Chevrolet HHR
Registered from 2006 to 2011.

About this model
The Chevrolet HHR is a retro-styled, high-roofed, five-door, five-passenger, front-wheel drive wagon designed by Bryan Nesbitt and launched by the American automaker Chevrolet at the 2005 Los Angeles Auto Show as a 2006 model.
From the Wikipedia article Chevrolet HHR, licensed under CC BY-SA 4.0.
Crash test
| Rollover | ★★★★☆ |
| Stability control | Standard |
| Forward collision warning | No |
| Lane departure warning | No |
Crash-tested by NHTSA, the American road safety agency.
Specification
| Year | Measured |
|---|---|
| 2011 | 175 hp · 1431 kg · 2630 mm wheelbase · 9.8 L/100km (EPA) · 10.7 L/100km city · 8.1 motorway · Wagon, 4-door |
| 2010 | 1488 kg · 2630 mm wheelbase · 9.4 L/100km (EPA) · 10.7 L/100km city · 7.8 motorway · Wagon, 4-door |
| 2009 | 1488 kg · 2630 mm wheelbase · 9.8 L/100km (EPA) · 11.2 L/100km city · 8.1 motorway · Wagon, 4-door |
| 2008 | 1488 kg · 2630 mm wheelbase · 9.8 L/100km (EPA) · 11.2 L/100km city · 8.1 motorway · Wagon, 4-door |
| 2007 | 1440 kg · 2630 mm wheelbase · 10.2 L/100km (EPA) · 11.8 L/100km city · 8.4 motorway · Wagon, 4-door |
| 2006 | 1440 kg · 2630 mm wheelbase · 10.2 L/100km (EPA) · 11.8 L/100km city · 8.4 motorway · Wagon, 4-door |
Regulator investigations
Opened by NHTSA's Office of Defects Investigation. An investigation is a question the regulator asked about a possible defect, not a fault it found — most end without a recall.
Fuel Line Leak
Preliminary evaluation, opened July 2020, closed August 2023.
What the maker told its dealers
Service bulletins are the manufacturer's own repair guidance to dealers, filed with NHTSA. A bulletin is not a defect finding; the count rises with how many things a maker writes down, not only with how many go wrong.
Chevrolet filed 1130 bulletins about the 2011 HHR.
- Equipment: 433
- Electrical system: 185
- Engine and engine cooling: 110
- Power train: 64
- Equipment adaptive/mobility: 63
- Engine: 39
- Visibility: 37
- Wheels: 30
- Fuel system, gasoline: 28
- Tires: 19
- Other: 122
- This preliminary information communicates information about how to determine if a wheel and tires size change is available. · April 2026
- This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect. · March 2026
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance. · March 2026
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance. · January 2026
- This service bulletin provides information on Tire Sidewall Irregularities. · December 2025
- This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. · December 2025
- This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit… · November 2025
- The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal… · October 2025
1122 more.
Grouped by NHTSA's top-level system; a bulletin filed under a sub-heading counts toward its system.