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The pcv valve should be located on the top of the valve cover. It is located closer to the rear of the motor.
If the engine in question is the 4.3l Vortec motor, the pcv valve is located on the driver's side valve cover, near the center. If it is the 2.2l motor, it is also located on the main valve cover, near the front of the cylinder head.
Looking at the front of the motor, the egr valve is located on the right lower side of the carburetor.
The Exhaust Gas Recirculation Valve on a 1989 S10 is located in the valve cover. It is toward the front of the motor.
It is located behind the motor on the firewall.
depending on which motor you have 2.0 in the valve cover 2.5 at the rear of the drivers valve cover
The PCV valve on a Dodge Ram 1500 5.7 is located in the air filter hose that goes from the air filter to the motor. On any vehicle, the PCV valve can be located by starting at the air filter and going to the end of the connecting hose at the motor.
The pcv valve is located in the valve cover on the top of the motor. It has a black hose connecting it to the intake manifold.
The EGR valve in a 1997 Nissan Altima is located at the top of the motor in a position near the firewall. The EGR valve is held in place by a vacuum line and 2 nuts.
The egr valve is located on the back of the motor close to the firewall. It is center between the left and right sides.
center of valve cover at rear of motor