Installation Procedure

WARNING: This page is about a different car, the 2021 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.

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Position the front lower control arm (1) on the vehicle.
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CAUTION:
This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

Front Lower Control Arm Rear Bolt (2) - Install NEW [2x]
Front Lower Control Arm Rear Nut (1) - Install, but do NOT tighten [2x]
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NOTE:
- Ensure there are no gaps in the thread locking adhesive along the length of the filled area of the threads on the bolt shafts.
- Allow the thread locking adhesive to cure for approximately 10 minutes before installation of the bolts.
Before installing the 2 NEW front lower control arm front bolts (1), apply GM specified thread locking adhesive or an industry equivalent. Adhesives, Fluids, Lubricants, and Sealers
Install 2 NEW front lower control arm front bolts (1), but do NOT tighten.
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CAUTION:
Fastener Caution .

Front Lower Control Arm Rear Nut (1) - Tighten [2x]
1. First Pass: 100 N.m (74 lb ft)
2. Final Pass: 90 - 105 degrees
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Front Lower Control Arm Front Bolt (1) - Tighten [2x]
1. First Pass: 100 N.m (74 lb ft)
2. Final Pass: 90 - 105 degrees
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Steering Knuckle Nut (1) - Install and tighten
1. First Pass: 40 N.m (30 lb ft)
2. Final Pass: 120 - 135 degrees
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Front Compartment Air Deflector (1) - Install - Front Compartment Air Deflector Replacement (Base)
Install the front tire and wheel assembly. Tire and Wheel Removal and Installation
Measure and adjust the wheel alignment. Wheel Alignment Measurement