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.
1988 Chrysler Conquest AutomaticFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake System: Overhaul: Modulator
- To overhaul modulator, refer to Fig. Fig 1 . Ensure overhaul is completed in a clean working area. Remove hydraulic cylinder from modulator. Remove plunger and dust seal. Remove snap ring and seal cup.
- While holding portion painted Black , remove bleeder cap and "O" ring. Remove bushing and choke valve piston. Remove "O" ring from choke valve piston. Check all parts for wear or damage.
- To reassemble, reverse disassembly procedure. When installing valve cap, gap between cap and body should be .02-.04" (.5-1.0 mm). Coat all parts with Mopar Brake Fluid (2933249) before installing.
Factory Service Tools
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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.