Pull the whels back off, make sure the abs connector is still tight, check the sensor to make sure there are no metal shaving and is clean. Make sure the abs ring is not cracked or has anything in it.
You can narrow down the wheel by pulling the codes from the computer. IT may be ironic timing that the light came on and may be a different source.
Wednesday, October 24th, 2007 AT 5:17 AM