1994 Buick Park Avenue Q&A

1994 Buick Park Avenue Question: what do you remove to gain access to the oil pump

not getting enough oil to #5 valve lifter, lifter keeps failing. low oil pressure after engine warms up -
Answer 1
The engine bearings or oil pump may be worn out. The oil pump screen may be clogged, also. If the engine has a lot of miles or has run on dirty oil, the oil galleys may be blocked. It may be a good idea to drop the oil pan and check a bearing or two to evaluate the engine wear. -
Answer 2
you have to remove the oil pan and the pump is located there. -