general problems of the 2007 Chevrolet HHR

Four problems related to gasoline fuel system have been reported for the 2007 Chevrolet HHR. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Chevrolet HHR based on all problems reported for the 2007 HHR.

1 Gasoline Fuel System problem

Failure Date: 05/29/2023

The contact owns a 2007 Chevrolet Hhr. The contact stated while her aunt was driving at an undisclosed speed, there was an abnormal gasoline odor inside the vehicle. After a visual inspection, it was discovered that there was fuel leaking from the rear of the vehicle. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to a past NHTSA investigation but was unable to provide specific information. The manufacturer was notified of the failure, and a case was filed. The failure mileage was unknown.

2 Gasoline Fuel System problem

Failure Date: 04/01/2021

The contact owns a 2007 Chevrolet Hhr. The contact stated that there was an abnormal fuel odor coming from the vehicle while parked in the garage. Upon inspection, the contact stated that the fuel line on the passenger’s side was leaking. The contact called the dealer and the manufacturer and was informed that the vehicle was not under recall. The vehicle had yet to be repaired. The failure mileage was unknown.

3 Gasoline Fuel System problem

Failure Date: 01/09/2012

Check engine code p1174 injector failure.

4 Gasoline Fuel System problem

Failure Date: 07/20/2011

Proceeding at normal speed on hwy 14. The check engine light illuminated followed by an illumination of the traction control light. There was a loud pop sound emanating from the front the the vehicle. At this point the engine stopped running and I pulled to the side of the road. The vehicle was already on fire by the time I reached the side of the freeway. By the time I was able to exit the vehicle the engine compartment was fully involved in fire and within a matter of two or three minutes the remainder of the vehicle was engulfed in flames. I did notice other Hhrs have been on fire as shown on the internet and the adjuster stated Hhr fires are common. I barely made it out of the car.


Other Gasoline Fuel System related problems of the 2007 Chevrolet HHR



Safety Ratings of HHR Cars
Fuel Economy of HHR Vehicles
HHR Service Bulletins
HHR Safety Recalls
HHR Defect Investigations