The Diesel Stop banner

pulley squeak

8245 Views 8 Replies 7 Participants Last post by  lenzhotrod
At idle, from outside the vehicle, I sometimes think I'm hearing a noise like a squeaking idler pulley from my 6.0. It's tough to be sure because of all the diesel racket.

Is there an idler pulley or two that are known to be short-lived on six-liters?

Is the 6.0 an engine that "just makes that noise," similar to the Chevy 350 whistle?

5 years, 58,000 miles. Original accessory drive belts.
1 - 1 of 9 Posts
Do a search on belt squeal. From what I found the water pump pulley can cause this. I think there's an updated pulley available. I've had this problem for the past year including replacing the belt and it's still there, although worse in the winter. I'll get it looked at eventually.
1 - 1 of 9 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top