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 MANUALSPONTIAC1987GRAND PRIX LE, 5.0 HREPAIR AND DIAGNOSIS (SINGLE PAGE)SUSPENSIONFRONT SUSPENSIONFRONT (RWD)REMOVAL & INSTALLATIONUPPER CONTROL ARMREMOVAL
1987 Pontiac Grand Prix LE, 5.0 H
Upper Control Arm: Removal
1987 Pontiac Grand Prix LE, 5.0 HSECTION Removal
- Note position of alignment shims. Remove nuts from upper control arm pivot shaft, remove nuts and shims. Raise vehicle and support lower control arms by placing safety stands between spring seats and ball joints. Remove wheel. Separate ball joint from steering knuckle using Ball Joint Remover (J-23742 ).
- Support hub assembly to prevent damage to brake hose. Remove upper control arm.
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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.