The PCV valve plugs into the rocker arms cover or intake manifold.
The fuse box is located in the glove box on 1991 Buick Century
the PCV valve is located on the valve cover of a 1991 Regal Custom. It is plugged in and can be easily changed.
The PVC valve for a 1991 Skylark should be located on the top of the valve cover. It is a plug in type, twist and pull to remove.
typically ther're on the top of the valve cover or on the intake manifold.
behind right headlight
you have to go in and drop the gas tank... it is on the top
yea it should
My 1991 Buick Century won't move or hold transmission fluid
That one should be near the front of the fuel tank under the car.
It's located behind the alternator, you can easily be removed if you temporary take out the alternator.
Yes, on Buick Century 1991 you need to replace the whole hub, it is much easier than replacing individual bearings.
The oil capacity for a 1991 Buick Century 3.3 is approximately 5 quarts. The recommended oil type is 10 W 30.