How can you have a "canned" labor job on a waterpump? Lets see I have a waterpump on a 2001 Chevy pickup 5.3L versus a waterpump on a 2001 F150 4.6L. How about a waterpump on a 96 Grand AM quad 4 compared to a waterpump on a 96 Lumina 3.1L. There are vast diff... Login to read more.