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Home › Pontiac › 2001 › Aztek Base, AWD › Repair and Diagnosis › External Pages › Different car › Section 655 (Anti-Lock Brake System) › Repair Instructions › Brake Pressure Modulator Valve (BPMV) Replacement › Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Important:  Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.

  1. . Install the EBCM (2) onto BPMV (1).

    Important:  Do not reuse the old mounting bolts. Always install new bolts with the new BPMV.

  2. Install the four EBCM bolts. Tighten the four bolts to 5 N.m (39 lb in) in an X-pattern.
  3. Connect the 2 way ABS pump motor connector to the EBCM.
  4. Install the BPMV (1) to BPMV bracket (3).
  5. Install the BPMV to bracket retaining bolts (4). Tighten the bolts to 9 N.m (7 lb ft).
  6. Install the EHCU (1, 2) to the vehicle frame (5). Tighten the three EHCU bracket bolts (4) to 25 N.m (18 lb ft).
  7. Connect the two electrical harness connectors to the EBCM (1).

    Important:  The brake pipes are held in the proper place by a frame mounted plastic bracket. Make sure that the brake pipes stay in the correct place for proper reassembly.

  8. Install the 5 brake pipes to the BPMV (6). Tighten the brake pipe fittings to 25 N.m (18 lb ft).
  9. Connect negative battery cable.
  10. Bleed the brake system. Refer to ABS Automated Bleed Procedure .
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