Lucerne V8-4.6L (2008)
Fluid Line/Hose: Service and Repair
Transmission Fluid Cooler Hose/Pipe Connector Replacement (Lower Radiator)
Transmission Fluid Cooler Hose/Pipe Connector Replacement (Lower Radiator)
Removal Procedure
Important: The transmission oil cooler in held into position inside the radiator by the TOC fittings.
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.
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
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. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and
Connection (See: ).
5. Remove the TOC fitting from the radiator.
Installation Procedure
Notice: Refer to Fastener Notice (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice).
1. Install the TOC fitting to the radiator.
Tighten the fitting to 18 N.m (13 lb ft).
