Hey Jeff==It is on the pass side of the intake manifold. There should be a hose going from it to the throtle body. GoodluckJoe
Additionally: I rotated my engine to get access to the pcv, and changed the three sparkplugs back there while I had access. Using the slope of the driveway as a helper, I was able to swing the engine just by grabbing the top and pulling it toward me. Jonny
the PCV valve is located on the valve cover of a 1991 Regal Custom. It is plugged in and can be easily changed.
The PCV valve on a 1994 Regal Custom should be located on top of the valve cover. It is a plug in type and is easily changed.
Freon valve on my 1989 Buick Regal Custom 3.1 V-6 located on driver side under the area of battery tray. Hope this helps!
Where is the heater control valve on a 1994 Buick Regal
On a 1993 Buick Regal 3.1L, the PCV valve is located on the intake manifold. It is situated underneath the MAP sensor.
the pcv should be near the front valve cover
The PCV valve for a 1999 Regal 3.8 is located on the top of the valve cover. The valve pulls out to replace it.
Front (belt side), top of motor. it is covered by a plate with 3 bolts holding it on. Careful, it is spring loaded.
The PCV valve for a 2001 Buick LeSabre is located in the top of one of the valve covers. It is a plug in unit and is easily changed.
How to fix heater in Buick there is cool air ,fan is work .but no warm air
At the top of the engine near the firewall and directly behind the carburetor.
it is on the throttle body. usually held in by two screws.