Two problems related to cooling fan have been reported for the 2003 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Impala based on all problems reported for the 2003 Impala.
Engine started making unusual clanking sound from engine compartment I opened the hood and noticed that the noise was coming from the engine cooling fan. Attempted to purchase the part but not available out of stock tried several dealers same outcome temporarily out of stock.
There was a bad odor within the cabin of the vehicle. The odor did not occur when the air conditioner was on . The odor made the occupants sick. The cause and location of the odor was unknown although the dealership serviced the vehicle several times. The vehicle vibrated when the brake pedal was depressed. The dealership indicated that it was caused by the rotors being to thin. The odor was caused by a bad fan motor. The dealer replaced the part. The brake rotor problem continued. Gm refused to resolve the problem.