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 MANUALSCHEVROLET2008COLORADO 2WD L5-3.7LREPAIR AND DIAGNOSISMAINTENANCEFLUIDSFLUID - M/TSERVICE AND REPAIR
2008 Chevrolet Colorado 2WD L5-3.7L
Fluid - M/T: Service and Repair
2008 Chevrolet Colorado 2WD L5-3.7LSECTION Service and Repair
Transmission Fluid Replacement
Draining Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair) .
2. Clean away all dirt and debris from the transmission fluid drain plug area.
3. Position an appropriate container under the transmission.
4. Remove the transmission fluid drain plug and washer.
Discard the washer.
Allow the transmission fluid to drain into the container.
Notice: Refer to Component Fastener Tightening Notice (Component Fastener Tightening Notice) .
5. Install the transmission fluid drain plug and NEW washer.
Tighten the drain plug to 37 N.m (27 lb ft).
6. Remove the container used to catch the used transmission fluid from under the vehicle.
Filling Procedure
Fluid Fill Plug:
1. Clean away all dirt and debris from the transmission fluid fill plug area.
2. Remove the transmission fluid fill plug and washer.
Discard the washer.
3. Fill the transmission to just below the bottom of the fill plug hole with the recommended fluid. Refer to Lubrication Specifications () .
4. Install the transmission fluid fill plug and NEW washer.
Tighten the fill plug to 37 N.m (27 lb ft).
5. Lower the vehicle.
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.