Module, Valve, Bracket - Antilock Brake. Chevrolet Evaluator 1985

For 1990-2009 cars

The antilock brake system has been divided into service parts supplied. Refer to the illustration below, to identify the specific parts in which service will be performed.

Callout | Component Name
--- | ---
Fastener Tightening Specifications. Refer to Fastener Tightening Specifications .
1 | Bolt, Electronic Brake Control Module (EBCM) (Qty:4) Tighten: to 5 N·m (44 lb in).

2

Module, Electronic Brake Control (EBCM)

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.

Tip: Ensure that the motor pin connector is removed with the EBCM.

Clean the sealing surface of the BPMV with denatured alcohol and a clean shop cloth.

Do not start the engine, only turn the ignition switch to the ON position.

Perform the Diagnostic System Check - Vehicle. Refer to Diagnostic System Check - Vehicle in Vehicle DTC Information.

Use the scan tool to program a new EBCM

3 | Bolt, Brake Pressure Modulator Valve (BPMV) Tip: Torque the bolts in a criss-cross pattern. Tighten: to 10 N·m (89 lb in).

4

Valve, Brake Pressure Modulator Valve (BPMV)

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

Notice: Refer to Brake Fluid Effects on Paint and Electrical Components Notice 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.

Tip: Do not start the engine, only turn the ignition switch to the ON position.

Perform the Diagnostic System Check - Vehicle. Refer to Diagnostic System Check - Vehicle in Vehicle DTC Information.

If the brake pedal feels spongy, perform the ABS automated bleed procedure. Refer to ABS Automated Bleed Procedure (Link disabled for test).

Tighten: brake pipe fittings to 20 N·m (15 lb ft).

5 | Insulator, Brake Pressure Modulator Valve (BPMV)
6 | Nut, Brake Pressure Modulator Valve (BPMV) (Qty:3) Tip: It may be necessary, to remove the left front tire and wheel to access the nuts. Refer to Tire and Wheel Replacement in Wheels and Tires (Link disabled for test). Tighten: to 10 N·m (89 lb in).
7 | Bracket, Brake Pressure Modulator Valve (BPMV)
- | Bleed the brake system. Refer to Hydraulic Brake System Bleeding in Hydraulic Brakes (Link disabled for test).