One problem related to brake antilock control unit/module has been reported for the 2002 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Chevrolet Impala based on all problems reported for the 2002 Impala.
Traction control off light came on . Also the abs light came on. I turned the vehicle off. A short while later the lights came on again. I took the vehicle into matthew hargreaves Chevrolet. 2000 e. 12 mile rd. P. O. 278, royal oak, mi 48068 phone 248-398-8800 fax 248-398-0867. They told me the left rear abs speed sensor had an open circuit. So they had to replace the left rear wheel bearing hub assembly. The vehicle only had 39,020 miles, and was purchased on January 14, 2002.