Special Tools

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

EN-45299: Engine Preluber

For equivalent regional tools, refer to Special Tools .

Fig 1: Identifying the M12 x 1.75 Adapter

Courtesy of GENERAL MOTORS CORP.

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 owners manual.

Remove the oil pressure switch.
Install the M12 x 1.75 adapter (1) P/N 509376.

Fig 2: View of Flexible Hose, Adapter and Preluber

Courtesy of GENERAL MOTORS CORP.

Install the flexible hose to the adapter and open the valve.
Pump the handle on the EN-45299: 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.
Close the valve and remove the flexible hose and adapter from the engine.

CAUTION: Refer to Fastener Caution .

Install the oil pressure switch to the engine and tighten to 22 N.m (16 lb ft).
Top-off the engine oil to the proper level.