What are the most common Cadillac CT6 problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2017 Cadillac CT6 has 2 documented issues. The most frequently reported are: Excess Adhesive Can Obstruct Child-Seat Anchorages (Recall 18V437), Park and Position Lamps May Be Excessively Bright (Recall 21V759). Of these, 2 are rated critical and should be addressed promptly.

What is the 2016-2018 Cadillac CT6 Excess Adhesive Can Obstruct Child-Seat Anchorages (Recall 18V437)?

On certain 2016-2018 Cadillac CT6 vehicles, excess structural adhesive on the inboard child-seat anchorage bars can interfere with correct child-seat installation. Severity: high.

What is the 2016-2017 Cadillac CT6 Park and Position Lamps May Be Excessively Bright (Recall 21V759)?

Certain 2016-2017 Cadillac CT6 vehicles have park and position lamps that may be excessively bright and fail FMVSS 108, potentially affecting other drivers’ vision. Severity: high.

Cadillac · Known Issues

2017 Cadillac CT6 Problems: 2 Known Issues

2017 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2017 Cadillac CT6 has 2 documented known issues, with 2 rated critical. The most serious are Excess Adhesive Can Obstruct Child-Seat Anchorages (Recall 18V437) and Park and Position Lamps May Be Excessively Bright (Recall 21V759). DIY maintenance guides at au7o.io.

2017 Cadillac CT6 Problems: 2 Known Issues

All 2 Known Issues

2016-2018 Cadillac CT6: Excess Adhesive Can Obstruct Child-Seat Anchorages (Recall 18V437)#

Common Symptoms

How to Fix

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2016-2017 Cadillac CT6: Park and Position Lamps May Be Excessively Bright (Recall 21V759)#

Common Symptoms

How to Fix

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Other Cadillac Models

Frequently Asked Questions

What are the most common Cadillac CT6 problems?

Is the Cadillac CT6 reliable?

What is the 2016-2018 Cadillac CT6 Excess Adhesive Can Obstruct Child-Seat Anchorages (Recall 18V437)?

What is the 2016-2017 Cadillac CT6 Park and Position Lamps May Be Excessively Bright (Recall 21V759)?