Lucerne V6-3.8L VIN 2 (2006)
Fluid Line/Hose: Service and Repair
Transmission Fluid Cooler Connector Replacement (Lower Radiator)
Transmission Fluid Cooler Connector Replacement (Lower Radiator)
Removal Procedure
Important: The transmission oil cooler in held into position inside the radiator by the TOC fittings.
1. Service one TOC fitting at a time. Removal of both TOC fittings will cause the cooler tank to fall out of position and require radiator removal to
install the TOC fittings.
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Position a drain pan under the vehicle.
3. Disengage the plastic cap from the TOC fitting.Pull the plastic cap back along the pipe
4. Disconnect the TOC line from the TOC fitting.
5. Remove the TOC fitting from the radiator.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.
1. Install the TOC fitting to the radiator.
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Tighten the fitting to 18 Nm (13 ft. lbs.).
2. Connect the TOC line to the TOC fitting.
Important: Ensure the cooler line being installed has a plastic cap on the end that connects to the quick connect fitting. If no plastic cap exists, or
the plastic cap is damaged, obtain a new cap.
