GM Service Manual Online
For 1990-2009 cars only

EBCM Replacement Without JL4

If the electronic brake control module (EBCM) is replaced, the following procedures must be performed:

Revise the tire calibration using the Scan Tool Tire Size calibration function.

EBCM Replacement With JL4

If the EBCM needs to be reprogrammed, refer to Service Programming System (SPS).