Removal Procedure
- Remove the thermostat bypass pipe. Refer to
Thermostat Bypass Pipes Replacement
in Engine Cooling.
- Remove the oil level indicator.
- Remove the oil level indicator tube.
If you are unable to remove the oil level indicator tube, perform the
following steps:
3.1. | Remove the stud in order to allow for lateral movement of the
oil level indicator tube. |
3.2. | Apply penetrating oil to the bottom of the oil level indicator
tube. |
3.3. | Move the oil level indicator tube back and forth in order to loosen
the oil level indicator tube. |
Installation Procedure
- Clean the oil level indicator tube.
- Apply GM sealant P/N 12345739 or equivalent around the
oil level indicator tube 12.7 mm (0.50 in) below the bead.
- Install the oil level indicator tube into the engine block.
- Install the oil level indicator.
- Install the thermostat bypass pipe. Refer to
Thermostat Bypass Pipes Replacement
in Engine Cooling.