LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2020 >> Acadia AT4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Front Suspension) >> Repair Instructions >> Lower Control Arm Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the front lower control arm (1) on the vehicle.
    GM4376377Courtesy of GENERAL MOTORS COMPANY
  2. Front Lower Control Arm Rear Bolt (2) - Install [2x]
    GM4280907Courtesy of GENERAL MOTORS COMPANY
    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.

    Install NEW bolts.

  3. Front Lower Control Arm Rear Nut (1) - Install, but do NOT tighten [2x]
  4. Front Lower Control Arm Front Bolt (1) - Install and tighten [2x]
    GM4280904Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Install NEW bolts.

    Tighten

    1. First Pass: 100 N.m (74 lb ft)
    2. Final Pass: (90 - 105 degrees)
  5. Front Lower Control Arm Rear Bolt (2) - Tighten [2x]
    GM4280907Courtesy of GENERAL MOTORS COMPANY

    Tighten

    1. First Pass: 100 N.m (74 lb ft)
    2. Final Pass: (90 - 105 degrees)
  6. Front Lower Control Arm Ball Stud Nut (1) - Install and tighten
    GM4280901Courtesy of GENERAL MOTORS COMPANY

    Tighten

    1. First Pass: 40 N.m (30 lb ft)
    2. Final Pass: (100 - 115 degrees)
  7. {If equipped} Front Suspension 4 Corner Leveling System Position Sensor (1) @ Front Lower Control Arm - Install - Front Suspension 4 Corner Leveling System Position Sensor Replacement
    GM4290118Courtesy of GENERAL MOTORS COMPANY
  8. Install the front tire and wheel assembly. Tire and Wheel Removal and Installation
  9. Measure and adjust the wheel alignment. Wheel Alignment Measurement