Two problems related to engine head gasket leaking have 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.
I had a intake gasket leak on my 2001 chevy Impala w/3. 4 engine,I had to have it replaced and the car only has mid 50's mileage,,according to some shops this is a common failure on this car.
The vehicle had a slow leaking head gasket on the front starboard side of the engine.