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.
Installation Procedure
- Install the shock absorber. Insert the stem through the hole in the shock bracket on the frame.
- Align the shock absorber with the mounting holes in the lower control arm, 15 Series.
- Align the shock absorber with the mounting holes in the lower control arm, 25/35 Series.
- Install the shock absorber bolt (2) to the lower control arm.NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
- Install the shock absorber nut (3) to the bolt.
Tighten
Tighten the nut to 80 N.m (59 lb ft).
Courtesy of GENERAL MOTORS CORP.
Important: The upper insulators are substantially larger that the lower insulators. The upper insulator (1) must be installed above the shock mounting bracket on the frame. The plastic pilot ring (2) will assist the alignment of the isolators.
- Install the upper insulator to the shock absorber.
- Install the nut to the tennon end. Do not tighten the nut.
- Connect the ESC link rod to the sensor, if equipped. Refer to FRONT POSITION SENSOR LINK ASSEMBLY REPLACEMENT - ELECTRONIC SUSPENSION in Electronic Suspension Control under REPAIR INSTRUCTIONS .
- Remove the safety stands.
- Lower the vehicle.
- Hold the tennon end with a wrench while torquing the nut.
Tighten
Tighten the nut to 20 N.m (15 lb ft).
- Dispose of the shock absorber. Refer to Shock Absorber Disposal .
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.