Oil Cooler: Description and Operation
COOLER-ENGINE OILDESCRIPTION
The engine oil cooler (2) is a oil-to-coolant type and is mounted between the oil filter (3) and the oil pan.
OPERATION
Engine oil travels from the oil cooler and into the oil filter. Engine oil then exits the filter into the main gallery. Engine coolant flows into the cooler from the heater return tube and exits into the water inlet tube.