Depends on the vehicle which you failed to mention.
1 qt of primary oil
locate and remove your primary oil drain plug, once the fluid is removed,remove the derby cover and replace the primary fluid to the approiate level
The Drain plug is at the bottom back of the Primary. After Drianing the old oil remove the bonnet cover and add one OT of Oil.
one quart
how much oil is required to change oil and filter in a 1997 Harley Davidson Sportser
Remove the derby ( round ) cover from the primary. Fill until the oil tries to run out. Replace the derby cover. Most of us run the same oil in the primary as in the engine.
Transmission 1qt Primary 1qt
$29.99 for a conventional 10W30 oil change and "inspection."
An oil change is when you change the oil of your car. Once in a while, cars need to have an oil change because their oil get used too much and needs to be changed.
to much oil
Full oil change including filter 7lt
$150 for an oil change - labor and parts