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.
To replace the rear main seal (this also applies to big blocks), remove the oil pump with pickup and crankshaft rear main bearing cap. Remove the lower half of the seal from the bearing cap. Use a small piece of rigid plastic or wood to push on one end of the upper seal half to get it started around and out.ear Main Seal Leaks (Part 2). As promised in the last issue, this will explain how to replace the rear main seal on a classic ('59-'85) Chevy V8, and also how to remove the oil pan with engine in the car (Chevelle small block automatic only).