Depends on your mechanical level but your prolly looking at about 8 hrs of work Sent from my SGH-T959V using Tapatalk
Well I have 2 shops I can bring my truck and work on it myself I'll have everything I need for tools and lifts
Update I brought my truck to one of the shops and my former auto shop teacher said its probably a valve cover gasket not the rear main seal. And also I have an aftermarket pos Pcv valve that will cause the motor to pressurize it was on when I bought the truck