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 MANUALSCHEVROLET2025EQUINOX EV LT, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONTRANSMISSION CONTROL SYSTEMSELECTRIC DRIVE TRANSMISSION (S78)SPECIFICATIONSFASTENER SPECIFICATIONS
2025 Chevrolet Equinox EV LT, AWD
Fastener Specifications
2025 Chevrolet Equinox EV LT, AWDSECTION Fastener Specifications
NOTE:
Callout items in the following chart represent components shown in graphic above.
Automatic Transmission Case and Associated Parts
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Output Shaft Seal [2x] | Yes | - | - | Output Shaft Replacement - Left Side |
| Output Shaft Replacement - Right Side | |||||
| 2 | Output Shaft Seal Dust Shield [2x] | Yes | - | - | Front Wheel Drive Shaft Oil Seal Replacement - Left Side |
| Front Wheel Drive Shaft Oil Seal Replacement - Right Side | |||||
| 3 | Front Wheel Drive Shaft Oil Seal [2x] | Yes | - | - | Front Wheel Drive Shaft Oil Seal Replacement - Left Side |
| Front Wheel Drive Shaft Oil Seal Replacement - Right Side | |||||
| 4 | Automatic Transmission Fluid Temperature Sensor | Yes | - | 9 N.m (80 lb in) | Automatic Transmission Fluid Temperature Sensor Replacement |
| 5 | Transmission Fluid Drain Plug [2x] | - | - | 19 N.m (14 lb ft) | Transmission Fluid Drain and Fill |
| 6 | Automatic Transmission Differential Carrier Bearing Retaining Ring | Yes | - | - | Output Shaft Replacement - Left Side |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Battery Positive and Negative Cable
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Positive and Negative Cable Bracket Nut | - | - | 9 N.m (80 lb in) | Rear Electric Drive Transmission Module Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
High Voltage Battery Ground Bracket
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | High Voltage Battery Ground Bracket Bolt [2x] | - | - | 22 N.m (16 lb ft) | Rear Electric Drive Transmission Module Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Rear Drive Motor Mount Bolt
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Rear Drive Motor Mount Bolt - M12 x 101.6 | Yes | - | First Pass: 100 N.m (74 lb ft) Final Pass: 40 - 55 degrees |
Rear Electric Drive Transmission Module Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Rear Drive Motor Rear Mount Bolt
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Rear Drive Motor Rear Mount Bolt - M14 x 113.43 [2x] | - | - | First Pass: 100 N.m (74 lb ft) | Rear Electric Drive Transmission Module Replacement |
NOTE:
Callout items in the following chart represent components shown in graphic above.
Underbody Rear Air Deflector Bracket Fasteners
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Underbody Rear Air Deflector Bracket Bolt - M6 x 23 [2x] | - | - | 9 N.m (80 lb in) | Rear Electric Drive Transmission Module 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.