One problem related to catalytic convertor has been reported for the 2014 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Chevrolet Impala based on all problems reported for the 2014 Impala.
The contact owns a 2014 Chevrolet Impala. While driving various speeds, the brakes locked up. The contact stated that the engine blew out, which also caused the catalytic converter to fail. The contact stated that the dealer could not determine why the vehicle overheated. When the vehicle overheated, the contact became locked inside the vehicle until it cooled down. In addition, the high beam headlights were very dim and dimmer than the daytime running lights. The vehicle was taken to the dealer where it was diagnosed that the vehicle was designed in that manner. The vehicle was repaired several times for the failures, but the remedies failed to repair the vehicle. The manufacturer was notified of the failures. The approximate failure mileage was 54.