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hole in throttle body

Old 10-28-2010, 05:19 PM
  #1  
lx91red5.0HO
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Default hole in throttle body

there is a hole in the bottom side of my throttle body that is thread half threaded its a big vaccum leak so i need to know why its there



there is where that hole gose to
front side of throttle body


back side of throttle body
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Old 10-29-2010, 07:16 AM
  #2  
cliffyk
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Default

You need to ask this in the 5.0 section.

It's obviously an air bleed/throttle plate bypass passageway, possibly an emission control related thingy, but someone over there should be able to help...
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