The pcv valne is located is located right near the alternator in the 1993 Bonneville.
It is located to the left of the Throttle Body.
The PCV valve on a 2002 Pontiac Bonneville is located on the back of the in take manifold, however to get to the PCV valve you will need to remove the valve cover.
You can find the PCV valve beneath the MAP sensor located in the plenum at the right front of the engine.
pcv valves are always located on valve covers (but not all vehicles have pcv valves)
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 valve is located on the back side valve cover. It should be a plug in type and easy to change.
one location of map sensor on some pontisome Pontiac Bonneville,s map sensors are located in the vicinity of the pcv--valve, over top of it , depends on year.
Sorry I am not sure how to describe this, but this is a diagram of a Bonneville and its in the exact same location,
The PCV is located next to the oil dipstick on the right side of the engine when facing the engine.
AnswerIt doesn't have a PCV valve.Actually it does. The PCV valve for a 1993 Nissan Altima is located behind the engine below the intake. Buy a Haynes manual, the PCV is VERY tough to get too but it can be done. You can only get two bolts from the top but have to go from underneath the car to detach the hose.
pass.side valve cover at the rear
== Answer The PCV valve on a 1993 Nissan Altima is located under the intake manifold just above the oil filter. You have easier access if the oil filter is removed. Not so easy...