vehicle originally came in with leaking water pump. replaced with ac delco water pump. customer states that a noise developed under dash after pump was replaced. we were able to confirm noise. when decelerating from above 2,000 rpm we hear a "whoop" noise comi...

FIX posted 3/14/2007

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle