Chevrolet HHR Engine Problems

Source: NHTSA · Updated Aug 14, 2026 · 133 complaints analyzed

Owners have filed 133 complaints with NHTSA about engine problems on the Chevrolet HHR across 6 model years. The 2006 model year has the most (39). The words owners use most often: “engine power” (12% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Engine power: mentioned in 16 of 133 complaints (12%)
  • Stalled without: mentioned in 8 of 133 complaints (6%)

At what mileage do engine problems happen?

Based on 109 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles6 · 6%
25k–50k miles17 · 16%
50k–75k miles26 · 24%
75k–100k miles20 · 18%
100k–150k miles34 · 31%
150k+ miles6 · 6%

How serious are the reports?

Of 133 complaints, 10 mention a crash, 3 a fire, 10 an injury.

Chevrolet HHR engine complaints by model year

Peak: 2006, with 39 complaints
2006: 392006392007: 182007182008: 202008202009: 182009182010: 142010142011: 24201124

n = 133 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2011 HHR2412%68,524
2010 HHR143%65,125
2009 HHR184%85,827
2008 HHR203%131,500
2007 HHR182%70,000
2006 HHR394%80,844

When owners reported it

Peak: 2014, with 56 complaints
2012: 7201272013: 9201392014: 562014562015: 212015212016: 132016132017: 122017122018: 7201872019: 1201912020: 3202032021: 2202122025: 1202512026: 120261

n = 133 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the Chevrolet HHR. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Remedy for campaign 14V047000 was executed defectively, creating an unsafe mechanical failure that destroyed the powertrain. Failure occurred while or shortly before vehicle stalled in heavy traffic. Vehicle would not restart, but ignition switch stuck in start position while attempting restart…

Received Aug 14, 2026 · NHTSA complaint 11757032

The door few open because the door latch broke off

Received Aug 2, 2025 · NHTSA complaint 11678011

Engine cuts out , loses power ar random times. Especially when the air is humid. Constant smell of leaking gasoline.

Received Jul 1, 2021 · NHTSA complaint 11423033

Started smelling smoke and the whole vehicle shut down with the being stuck on ignition. Couldn't open the doors and smoke was billowing out and fire start coming out of lower middle console. Luckily was able to open door and exit vehicle. Fire then erupted and quickly traveled straight down the…

Received Apr 5, 2021 · NHTSA complaint 11406550

Water pump

Received Dec 22, 2020 · NHTSA complaint 11384614
Chevrolet HHR
2008 Chevrolet HHR SS photographed at the Montreal Sport Compact Performance Show.. Representative photo; appearance varies by model year. Photo: Bull-Doser, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all Chevrolet HHRs have engine problems?

No. NHTSA has 133 owner complaints about engine for the Chevrolet HHR. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Chevrolet HHR engine?

No recall currently lists engine for this vehicle.

What do owners say about engine problems on the Chevrolet HHR?

The most frequent phrase is “engine power”, in 16 of 133 complaints, followed by “stalled without” (8).

Other Chevrolet HHR problems

See all Chevrolet HHR problems.