Tools Required
 
J 41623-B  Cooler Line Release Tool
Removal Procedure
- Disconnect the upper and lower oil cooler pipes from the quick disconnect
fittings at the radiator.
 
Caution: Refer to Safety Glasses Caution in the Preface section.
Caution: Refer to Vehicle Lifting Caution in the Preface section.
- Raise and suitably support the vehicle. Refer to 
Lifting and Jacking the Vehicle.
 
- Plug all openings to prevent the system from contamination.
 
- Remove the retaining bolt securing the transmission cooler pipes to the
left hand front side of the engine.
 
- Remove the retaining bolt securing the transmission cooler pipes to the
Park/Neutral Position (PNP) switch.
 
- Remove the transmission mount. Refer to 
Transmission Mount Replacement.
 
- Slightly lower the transmission to gain access to the transmission cooler
pipes.
 
- Release the verifier disc (2) by pulling it
backwards down the pipe.
 
-  Using J-41623-B, remove the transmission cooler pipes from the transmission.
 
- Remove the transmission cooler pipes from the vehicle; separate the pipes,
as necessary.
 
Installation Procedure
- Position the transmission cooler pipes in the vehicle.
 
- Remove the plugs from the cooler pipes; then wipe the pipe connector ends
with a clean towel.
 
- Apply a small amount of clean transmission fluid on the end of the pipes;
then insert the pipes into the quick connect fittings on the radiator.
 
- Apply a small amount of clean transmission fluid on the end of the pipes;
then insert the pipes into the quick connect fittings in the transmission.
 
-  Push the verifier discs (2) over the transmission
quick disconnect fittings to make sure that the pipes are seated correctly.
 
Notice: Refer to Fastener Notice in the Preface section.
- Install the retaining bolt securing the transmission cooler pipes to the left
hand front side of the engine.
 
Tighten
Tighten the bolt to 10 N·m (84 lb in).
- Install the retaining bolt securing the transmission cooler pipes to the
PNP switch.
 
Tighten
Tighten the bolt to 25 N·m (18 lb ft).
- Install the transmission mount. Refer to 
Transmission Mount Replacement.
 
- Lower the vehicle.
 
- Fill the transmission to the proper level with DEXRON® VI transmission
fluid. Refer to 
Transmission Fluid Check.
 
- Ensure that the engine can only be started in the PNP positions, if adjustment
is necessary, refer to 
Park/Neutral Position Switch Adjustment.
 
- Check the reverse lamps for proper operation; if adjustment is necessary,
refer to 
Park/Neutral Position Switch Adjustment.