View Single Post
Old 01-05-2002, 11:54 AM
can-do can-do is offline
Registered User
Join Date: Jan 2001
Location: Tucson, Arizona
Posts: 758
Could it be the a/c idler pulley?

Greetings Jim,

If you have the York type compressor with the upper idler pulley then it is highly possible that when the compressor is engaged the lack of lubrication on it's center bearing may be your cause of squealing when loaded down by the a/c

"Tell me and I will listen, Teach me and I will learn, Show me and I will accomplish, Involve me and I will succeed."
'84 300SD 256,000 Gold on Brown (Mileage Award)
'86 300E 246,000 Blue on Tan
Reply With Quote