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.
2022 GMC Hummer EVFACTORY OEM SERVICE PROCEDURE
Fastener Specifications
Battery Charger Bolts @ Drive Motor Power Distribution Control Module Protector
| Callout | Component Name [Component Quantity] | Single Use Fastener / Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Drive Motor Power Distribution Control Module Bolt [3x] | - | - | 9 N.m (80 lb in) | Battery Charger Replacement |
Battery Charger Bolts @ Power Electric Carrier Frame
| Callout | Component Name [Component Quantity] | Single Use Fastener / Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Drive Motor Power Distribution Control Module Bolt [4x] | - | - | 22 N.m (16 lb ft) | Battery Charger Replacement |
Battery Charger Coupling Bolt @ Ground Strap
| Callout | Component Name [Component Quantity] | Single Use Fastener / Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Drive Motor Battery Charger Receptacle Bolt | - | - | 22 N.m (16 lb ft) | Battery Charger Coupler Replacement |
Battery Charger Coupling Bolts @ Channel
| Callout | Component Name [Component Quantity] | Single Use Fastener / Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Drive Motor Battery Charger Receptacle Bolt [3x] | - | - | 9 N.m (80 lb in) | Battery Charger Coupler Replacement |
Battery Charger Coupling Bolts @ Charge Port Housing
| Callout | Component Name [Component Quantity] | Single Use Fastener / Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Drive Motor Battery Charger Receptacle Bolt [4x] | - | - | 9 N.m (80 lb in) | Battery Charger Coupler Replacement |
Drive Motor Power Inverter Module Bracket Bolts
| Callout | Component Name [Component Quantity] | Single Use Fastener / Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Drive Motor Power Inverter Module Cooling Inlet Hose Bracket Bolt [2x] | - | - | 9 N.m (80 lb in) | Battery Charger Replacement |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.