general problems of the 2011 Chevrolet HHR

Instrument panel functions work intermittently while vehicle is running and flashes on and off. It is a safety concern as the speedometer function does not work while driving vehicle. This problem also affects the ability of transmission to shift into gear properly. When vehicle is checked using diagnostic computer, computer fails to detect code error or identify problem with vehicle. Electrical system.

Tl - the contact owns a 2011 Chevrolet Hhr. The contact stated that while driving 50 mph, the reduce engine power warning light illuminated as the vehicle decelerated. The contact mentioned that after turning the engine off and restarting it, the vehicle resume normal function. The vehicle was taken to the dealer. The technician diagnosed that the throttle body sensor needed to be replaced. The manufacturer was made aware of the failure. The vehicle was repaired. The failure mileage was 59,497. Pm.

While driving a km/h light came on on the dash. . . Everything converted to khp. . . I now have absolutely no clue on how fast/slow im driving. . . Got to my destination and took a look at my owners manual to see if maybe there was a way to switch back to mph. . . And go figure. . . Followed the instructions to a t. . . And it doesnt work. . . Couldnt put in my mileage at the top of this form because it asks for mph and suddenly my dash is only putting out km/h.

Tl- the contact owns a 2011 Chevrolet Hhr. The contact stated that twice while driving approximately 50 mph, there was an abnormal noise and at the same time the service traction and the service esc warning lights flashed randomly, the vehicle suddenly reduced speed and hesitated as if the vehicle may stall. The acceleration pedal was not responding each time the failure recurred as the vehicle jerked voilently and reduced speed. The vehicle was taken to the dealer more than once and they were not able to replicate and diagnose the failure. The dealer test drove the vehicle and found no failure and had the vehicle for a week. The dealer did not send a technician from the manufacturer as the condition continued to happen. The vehicle was continuing to ride extremely rough, hesitated and constantly reduced speed with no warning. The contact indicated that upon turning off the vehicle and restarting the vehicle the computer reset the vehicle and then the warning lights went off but the failure may recurr. The vehicle was not repaired. The manufacture was notified of the failure and they provided no remedy. The approximate failure mileage was 65,000. Dyd.