You dont run your heater much in AZ huh? Get in your rig and drive it around with the heater on and see if you smell antifreeze......if you do, your heater core is leaking.


96 Montero LS 24V DOHC 3.0L.
98 Montero 24v SOHC 3.5L, factory rear locker, Winter/tow package.
63 Jaguar XKE 3.8L FHC
2000 Mercedes-Benz e430
07 fj cruiser