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Home >> Oldsmobile >> 1998 >> Cutlass Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Anti-Lock Brake System) >> Bleeding Brake System >> Pressure Bleeding >> ABS Modulator Assembly
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ABS Modulator Assembly

WARNING: This page is about a different car, the 1997 Oldsmobile Cutlass and 1997 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Attach a clear hose to rear bleeder valve and submerge other end of hose in a container of clean brake fluid. See Figure . Slowly open rear bleeder valve. Allow fluid to flow until no air bubbles are seen in hose. Close valve and repeat procedure for front bleeder valve.
    CAUTION: DO NOT allow brake fluid to contact motor pack or electrical connectors. Premature failure of motor pack may result.
  2. To bleed modulator at brake pipe connections, position shop towel below brake pipes. Using flare wrench, slightly open forward brake pipe fitting at ABS modulator assembly. Allow air to escape and then tighten fitting. Bleed remaining brake pipe connections at ABS modulator assembly from front to rear.
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