Check for any oil leaks in the valve cover. Remove the dipstick and check that the oil level is between the upper and lower level markings. The placement of the oil pressure switch will vary with car make. This is to allow the new oil to circulate throughout the engine including the oil filter and the journals.
It is located on the side of the pan, towards the passenger side. (If you have push-button start, simply press the start. Step 17: Start the car and inspect the valve cover. However, for automatic cars, leave the gear stick in the park. Here, the sticks will absorb all the oil they need. Let engine warm up and continue to run throughout operation unless vehicle's owner's manual says otherwise. The first step to removing the oil filter housing is to take off the metal covering.
How to check the oil in a car step by step.