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 MANUALSCHEVROLET2025TRAILBLAZER ACTIV, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSTRANSMISSION COOLING SYSTEMSPECIFICATIONSFASTENER SPECIFICATIONS
2025 Chevrolet Trailblazer ACTIV, 4WD
Fastener Specifications
2025 Chevrolet Trailblazer ACTIV, 4WDSECTION Fastener Specifications
Single Use Non-Threaded Fasteners/Components
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|---|
| Application |
| Automatic Transmission Fluid Cooling Heat Exchanger Inlet Pipe Seal |
| Automatic Transmission Fluid Cooling Heat Exchanger Outlet Pipe Seal |
| Automatic Transmission Fluid Cooling Heat Exchanger Outlet Pipe Tie Strap |
| Sealing Washer |
| Transmission Fluid Cooler Pipe Fitting Seal |
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Automatic Transmission Fluid Cooling Exchanger Bolt | 9 N.m (80 lb in) |
| Automatic Transmission Fluid Cooling Heat Exchanger Inlet Pipe Bolt | 9 N.m (80 lb in) |
| Automatic Transmission Fluid Cooling Heat Exchanger Inlet Pipe Nut | 22 N.m (16 lb ft) |
| Automatic Transmission Fluid Cooling Heat Exchanger Outlet Pipe Nut | 22 N.m (16 lb ft) |
| Transmission Fluid Auxiliary Cooler Bolt | 3 N.m (27 lb in) |
| Transmission Fluid Cooler Pipe Nut | 22 N.m (16 lb ft) |
| Transmission Fluid Cooler Thermal Bypass Valve Bolt | 3 N.m (27 lb in) |
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.