What is it?
Ok guys, so the picture is attached. Its a small hose that comes out of the firewall, then connects to a larger hose. I'm thinking its the vacuum line for the AC/heat (which mine doesn't work, i only get defrost, no air out of the vents for AC or heat).
What is it and any ideas on fixing?
thanks in advance,
jon
What is it and any ideas on fixing?
thanks in advance,
jon
CF Veteran
Joined: Jun 2010
Posts: 2,501
Likes: 4
From: Flint/Asheville
Year: 1995
Model: Cherokee
Engine: 4.0 HO
That does indeed control your HVAC system hench why you only have defrost. Go to the parts store and find a rubber vacuum thingy that you can attach the two. Should have a rack of them somewhere in the store
this stuff?
http://www.autozone.com/autozone/acc...questid=428097
how does it seal? you put both ends of the split hose into the connector and tape it? heat it up?
http://www.autozone.com/autozone/acc...questid=428097
how does it seal? you put both ends of the split hose into the connector and tape it? heat it up?
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::CF Moderator::
Joined: Aug 2011
Posts: 43,971
Likes: 1,577
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Just snip a little bit of the plastic piping off and take it to the parts store with you. Tell them you want some vacuum hose that will slip on the piping snugly. No tap, no glue. Just spit on each end of the hose and slide it over the piping.
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
Likes: 1,577
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
fixed and I charged the system with refrigerant.
couple questions:
would the split hose cause whatever refrigerant was in there to be discharged?
would not having a cap on the port allow for refrigerant to leak?
couple questions:
would the split hose cause whatever refrigerant was in there to be discharged?
would not having a cap on the port allow for refrigerant to leak?


