1989 Buick Skyhawk Base, 4D Sedan, AutomaticFACTORY OEM SERVICE PROCEDURE

Caster (Rear)

  1. Remove rear auxiliary spring and strut assembly.
  2. File a lateral hole (oblong) on: lower strut-to-knuckle attaching hole, lower strut attaching hole, and lower stabilizer bracket-to-strut attaching hole. See Fig 1 .
  3. Install strut assembly and adjust camber to proper specifications. Tighten strut-to-knuckle nuts to 136 ft. lbs. (184 N.m).
Fig 1: Caster Adjustment (Rear)
G28173
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:

  • 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.

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