It's going to be off the valve cover(s) one or the other. Plugged right into it.
PCV Valve is located near front of hood on the engine block between the fuel injectors.
Remove the vacuum hose from your 1989 Oldsmobile 3.8 liter engine PCV valve. Remove the retaining bolts from the valve. Reverse the process to install the new PCV valve.
The PCV valve is located in the rocker cover (valve cover) Once you locate it pull up on the hose that is connected to it. Remove the PCV valve and put new one in. Reinstall in rocker cover.
The PCV (Positive Crankcase Ventilation) valve on a 1996 Oldsmobile Delta 88 is typically located on the valve cover. It is often found near the rear of the engine, connected to a hose that leads to the intake manifold. To access it, you may need to remove any covers or components obstructing the area. Always consult your vehicle’s service manual for specific details and diagrams.
Some of the 2000 models have a PCV valve on the back of the valve cover. The other models do not have a PCV valve, but use an oil/air separator instead.
The pcv valve on a 1989 Camaro is located in the top of the valve cover. It plugs into a rubber grommet and is easily replaceable.
To change the PCV valve on a 1986 Oldsmobile, first, locate the valve, which is typically found on the valve cover or intake manifold. Disconnect the hose attached to the old PCV valve, then twist and pull to remove it from its socket. Install the new PCV valve by pushing it into place and reattaching the hose securely. Finally, check for any leaks and ensure the engine runs smoothly.
UNDER HOOD, CENTER, UPPER ENGINE AREA, TOP OF ENGINE, MOUNTED IN PASSENGER SIDE OF INTAKE MANIFOLD
It is in the valve cover.
THERE IS NOT ONE.
Not sure about the 1989, but 1990-1993 it goes into the valve cover. Look for a hose running to the valve cover and the PCV valve should be what is at the end of it pushed into the valve cover.
On a 1995 Oldsmobile 98, the PCV (Positive Crankcase Ventilation) valve is located on the valve cover, typically on the driver’s side. It is usually a small cylindrical component that is held in place by a grommet. You may need to remove the air cleaner assembly for easier access to the valve. Be sure to check the gasket and connections when replacing the PCV valve.