What are the most common Chevrolet HHR problems?

According to Au7o's analysis of 1,755+ owner reports, the 2006-2011 Chevrolet HHR has 5 documented issues. The most frequently reported are: Defective Ignition Switch Causing Engine Shutoff and Airbag Failure, Electric Power Steering Sudden Loss of Assist, Ecotec Timing Chain Tensioner Failure and Chain Stretch. Of these, 4 are rated critical and should be addressed promptly.

Is the Chevrolet HHR reliable?

The 2006-2011 Chevrolet HHR has 5 known issues documented across 1,755+ owner reports. 4 issues are rated critical: Defective Ignition Switch Causing Engine Shutoff and Airbag Failure and Electric Power Steering Sudden Loss of Assist and Ecotec Timing Chain Tensioner Failure and Chain Stretch and Fuel Line Corrosion and Leak Near Rear Wheel. 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 Chevrolet HHR problems?

Repair costs for known Chevrolet HHR issues range from $0 to $2,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Defective Ignition Switch Causing Engine Shutoff and Airbag Failure, typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Chevrolet HHR is the most reliable?

Reliability varies across model years of the Chevrolet HHR. Based on owner reports, issues are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2006-2011 Chevrolet HHR with 5 documented issues from 1,755+ owner reports.

Chevrolet HHR Problems: 5 Issues Every Owner Should Know

2006-2011 model years · 1,755+ owner reports · Updated April 2026

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According to Au7o's analysis of 1,755+ owner reports, the 2006-2011 Chevrolet HHR has 5 documented known issues, with 4 rated critical. The most serious are Defective Ignition Switch Causing Engine Shutoff and Airbag Failure ($0-$0 repair), Electric Power Steering Sudden Loss of Assist ($400-$800 repair), Ecotec Timing Chain Tensioner Failure and Chain Stretch ($800-$2,000 repair) and Fuel Line Corrosion and Leak Near Rear Wheel ($200-$500 repair). The most commonly reported issue is Defective Ignition Switch Causing Engine Shutoff and Airbag Failure with 575 owner reports. Across all issues, repair costs range from $0 to $2,000. DIY maintenance guides at au7o.io.

Chevrolet HHR Problems: 5 Issues Every Owner Should Know

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Frequently Asked Questions

What are the most common Chevrolet HHR problems?

Is the Chevrolet HHR reliable?

How much does it cost to fix common Chevrolet HHR problems?

What year Chevrolet HHR is the most reliable?