GM Service Manual Online
For 1990-2009 cars only

Object Number: 1829288  Size: MF

Callout

Component Name

Caution: Refer to Brake Fluid Irritant Caution in the Preface section.

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.

Preliminary Procedures

  1. Turn the ignition switch to the OFF position.
  2. If equipped with the 3.5L engine, remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  3. If equipped with the 3.9L engine, remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  4. If equipped with the 5.3L engine, remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  5. Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area and the brake pipe fitting areas of any accumulated dirt and foreign material.

1

EBCM Electrical Connector

2

Brake Pipe Fitting (Qty: 6)

Notice: Refer to Fastener Notice in the Preface section.

Tip

    • Note the location and routing of the brake pipes as an aid to installation.
    • Cap the brake pipe fittings and plug the brake pressure modulator inlet/outlet ports to prevent brake fluid loss and contamination.

Tighten
24 N·m (18 lb ft)

3

EBCM Mounting Bolt

Tighten
10 N·m (89 lb in)

4

Brake Pressure Modulator Valve (BPMV)

Tip

    • If necessary, remove the EBCM. Refer to Electronic Brake Control Module Replacement .
    • Bleed the antilock brake system. Refer to Antilock Brake System Automated Bleed Procedure .