Brake Antilock Control Unit/module problems of the 1999 Volvo S70

1999 S70 Volvo awd. Check engine light and abs light and ets lights displayed. The dealer replaced the etm module 8/3/05 at a cost of $906. 75 and the abs module at a cost of $845. 46. Both services performed by dealer in winston salem,nc .

The vehicle would start to drag from side to side while there was a smell coming through the inside of the vehicle. The owner would have to pull over and restart the vehicle. Taken to dealer for checkup and results showed that the abs control module needed to be replaced.