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where is the pcv valve on a 1992 f150 with 5.0 liter
The Vacuum line for an automatic transmission runs from the modulator valve on the rear of the transmission to a vacuum port on the intake of the engine. Any available port will do as long as it is on the intake, not the carburetor if so equipped.
Most modulator valves are on the rear of the transmission. It should not be that hard to find due to the fact that it has a vacuum line attached to it. It controls the transmission shifting off engine vacuum. Also if it is bad it will pull transfluid out of the transmission and burn it off thur. the engine, this is noted with white smoke from the tail pipe.
Follow the main vacuum coming from the intake manifold and it will right next to the vacuum check valve......
Chilton's manual, section 4.
Yes it could....but I'd start with checking the idle air control valve, check for vacuum leaks and check the fuel pressure.
A bad IAC (Idle air control valve) or a vacuum leak or both.
You can find a vacuum diagram, for your 1992 Ford F1 50 pickup truck, at most Ford dealerships. You can also find the diagram at most auto-parts stores.
The vacuum diagram for a 1998 Ford F150 is located in the service manual. It details how each vacuum line is routed, where the line is attached, and its function.
the pcv valve is located on the passenger side between the upper intake and the fire wall there is a vacuum line on top of it and a rubber hose that runs down to the passenger side valve cover
The EGR valve on a 1979 F150 with a 302 is located in the center of the engine. It is close to the firewall.
You are having a vacuum loss. Check the hard plastic line that is on the right side under the hood for holes. I replaced mine and it fixed the problem. 1992 F150