Two problems related to vehicle shudder 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.
Approximately 75,0000 miles, abs and the service traction system light kept appearing. I have had 3 repairs and nothing has corrected this problem. At 89,000miles, the lights appear and the car makes a grinding noise when I take off or turn sharpely. The weather has no affect on this, dry or wet. I push the traction off button and it stops. Then reappears. The sound scares me making me think the car is going to stop. Happens when I turn out of my driveway onto the street, taking off at a red light. No one is able to fix this problem. I have read many complaints online concerning this problem with 2003 Impala, hundreds infact. I have spend over a $1,000. On repairs. Help please, something is wrong that can't be repaired. Happening over a year, 2015 to 2016.
While driving, the vehicle vibrated uncontrollably and shifted gears on it's own. The consumer was able to maintain control of the vehicle and drove it to the dealer for inspection. The mechanic informed the consumerer that the transmission needed to be replaced. Please provide further details.