vertical install under the radiator of passenger side
the oil pump is on the front of the motor just below the water pump
My 2008 burns a lot of oil also, not leaking. I have 166,000 miles. Won't buy another mitsubishi.
If you are asking for the engine oil: Oil Pan- 4.2 quarts; Oil filter - 0.32 quartz
Look under the passenger side of the engine, it is on the posterior-inferior portion of the oil pan.
underneath the engine passenger side, at the back of the air conditioning compressor
Local Dealer said they use Mobil standard 5W20. But you can use any brand of oil as long as it is 5W20.
Full oil change including filter 7lt
Engine oil : 4.2 qt (Oil pan), 0.32 qt (Oil filter) Automatic transaxle : 8.9 qt FWD; 9.3 qt AWD
I own an 04 Endeavor with front wheel drive. I rarely get less than 20 mpg in city driving and consistently get 23-24 on extended highway driving. I have also used nothing but sythentic oil, and change it every 5,000 miles.
You will need 4 quarts of oil for an oil change for a 1997 Mitsubishi Diamante. Refer to your owner's manual for complete details, recommendations, and instructions.
Use a good quality 5W20 and change it every 5,000 miles