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.
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HOMESERVICE MANUALSCHEVROLET2025TAHOE COMMERCIAL, 4WDREPAIR AND DIAGNOSISSUSPENSIONWHEEL ALIGNMENTSPECIFICATIONSFASTENER SPECIFICATIONS
2025 Chevrolet Tahoe Commercial, 4WD
Fastener Specifications
2025 Chevrolet Tahoe Commercial, 4WDSECTION Fastener Specifications
Front Lower Control Arm
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Front Lower Control Arm Nut [2x] | - | - | First Pass: 180 N.m (133 lb ft) Final Pass: 90 - 105 degrees |
Front Caster and Camber Adjustment |
| 2 | Front Lower Control Arm Adjust Bolt [2x] | - | - | - | Front Lower Control Arm Replacement (RWL) , or Front Lower Control Arm Replacement (F48 - Z56) , or Front Lower Control Arm Replacement (F48 and Z56) |
Rear Suspension Adjust Link
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Rear Suspension Link Inner Nut | - | - | First Pass: 90 N.m (66 lb ft) Final Pass: 45 - 60 degrees |
Rear Toe Adjustment |
| 2 | Rear Suspension Adjust Link Bolt | - | - | - | Rear Suspension Adjust Link Replacement |
Rear Suspension Lower Control Arm
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Rear Suspension Lower Control Arm Inner Nut | - | - | First Pass: 180 N.m (133 lb ft) Final Pass: 90 - 105 degrees |
Rear Camber Adjustment |
| 2 | Rear Lower Control Arm Adjust Cam Retainer | Yes | - | - | Rear Suspension Lower Control Arm Replacement |
| 3 | Rear Suspension Lower Control Arm Inner Bolt | - | - | - | Rear Suspension Lower Control Arm Replacement |
Steering Linkage Inner Tie Rod Nut
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Steering Linkage Inner Tie Rod Nut | - | - | 75 N.m (55 lb ft) | Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment |
RENDER: 1.0x
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.