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.
Coil Spring: Removal
On Buick, disconnect propeller shaft at rear axle. On Cadillac, remove wheel and rear bolt on upper control link On Chevrolet, remove wheels, loosen upper and lower control arm rear bolts, and remove stabilizer bar. Loosen spring retainer nuts on both coil springs until all threads are just engaged on the bolt. On Chevrolet and Pontiac, disconnect both shock absorbers at lower mounting. On all models, remove brake line attaching bolt at frame crossmember or axle housing to provide slack Raise car under rear of frame and disengage spring from seat in axle housing and remove.
Raise and support rear end of car.
Raise and support axle, remove pivot bolt at axle housing and raise control arm to clear mounting bracket. Disconnect arm from frame crossmember bracket and remove from car.
BUICK CAUTION -Β To avoid disturbing pinion angle shims, do not remove frame crossmember bracket.
OLDSMOBILE CAUTIONΒ - On F-85, Cutlass, 442, & Vista-Cruiser the upper arms on cars equipped with manual transmission are to be installed in upper holes of frame crossbar on V-8 Sedans, Coupes and 67 Styles.
Raise and support rear of car.
Raise and support axle housing, then remove lower control arm pivot bolt (below axle housing). Disconnect control arm from frame crossmember and remove assembly.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.