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.
Lower Control Arm Replacement (GNA)
| Callout | Component Name |
|---|---|
|
Preliminary Procedures
|
|
| 1 | Steering Knuckle Nut
CAUTION:
Refer to Fastener Caution . Procedure
Tighten
|
| 2 | Steering Knuckle Bolt
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. Procedure Discard the bolt. DO NOT re-use, replace with NEW. |
| 3 | Front Lower Control Arm Front Nut
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. Procedure Discard the nut. DO NOT re-use, replace with NEW. |
| 4 | Front Lower Control Arm Front Bolt
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. Procedure Discard the bolt. DO NOT re-use, replace with NEW. Tighten 100 N.m (74 lb ft) + 90 degrees |
| 5 | Front Lower Control Arm Rear Nut (Qty: 2) |
| 6 | Front Lower Control Arm Rear Bolt (Qty: 2)
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. Procedure Discard the bolt. DO NOT re-use, replace with NEW. Tighten 100 N.m (74 lb ft) + 90 degrees |
| 7 | Front Lower Control Arm Rear Bushing Bolt
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. Procedure
Tighten 55 N.m (41 lb ft) + 100 degrees Special Tools GE-6600-2 Torque Wrench For equivalent regional tools. Refer to Special Tools . |
| 8 | Front Lower Control Arm Procedure Verify the wheel alignment. Refer to Wheel Alignment Specifications . |
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.