Heater core plumbing?
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Member
Joined: Aug 2010
Posts: 152
Likes: 1
From: Lansing / Ortonville Michigan
Year: 1987 / 1994
Model: Cherokee
Engine: 4.0 L6
Does it matter what way I hook up the heater core? I cant remember which hooks to which. See photo
CF Veteran
Joined: Nov 2009
Posts: 8,172
Likes: 17
From: The Republic of TEXAS
Year: 1998
Model: Cherokee
Engine: 4.0L HO
Lots of folks have eliminated the heater control valve and run 3/4" hose from the stat cover to the core, then run 5/8" hose from the core to the pump. Chrysler/Jeep eliminated it on '97 up XJs. If u eliminate it, don't forget to cap the vacuum hose.
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