Yukon/Denali 4WD V8-4.8L VIN V (2005)
1. Important: The area around the electric hydraulic control unit (EHCU) MUST be free from loose dirt to prevent contamination of disassembled
ABS components.
Thoroughly wash all contaminants from around the EHCU.
2. Disconnect the electrical connector from the electronic brake control module (EBCM) (1).
3. Important: Make sure that brake lines are tagged and kept in order for proper reassembly.
Disconnect the brake lines from the brake pressure modulator valve (BPMV) (2).
4. Remove the bolts (4) securing the EHCU mounting bracket (3) to the frame rail (5).
5. Remove the EHCU from the vehicle.
6. Remove the bolts (4) securing the BPMV (3) to the EHCU mounting bracket (5).
7. Remove the bolts (1) from the EBCM (2).
8. Remove the EBCM (2) from the BPMV (3). 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.
Important: Do not reuse the EBCM mounting bolts. Always install new bolts.
9. Clean the EBCM to BPMV mounting surfaces with a clean cloth.
Installation Procedure
