsion system

Your site shows no recalls. I got a recall for a repair I had to have done a few months ago. I just got the recall notice from GM, but when I called to inquire about a reimbursement, they state the recall was released in 10/2025. Even though your site says there was no recall at the time.

Mar 12, 2026 · Back over prevention · 33,000 miles

The contact owns a 2021 Cadillac XT6. The contact stated that while reversing, the rear-view camera intermittently displayed a blank image. The vehicle was taken to the dealer, who was unable to duplicate the failure and informed the contact that the contact had to pay for the rear-view camera software update. The…

XT6 model years compared

YearRecallsComplaintsCrashesFires
2020 43800
2021 22100
2022 31510
2023 21310
2024 21500

Across all years, the 2020 XT6 has the most complaints (38). All Cadillac XT6 years →

Questions

Does the 2021 Cadillac XT6 have any recalls?
Yes. NHTSA lists 2 recalls for the 2021 Cadillac XT6, the most recent reported on September 22, 2022 (Back over prevention: sensing system, camera). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2021 Cadillac XT6?
Owners have filed 21 complaints with NHTSA. The most frequently reported area is electrical system (5 complaints), followed by engine (5).
How many 2021 Cadillac XT6 complaints mention a crash or fire?
0 of 21 complaints report a crash and 0 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received October 20, 2026.