One problem related to defogger heater has been reported for the 2001 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Chevrolet Impala based on all problems reported for the 2001 Impala.
Consumer complains of odor coming from venting system of vehicle. Dealer cleaned and disinfected the system, but odor persists. Mold collects on the evaporator of venting system. Ts.