Hello all,

We have a BMW in the shop that has a problem we have never encountered. When the engine is hot and the vehicle is driven between 40 and 50 mph under a slight load (i.e. up a slight grade) the engine will make a low rumbling noise for a few seconds ...

Summary posted 10/20/2006

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