Express 1 Ton Van V8-5.7L VIN R (1999)
6. Remove the EHCU from the frame allowing enough clearance to access the Electronic Brake Control Module (EBCM). Be careful not to bend the
brake pipes attached to the EHCU.
7. Remove the four T-25 Torx bolts (1) that fasten the EBCM to the BPMV.
Remove the EBCM (2) from the BPMV (4). Removal may require a light amount of force.
IMPORTANT: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
8. Clean the BPMV with a clean, dry cloth.
INSTALLATION PROCEDURE
IMPORTANT: If the Electronic Brake Control Module (EBCM) mounting bolts are corroded or damaged, do not reuse the old mounting bolts.
Install new EBCM mounting bolts with the new EBCM.
IMPORTANT: Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.
1. Install EBCM (2) to BPMV (4).
NOTICE: Refer to Fastener Notice in Service Precautions.
2. Install the four EBCM bolts (1).
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Tighten the four bolts to 5 Nm (39 inch lbs.) in an X-pattern.
3. Connect the four electrical connectors to the EBCM.
4. Install the Electro-Hydraulic Control Unit (EHCU) Shield.
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Tighten the three bolts to 12 Nm (8 ft. lbs.).
