GMC · Known Issues

2022 GMC Acadia Problems: 2 Issues Every Owner Should Know

2022 model year · 1,340+ owner reports · Updated June 2026

According to Au7o's analysis of 1,340+ owner reports, the 2022 GMC Acadia has 2 documented known issues, with 1 rated critical. The most serious is 3.6L V6 Internal Water Pump Failure and Coolant Leak ($1,500-$5,500 repair). The most commonly reported issue is 3.6L V6 Internal Water Pump Failure and Coolant Leak with 780 owner reports. Across all issues with published estimates, repair costs range from $1,500 to $5,500. DIY maintenance guides at au7o.io.

Frequently Asked Questions

What are the most common GMC Acadia problems?

According to Au7o's analysis of 1,340+ owner reports, the 2022 GMC Acadia has 2 documented issues. The most frequently reported are: 3.6L V6 Internal Water Pump Failure and Coolant Leak, 9T65 9-Speed Transmission Harsh Shifts and Hesitation. Of these, 1 is rated critical and should be addressed promptly.

Is the GMC Acadia reliable?

The 2022 GMC Acadia has 2 known issues documented across 1,340+ owner reports. 1 issue is rated critical: 3.6L V6 Internal Water Pump Failure and Coolant Leak. 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 $0 to $5,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 3.6L V6 Internal Water Pump Failure and Coolant Leak, typically costs $1,500-$5,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2007-2023 GMC Acadia 3.6L V6 Internal Water Pump Failure and Coolant Leak?

The 3.6L V6 engines (all generations) in the Acadia use a timing chain-driven internal water pump located inside the engine block rather than a traditional externally-driven pump. The internal water pump impeller is plastic and is prone to cracking or separating from the shaft be… Repairs typically run $1,500-$5,500. Severity: high.

What is the 2017-2025 GMC Acadia 9T65 9-Speed Transmission Harsh Shifts and Hesitation?

The second-generation Acadia (2017+) uses the GM 9T65 9-speed automatic transmission which shares known issues with the Chevrolet Traverse and Blazer. Common complaints include harsh 1-2 upshifts, hesitation between 5-15 mph, lurching on light throttle in stop-and-go traffic, and… Repairs typically run $0-$3,500. Severity: medium.

2022 GMC Acadia Problems: 2 Issues Every Owner Should Know

All 2 Known Issues

2007-2023 GMC Acadia: 3.6L V6 Internal Water Pump Failure and Coolant Leak#

Common Symptoms

How to Fix

Owner tips & cautions

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2017-2025 GMC Acadia: 9T65 9-Speed Transmission Harsh Shifts and Hesitation#