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.
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HOMESERVICE MANUALSBUICK1998RIVIERAREPAIR AND DIAGNOSISBRAKESANTI-LOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEMBLEEDING BRAKE SYSTEMPRESSURE BLEEDING PROCEDURE
1998 Buick Riviera
Pressure Bleeding Procedure
1998 Buick RivieraSECTION Pressure Bleeding Procedure
- Fill master cylinder reservoir with fluid to full mark. Install Bleeder Adapter (J-35589) to brake master cylinder. Pressurize bleeder to 20-25 psi (1.41-1.76 kg/cm2 ). Connect bleeder hose to adapter and bleed air from adapter.
- Raise and support vehicle. Remove bleeder valve cap from right rear wheel. Place proper size box end wrench over bleeder valve. Attach one end of clear tube over valve and submerge other end in container partially filled with clean brake fluid.
- Loosen bleeder valve at least 3/4 turn to purge air from cylinder. Tighten bleeder valve when air is no longer present in tube. See TORQUE SPECIFICATIONS . Repeat procedure until all air is removed.
- Remove tube and wrench. Install bleeder valve cap. Fill master cylinder reservoir with fluid. Proceed to left rear, right front and left front wheels in sequence. Remove bleeder adapter. Ensure there is no sponginess in brake pedal and that BRAKE warning indicator is off.
RENDER: 1.0x
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.