valve cover question
Thread Starter
Junior Member
Joined: Apr 2010
Posts: 71
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From: north jerz / poconos
Year: 1995
Model: Cherokee
Engine: 4.0 strait six
valve cover question
what are the two plastic L shape tubes coming out the top of my valve cover... one has a hose to my airbox and the other to a sensor i think. i broke the plastic tub that goes to the airbox so i need to replace it and dont know what it is.
CF Veteran
Joined: Jan 2010
Posts: 1,316
Likes: 1
From: Coeur d' Alene, Idaho
Year: 1998
Model: Cherokee
Engine: 4.0 rebuilt w/ bored TB, banks header, upgraded ignition, 3 row rad, high flow h2o pump, 180* t-stat
those are PCV valves, which means Positive Crankcase Pressure valve....releases pressure in the valve train, $4 at napa....
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