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 MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 78 (AUTOMATIC TRANSMISSION COOLING SYSTEM)SPECIFICATIONSFASTENER SPECIFICATIONS
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Fastener Specifications
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Fastener Specifications
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Single Use Non-Threaded Fasteners/Components
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|---|
| Application |
| Transmission Fluid Cooler Pipe Fitting Retainer |
| 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) | |
| Oil Cooler Line Flare Nut @Radiator |
45 N.m (33 lb ft) |
| Transmission Cooler Line Bracket Bolt (6L90 MYD) |
22 N.m (16 lb ft) |
| Transmission Fluid Auxiliary Cooler Bolts | 11 N.m (8 lb ft) |
| Transmission Fluid Cooler Pipe Bolt | 22 N.m (16 lb ft) |
| Transmission Fluid Cooler Pipe Clip Bolt@Engine Block (near front of engine block) | 9 N.m (80 lb in) |
| Transmission Fluid Cooler Pipe Clip Bolt@Engine Block (near rear of engine block) | 35 N.m (310 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.