No
vacuum pump through the dipstick or oil access port.
Of course, there is no other way to get at the pump.
To change an oil pump on a H2 you need to first drain the oil from the H2. Once the oil pan is empty, drop the pan in order to reach the oil pump. Remove the bolts and disconnect the hoses on the oil pump and replace with the new one.
Oil pump change
No
You need the user manual as reference when changing the oil pump 5.4 Ford Expedition.
It is very simple to use an oil change pump. It is a system that sucks the oil out of your engine through the dipstick tube, it eliminates the need to drain the oil from the oil pan and you never have to get under your vehicle.
To change the oil pump, you will need to remove the engine and split the crankcase. The oil pump is inside the crankcase. Oil pump is about $160.00, but many hours of engine tear-down and rebuild. Not recommended for persons with little mechanical ability or tools.
steps by steps how to change a oil pump
As much as I hate to say it, if you need to replace your oil pump, there's a good chance your engine is in need of a rebuild.
For high-vacuum pumps, a low vapor pressure oil like mineral oil or synthetic hydrocarbon oil is recommended. These oils offer high stability, low vaporization rates, and reduced backstreaming, crucial for maintaining vacuum levels. Additionally, they provide effective lubrication and thermal conductivity for optimal pump performance.