Buick PARKAVENUE 1996 Manual page 315

Engine Accessory Belt (L36)
C
I
A. Power Steering
B. Alternator
C. Air Conditioning
D.
Crank
E. Coolant Pump
E
Tensioner
The 3800
(L36)
engine uses an engine accessory belt.
This diagram shows the features connected by the belt
routing. See "Maintenance Schedule" in the Index for
when to check the belt.