Grand Cherokee 2WD L6-4.0L VIN S (1997)
Hydraulic Control Unit: Service and Repair
Hydraulic Control Unit (HCU) Overhaul
HYDRAULIC CONTROL UNIT/CONTROLLER ANTILOCK BRAKE
Disassembly
1. Remove pump motor connector from the Controller Antilock Brake (CAB).
CAB Mounting Screws
2. Remove CAB mounting screws from the Hydraulic Control Unit (HCU).
3. Remove CAB from the HCU.
Assembly
1. Install the CAB onto the HCU.
2. Install the CAB mounting screws and tighten to 1.8 Nm (16 in. lbs.).
3. Install pump motor connector to the CAB.
