AT Oil Cooler Pipes Replacement

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.
2. Position the drain pan.
3. Remove the transaxle oil cooler hoses from the pipes.
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.
2. Install the transaxle oil cooler pipe clip bolt.
^ Tighten the transaxle oil cooler pipe clip bolt to 4 Nm (27 inch lbs.).

NOTICE: Refer to Service Precautions in Service Precautions.

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.
5. Lower the vehicle.
6. Adjust the fluid level. Refer to the following information:
^ Transmission Fluid Checking Procedure
^ Fluid and Lubricant Recommendations in Maintenance and Lubrication
^ Approximate Fluid Capacities in Maintenance and Lubrication

7. Inspect for proper completion of the repairs.
8. Inspect for fluid leaks.