Reflux can damage one kidney more than the other. If one kidney is badly scarred it might need removing for two possible reasons. Firstly a damaged kidney can cause high blood pressure. This will need life long treatment with drugs to prevent the blood pressure damaging his blood vessels and other organs (including his good kidney).
The average cost for a rear main seal replacement is between $659 to $860. Labor costs are estimated between $631 to $797 while parts are priced between $28 to $63.
Remove the rear main bearing cap, using the appropriate socket. Pry the oil seal from the bearing cap, taking care not to scratch the cap. Drive the top half of the seal from the rear main bearing, using the brass pin punch and small hammer.ccording to Auto Zone, small blocks through 1985 use a two-piece rear main seal. The seal can be difficult to remove, in that when you grab it, it could tear.