Engine Oil Replacement

Start the engine and allow it to warm up until the temperature of the coolant reaches 80 - 90°C (176 - 194°F).
WARNING: Use care as oil could be hot.
Remove the engine oil filler cap.
Remove the drain plug to drain oil.
Install a new drain plug gasket so that it faces in the direction shown in the illustration, and then tighten the drain plug to the specified torque.
Tightening torque: 39 +/- 5 N. m (29 +/- 3 ft-lb)

Fig 1: Oil Drain Plug, Drain Plug Gasket Position & Torque Specification (2.4L Engine)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Oil Drain Plug, Drain Plug Gasket Position & Torque Specification (3.8L Engine)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Refill the specified quantity of oil.
Specified Engine Oil: Engine oils displaying ILSAC certification symbol ("Starburst" symbol) or conforming to the API classification SL, SL/CF

Total quantity: 4.3 dm ³ (4.5 quarts)

NOTE: SAE 5W-20 engine oil is strongly recommended for optimum fuel economy and cold starting. If the ambient temperature is not within the usable temperature range of SAE 5W-20 shown in illustration, use SAE 10W-30 engine oil.

Fig 3: Engine Oil Temperature Range
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Install the engine oil filler cap.
Check oil level.