Two problems related to steering pinion shaft have been reported for the 2004 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Impala based on all problems reported for the 2004 Impala.
Steering rack failure. Causing steering wheel to lock up.
Clunking noise in front end steering , went to dealer was told I would have to replace steering part that was beginning to seize , I think that this is a real safety issue seeing that if the steering seized I would be unable to steer the car.