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 MANUALSPONTIAC1997GRAND PRIX GTP, 4D SEDANREPAIR AND DIAGNOSISBRAKESANTI-LOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM - ABS-VIBLEEDING BRAKE SYSTEMPRESSURE BLEEDINGABS MODULATOR ASSEMBLY
1997 Pontiac Grand Prix GTP, 4D Sedan
ABS Modulator Assembly
1997 Pontiac Grand Prix GTP, 4D SedanSECTION ABS Modulator Assembly
- 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.
- 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.
RENDER: 1.0x
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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.