How do you replace the water pump on a 1992 Oldsmobile Bravada?

first you will need to remove the top fan shroud next remove the serpentine belt next remove the fan clutch assemble then remove outer pulley you should have four bolts holding it on after that you will be able to see the water pump you should have four 15mm bolts holding it on remove them and to gaskets then you install the new pump it's easy. The whole job should take less than 1hr