Problems · by component
2006 Chevrolet HHR engine problems
39 owner complaints to NHTSA about the 2006 Chevrolet HHR cite engine, 4% of all 1,006 complaints for this model year.
Complaints
39
4% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
2
Reported by owners
What owners say about the engine
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2006 CHEVROLET HHR. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS ABLE TO RESTART. THE CONTACT WAS A CERTIFIED TECHNICIAN AND WENT TO SUNSET CHEVROLET (910 TRAFFIC AVE, SUMNER, WA 98390) WHERE HE RECEIVED MECHANICAL ADVISE. THE VEHICLE WAS REPAIRED BY THE CONTACT, BUT THE FAILURE PERSISTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.”
“TL* THE CONTACT OWNS A 2006 CHEVROLET HHR. WHILE DRIVING UP TO 10 MPH, THE CHECK ENGINE INDICATOR FLASHED OFF AND ON AND THE VEHICLE WOULD NOT ACCELERATE. THE MANUFACTURER WAS NOTIFIED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 86,000.”
“TL* THE CONTACT OWNS A 2006 CHEVROLET HHR. WHILE DRIVING APPROXIMATELY 45 MPH, THE POWER REDUCED WARNING INDICATOR ILLUMINATED. THE ACCELERATION STOPPED AND THE VEHICLE STALLED. THE RADIO AND BRAKES WERE WORKING. THE CONTACT TURNED OFF THE VEHICLE, RESTARTED IT, AND IT RESUMED NORMAL OPERATION. THE VEHICLE WAS NOT DIAGNOSED BY AN INDEPENDENT MECHANIC OR DEALER. THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.”
“TL* THE CONTACT OWNS A 2006 CHEVROLET HHR. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A PERIOD OF REDUCED ENGINE POWER WHILE BEING OPERATED 45-50 MPH. THE ENGINE POWER REDUCED WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE FAILURE COULD NOT BE REPLICATED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 140,000. UPDATED 01/26/2017*CT *CN”
“DRIVING AT 70 MPH ON FREEWAY AND SUDDENLY "ENGINE POWER REDUCED" WARNING COMES ON DISPLAY AND I CAN'T ACCELERATE. THE ENGINE CUT OFF. ON THE FREEWAY. THIS IS NOT SAFE (OBVIOUSLY) AND I DON'T SEE MYSELF BUYING ANOTHER CHEVY AGAIN. I HAVE A FAMILY AND THIS PROBLEM COULD KILL US ALL. *TR”
“TL* THE CONTACT OWNS A 2006 CHEVROLET HHR. THE CONTACT STATED THAT THE VEHICLE CAUGHT FIRE WHILE THE CONTACT AND HER SISTER WERE IN THE VEHICLE. THE CONTACT STATED THAT THE FIRE AFFECTED THE ENGINE COMPARTMENT AND WAS EXTINGUISHED BY PEDESTRIANS. A FIRE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THE FAILURE WAS NOT DETERMINED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS APPROXIMATELY 24,400.”
Showing 6 of 39 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.