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When people lose their vacuum on their heater settings, people have said to go check the "Ball" inside the passenger front fender. I see 1 tube coming out of this ball. Does it just get detached? This is a common thing for heater door/flap vacuum loss?
CF Veteran
Joined: Dec 2011
Posts: 1,467
Likes: 0
From: Wilmington, nc
Year: 1998
Model: Cherokee
Engine: Inline 6
Originally Posted by BimmerJeeper
When people lose their vacuum on their heater settings, people have said to go check the "Ball" inside the passenger front fender. I see 1 tube coming out of this ball. Does it just get detached? This is a common thing for heater door/flap vacuum loss?
CF Veteran

Joined: Apr 2011
Posts: 3,493
Likes: 0
From: Chickamauga Ga.
Year: 2000
Model: Cherokee
Engine: 4.0
Originally Posted by BimmerJeeper
When people lose their vacuum on their heater settings, people have said to go check the "Ball" inside the passenger front fender. I see 1 tube coming out of this ball. Does it just get detached? This is a common thing for heater door/flap vacuum loss?
Senior Member
Joined: Oct 2012
Posts: 797
Likes: 1
From: Jacksonville, FL
Year: 2000
Model: Cherokee (XJ)
Engine: 4.0L
So I finally found a set of fog lights that will fit on the stock bumper BUT there's no way of getting to the underside of the bumper because of the splash shield, radiator/grille support, etc. How do I get to it? Just take the bumper off???
CF Veteran
Joined: Sep 2009
Posts: 6,322
Likes: 6
From: Summerville, Ga
Year: 1995
Model: Cherokee
Engine: 2.5 4 cyl.
Taking the bumper off would definitely be the easier way.. Or you can try it by taking the bumpercaps off. IMO its easier to do it with the bumper off.
CF Veteran
Joined: Sep 2011
Posts: 10,447
Likes: 0
From: Frederick, MD
Year: 1989
Model: Cherokee
Engine: 4.0
Originally Posted by xj_maniac_newb
Taking the bumper off would definitely be the easier way.. Or you can try it by taking the bumpercaps off. IMO its easier to do it with the bumper off.
Senior Member
Joined: Oct 2012
Posts: 797
Likes: 1
From: Jacksonville, FL
Year: 2000
Model: Cherokee (XJ)
Engine: 4.0L
CF Veteran
Joined: Sep 2009
Posts: 6,322
Likes: 6
From: Summerville, Ga
Year: 1995
Model: Cherokee
Engine: 2.5 4 cyl.
Lol you can get them on without taking the bumpercaps or the bumper off.. but it'll take you more time and effort to do that than to take the whole bumper off and on.
CF Veteran
Joined: Sep 2009
Posts: 6,322
Likes: 6
From: Summerville, Ga
Year: 1995
Model: Cherokee
Engine: 2.5 4 cyl.
Yeah. I put my first lights on when i had the bumper off and they never moved until i removed them, and my Warns by taking the bumpercaps off. Apparently didnt get them tight enough that way, so now i have to do it all over again.




