Brake Pressure Modulator Valve Bracket Replacement (With JL4)

Brake Pressure Modulator Valve Bracket Replacement (With JL4)

Removal Procedure

Notice: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.






1. Turn the ignition switch to the OFF position.
2. Remove the cover from the engine control module (ECM) and transmission control module (TCM).
3. Release the brake pipes from the retainer on the wheelhouse panel.
4. Remove the brake pressure modulator valve (BPMV) bolt (1).




5. Remove the BPMV (1) from the bracket by pulling straight upward.
Do not pry against the accumulator covers on the underside of the brake modulator assembly to release the mounting pins from the bracket insulators.
6. Support the BPMV with heavy mechanics wire or equivalent.




7. Remove the 3 BPMV bracket bolts (1).
8. Remove the BPMV bracket.




9. Remove the BPMV bracket insulators (1).



Installation Procedure





1. Install the BPMV bracket insulators (1).

Notice: Refer to Fastener Notice .





2. Install the BPMV bracket.
3. Install the 3 BPMV bracket bolts (1).

Tighten the bolts to 25 N.m (18 lb ft).





4. Install the BPMV (1) to the bracket by pressing the BPMV mounting pins into the bracket insulators until fully seated.




5. Install the BPMV bolt (1).

Tighten the bolt to 11 N.m (97 lb in).

6. Install the brake pipes to the retainer on the wheelhouse panel.
7. Install the cover to the ECM and TCM.