One problem related to instrument cluster/panel has been reported for the 2005 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Chevrolet Impala based on all problems reported for the 2005 Impala.
The contact owns a 2005 Chevrolet Impala. The contact stated while driving at an undisclosed speed, the instrument panel became inoperable. The contact stated that several unknown warning lights were illuminated. The contact stated that while driving at an undisclosed speed, the vehicle unexpectedly downshifted. There was no warning light illuminated. The vehicle was taken to an independent mechanic but was not diagnosed or repaired. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 200,000.