Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Module, Anti-Lock Brake System (Abs): Removal
Left Hand Drive (LHD) vehicle shown, Right Hand Drive (RHD) vehicle similar.
- Remove and isolate the negative battery cable.
- Remove the air cleaner body. For 3.6L, refer to REMOVAL . For 5.7L, refer to REMOVAL . For 6.4L, refer to BODY, AIR CLEANER, REMOVAL .
- Disconnect the Hydraulic Control Unit (HCU) electrical connector (3).
- Remove the four Antilock Brake System (ABS) module retaining screws (3).CAUTION:
When removing the ABS module from the HCU, be sure to completely separate the two components approximately 38 mm (1.5 in.) straight out before moving module to the side. Otherwise, damage to the pressure sensor or Pump Motor connection may result requiring HCU replacement. Do not to touch the sensor terminals on the module side or the contact pads on the HCU side as this may result in contamination and issues in the future.
- To remove the ABS module (3) from the vehicle, pull the ABS module (3) straight out to the brake lines (4), moving it toward the outside of the vehicle, then forward and around the brake lines (4).
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.