Austin Aulai
New member
I have an 1987 Oldsmobile Cutlass Supreme, it has a 5.0L V8.
So I recently had my heater core switched out about two weeks ago.
There is now a humming noise where the heater core/air conditioner area is.
I took out the positive terminal to the battery to shut it off, but it sounds like kinda like a lawn mower, or a fan that is stuck.
Any help for this??? Thank you
( I can start the car just fine, however it does this while the car is started)
So I recently had my heater core switched out about two weeks ago.
There is now a humming noise where the heater core/air conditioner area is.
I took out the positive terminal to the battery to shut it off, but it sounds like kinda like a lawn mower, or a fan that is stuck.
Any help for this??? Thank you

( I can start the car just fine, however it does this while the car is started)