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 MANUALSCHEVROLET2025SUBURBAN LS, 4WDREPAIR AND DIAGNOSISSUSPENSIONSUSPENSION CONTROL SYSTEMSSUSPENSION CONTROLS SYSTEMSPECIFICATIONSFASTENER SPECIFICATIONS
2025 Chevrolet Suburban LS, 4WD
Fastener Specifications
2025 Chevrolet Suburban LS, 4WDSECTION Fastener Specifications
Automatic Level Control Air Compressor Nut
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Compressor Nut [3x] | - | - | 8.25 N.m (73 lb in) | Automatic Level Control Air Compressor Insulator Replacement |
Automatic Level Control Air Compressor Tube Fitting Replacement - Automatic Level Control Air Supply Reservoir
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Compressor Tube Fitting | - | - | 5.5 N.m (49 lb in) | Automatic Level Control Air Compressor Tube Fitting Replacement - Automatic Level Control Air Supply Reservoir |
Automatic Level Control Air Supply Reservoir Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Compressor Bolt [3x] | - | - | 58 N.m (43 lb ft) | Automatic Level Control Air Supply Reservoir Replacement |
| 2 | Automatic Level Control Air Compressor Tube Fitting | - | - | - | Automatic Level Control Air Compressor Tube Fitting Replacement - Automatic Level Control Air Supply Reservoir |
| 3 | Automatic Level Control Air Supply Reservoir Coupling Cap | - | - | - | Automatic Level Control Air Supply Reservoir Coupling Replacement |
Automatic Level Control Air Supply Reservoir Coupling Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Supply Reservoir Coupling Cap | - | - | 2 N.m (18 lb in) | Automatic Level Control Air Supply Reservoir Coupling Replacement |
| 2 | Automatic Level Control Air Supply Reservoir Coupling | - | - | 10 N.m (89 lb in) | Automatic Level Control Air Supply Reservoir Coupling Replacement |
Automatic Level Control Module Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Compressor Tube Fitting [5x] | - | - | - | Automatic Level Control Module Replacement |
| 2 | Automatic Level Control Module Bolt [4x] | - | - | 22 N.m (16 lb ft) | Automatic Level Control Module Replacement |
Air Suspension Controller Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Solenoid Bolt [2x] | - | - | 5.65 N.m (50 lb in) | Air Suspension Controller Replacement |
Automatic Level Control Air Compressor Tube Fitting Replacement - Air Suspension Controller
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Compressor Tube Fitting - 6 MM [6x] | - | - | 5.5 N.m (49 lb in) | Automatic Level Control Air Compressor Tube Fitting Replacement - Automatic Level Control Air Supply Reservoir |
| 2 | Automatic Level Control Air Compressor Tube Fitting - 4 MM | - | - | 5.5 N.m (49 lb in) | Automatic Level Control Air Compressor Tube Fitting Replacement - Automatic Level Control Air Supply Reservoir |
Automatic Level Control Air Compressor Tube Fitting Replacement - Compressor
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Compressor Tube Fitting - 6 MM | - | - | 3.5 N.m (31 lb in) | Automatic Level Control Air Compressor Tube Fitting Replacement - Compressor |
| 2 | Automatic Level Control Air Compressor Tube Fitting - 4 MM | - | - | 2.25 N.m (20 lb in) | Automatic Level Control Air Compressor Tube Fitting Replacement - Compressor |
Air Suspension Control Module Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Automatic Level Control Air Compressor Bolt [2x] | - | - | 2.5 N.m (22 lb in) | Air Suspension Control Module Replacement |
Electronic Suspension Control Module Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Electronic Suspension Control Module Bracket Bolt [2x] | - | - | 9 N.m (80 lb in) | Suspension Control Module Replacement |
| 2 | Electronic Suspension Control Module Bracket Stud [2x] | - | - | 9 N.m (80 lb in) | Suspension Control Module Replacement |
Electronic Suspension Control Module Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Electronic Suspension Control Module Bracket Nut [4x] | - | - | 9 N.m (80 lb in) | Suspension Control Module Replacement |
Electronic Suspension Front Position Sensor Link Ball Stud Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Electronic Suspension Front Position Sensor Link Ball Stud | - | - | 9 N.m (80 lb in) | Electronic Suspension Front Position Sensor Link Ball Stud Replacement |
Electronic Suspension Position Sensor Link Ball Stud Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Electronic Suspension Position Sensor Link Ball Stud | - | - | 9 N.m (80 lb in) | Electronic Suspension Position Sensor Link Ball Stud Replacement |
Electronic Suspension Wheel Front Vertical Accelerometer Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Electronic Suspension Rear Vertical Accelerometer Bolt | - | - | 9 N.m (80 lb in) | Electronic Suspension Wheel Front Vertical Accelerometer Replacement - Left Side |
| Electronic Suspension Wheel Front Vertical Accelerometer Replacement - Right Side |
Front Suspension 4 Corner Leveling System Position Sensor Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Front Suspension 4 Corner Leveling System Position Sensor | - | - | 9 N.m (80 lb in) | Front Suspension 4 Corner Leveling System Position Sensor Replacement |
Rear Suspension 2 or 4 Corner Air Leveling Position Sensor Replacement
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Rear Suspension 2 or 4 Corner Air Leveling Position Sensor | - | - | 9 N.m (80 lb in) | Rear Suspension 2 or 4 Corner Air Leveling Position Sensor Replacement |
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.