Lumina V6-3.1L VIN J (2000)
Fluid Line/Hose: Service and Repair
A/T Oil Cooler Pipes Replacement (With Threaded Fittings)
Use only double-wrapped and use only brazed steel pipe meeting the GM specification 123M or equivalent if replacement of the transaxle oil cooler
pipes are required. Ensure the pipe is double-flared.
Removal Procedure
Notice: Allow sufficient clearance around the transaxle oil cooler pipes and around the hoses to prevent damage or wear which may cause fluid loss.
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Position the drain pan.
3. Remove the transaxle oil cooler hoses from the pipes. Refer to Automatic Transmission Oil Cooler Hose Replacement and/or refer to Auxiliary
A/T Oil Cooler Hose Replacement.
4. Remove the transaxle oil cooler pipe fittings at the radiator.
5. Remove the transaxle oil cooler pipe clip bolt.
6. Remove the transaxle oil cooler pipes.
Installation Procedure
Important: The correct thread engagement is critical. Crossthreaded fittings can achieve proper tightness value and still leak.
1. Install the transaxle oil cooler pipes.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the transaxle oil cooler pipe clip bolt.
Tighten the transaxle oil cooler pipe clip bolt to 4 Nm (27 inch lbs.).
3. Install the transaxle oil cooler pipe fittings at the radiator.
Tighten the transaxle oil cooler pipe fittings to 45 Nm (33 ft. lbs.).
4. Install the transaxle oil cooler hoses to the pipes. Refer to Automatic Transmission Oil Cooler Hose Replacement and/or refer to Auxiliary A/T Oil
