G 1500 1/2 Ton Van V6-4.3L VIN W (1997)
Hydraulic Assembly: Service and Repair
REMOVE OR DISCONNECT
1. Negative battery cable.
2. Raise vehicle and properly support.
3. Three Electro-Hydraulic Control Unit (EHCU) shield bolts.
EHCU Cover To Fram
4. EHCU shield.
5. Four electrical connectors from Electronic Brake Control Module (EBCM).
6. Electrical connector from the combination valve.
7. Front and rear brake pipes from the combination valve.
8. Three hydraulic line from the tube adapters on the BPMV.
INSTALL OR CONNECT
1. Three hydraulic lines to the tube adapters on the BPMV.
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Tighten the three hydraulic lines to 30 Nm (22 ft. lbs.).
2. The 2-way electrical connector to the combination valve.
