Special Tools

EN-45299  Engine Preluber

Equivalent regional tools: Special Tools 

1. Courtesy of GENERAL MOTORS COMPANY

   CAUTION:

   If any malfunction is experienced which may cause debris to enter the oil supply, you must replace the engine oil cooler and hoses if equipped. Debris in the engine oil cooler and oil cooler hoses may be pulled back into the engine causing severe engine damage.

   NOTE:

   A constant and continuous flow of clean engine oil is required in order to properly prime the engine. Ensure an approved engine oil is used, as specified in the owner's manual.

   Engine Oil Pressure Sensor (2) - Remove

2. Engine Oil Pressure Sensor Seal (1) - Remove and DISCARD
3. Install the M12 x 1.75 adapter.

4. Courtesy of GENERAL MOTORS COMPANY

   Install the flexible hose to the adapter and open the valve.

5. Pump the handle on the EN-45299  Engine Preluber (1) in order to flow a minimum of 1-1.9 liters (1 - 2 quarts) of engine oil. Observe the flow of engine oil through the flexible hose and into the engine assembly.
6. Close the valve and remove the flexible hose and adapter from the engine.
7. Engine Oil Pressure Sensor Seal (2) - Install NEW
CAUTION:

Refer to Component Fastener Tightening Caution .

8. Engine Oil Pressure Sensor (1) - Install and tighten 35 N.m (26 lb ft)
9. Top-off the engine oil to the proper level.