I'm hoping someone has seen this before and can point me in the right direction, because I'm totally lost. Customer is complaining of a pulsating groan noise coming from the car starting around 40mph and getting worse the faster they go. Drove the car and hear...

FIX posted 1/4/2011

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