I had the same problem, so I took the belt off and washed it in soapy water. I then took a wet, soapy cloth and wiped off all of the pulleys. The squeal in my Aerostar was caused by a leaking Power Steering pump, which leaked fluid on the belt, causing it to slip and squeal.
cant turn the key ignition on my 1996 aerostar ford
Change the belt
My 1995 Ford Explorer has a diagram in the front of the engine compartment showing how the serpentine belt is routed . Does your Ford Aerostar not have that .
The 1996 ford Aerostar has a curb weight of 3,487 lbs. The gvwr of the Aerostar van is 5,300 lbs.
Bank 1 is the passenger side of your engine in a 1996 Ford Aerostar
how do you chance a serpentine belt on a 1996 ford escort
According to the 1996 Ford Aerostar Owner Guide : ( 21.0 U.S. gallons )
According to the 1996 Ford Aerostar Owner Guide : ( 21.0 U.S. gallons / 79 litres )
According to the 1996 Ford Aerostar Owner Guide : ( 5W-30 ) is the preferred oil
How do you open sliding door on a 1996 Ford Aerostar Van that will not disengage?
Either it's too loose or you need a new belt.
go to napa auto parts online