What should I do to my Duramax water pump?
What should I do to my Duramax water pump? Once you get the fan and cage out of the way its no different then the older duramax's. Going by the book GM says to pull the starter and install the flywheel holding tool for breaking the balancer bolt loose and tightening it. This is where a lot of the excess time comes in. What do you need to replace a Chevy water pump? Here is the stuff you will need. Water pump: NAPA PN: WP58595 You dont have to buy a NAPA one but your local autoparts store can cross...