Chevrolet HHR Service Brakes, Hydraulic Problems

Source: NHTSA · Updated Aug 14, 2026 · 131 complaints analyzed

Owners have filed 131 complaints with NHTSA about service brakes, hydraulic problems on the Chevrolet HHR across 6 model years. The 2006 model year has the most (45). The words owners use most often: “front end” (18% of reports).

What owners describe

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

  • Front end: mentioned in 23 of 131 complaints (18%)
  • Rotors turned: mentioned in 11 of 131 complaints (8%)
  • Brakes applied: mentioned in 10 of 131 complaints (8%)
  • Brake pads: mentioned in 8 of 131 complaints (6%)

At what mileage do service brakes, hydraulic problems happen?

Based on 114 complaints that reported the odometer reading.

Under 10k miles52 · 46%
10k–25k miles25 · 22%
25k–50k miles22 · 19%
50k–75k miles5 · 4%
75k–100k miles5 · 4%
100k–150k miles3 · 3%
150k+ miles2 · 2%

How serious are the reports?

Of 131 complaints, 10 mention a crash, 4 an injury.

Chevrolet HHR service brakes, hydraulic complaints by model year

Peak: 2006, with 45 complaints
2006: 452006452007: 322007322008: 402008402009: 102009102010: 3201032011: 120111

n = 131 complaints · Source: NHTSA

Model yearService Brakes, Hydraulic complaintsShare of that yearMedian miles
2011 HHR10%19,000
2010 HHR31%49,680
2009 HHR102%7,246
2008 HHR406%5,000
2007 HHR324%13,450
2006 HHR454%22,000

When owners reported it

Peak: 2008, with 45 complaints
2007: 142007142008: 452008452009: 222009222010: 232010232011: 112011112012: 9201292013: 2201322014: 3201432015: 1201512021: 120211

n = 131 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists service brakes, hydraulic 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.

The contact owns a 2006 Chevrolet HHR. The contact stated while starting the vehicle, the low unknown fluid warning light was illuminated. The contact checked the fluid levels and the fluid levels were at full. After a couple of days the contact restarted the vehicle and the warning light was off…

Received Jul 6, 2021 · NHTSA complaint 11423614

Tl* the contact owns a 2010 chevrolet hhr. While driving approximately 70 mph, the power steering failed. When the brakes were applied, the pedal pulsated and the electric power steering warning indicator illuminated. The contact was able to operate the vehicle with the power steering after…

Received Dec 21, 2015 · NHTSA complaint 10811400

2006 chevrolet hhr. Consumer writes in regards to ignition switch recall and power steering and other vehicle problems. *smd the consumer stated two days after getting the vehicle back from the dealer, the vehicle had to be flat-bedded back to the dealer, because it wouldn't start. It was…

Received Jun 12, 2014 · NHTSA complaint 10595101

Fuel leak in front of drivers side rear wheel. This is completely unacceptable in an 8 year old vehicle. The fuel line corroded and leaked heavily, cost me $254.22 to replace this faulty gas line. I am obviously not the only person this has happened to. I have also had all the other typical…

Received Apr 29, 2014 · NHTSA complaint 10585601

First the car wouldn't start, brakes smelt on fire, also noisy brakes, car never started until 4 turns, car pulls a few inches to right with no control of steering car would go dead at anytime even while driving. Electrical would happen random on sunroof, wipers, windows, and blinkers. Scary car…

Received Feb 11, 2014 · NHTSA complaint 10563875
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 service brakes, hydraulic problems?

No. NHTSA has 131 owner complaints about service brakes, hydraulic 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 service brakes, hydraulic?

No recall currently lists service brakes, hydraulic for this vehicle.

What do owners say about service brakes, hydraulic problems on the Chevrolet HHR?

The most frequent phrase is “front end”, in 23 of 131 complaints, followed by “rotors turned” (11).

Other Chevrolet HHR problems

See all Chevrolet HHR problems.