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oil cap


TayCo 7s

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Joined
Aug 17, 2007
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35
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Ensenada, Baja, Mexico!!
Vehicle Year
1989
Make / Model
Ford
Engine Size
4.0
Transmission
Manual
hey is it normal if i take the oil cap off when the truck is running and theres air coming out , you can put your hand on it and feel some pressure
 


Wicked_Sludge

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Aug 6, 2007
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Westport, WA
Vehicle Year
1993
Make / Model
Ford
Engine Size
3-point-GO
Transmission
Manual
to an extent, yes. if its excessive, you might have some PCV system or crank vent issues, or excessive blowby.
 

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