Removal & Installation

1999 Mazda Protege ES, AutomaticSECTION Removal & Installation
  1. Disconnect negative battery cable. ABS CM is located in rear left corner of engine compartment near brake master cylinder. See Figure . Remove Battery and battery tray. Disconnect brakelines from hydraulic unit and install screw plugs into hydraulic unit openings. Disconnect electrical connector from ABS CM. Cover connector with tape to protect from brake fluid.
  2. Remove ABS CM mounting bolts/nuts. Remove ABS hydraulic unit and control module assembly from vehicle. To install, reverse removal procedure. Ensure fittings are clean. DO NOT use chemical solvents to clean threads or fittings. Tighten bolts/nuts to specification. See TORQUE SPECIFICATIONSΒ  .
    Fig 1: Installing Rubber Seals On ABS CM & Hydraulic Unit
    G00009388Courtesy of MAZDA MOTORS CORP.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.