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Drain Tube at fire wall on Passenger side.

(2000 Jeep Wrangler)
in Happy Valley, OR on March 08, 2014
I understand that this is a overflow/drain tube for the A/C, but I go throught alot of coolant because it drain out of this tube. what would cause this?
Displaying 2 answers & 1 comments
Popular Answer
of G. T. Service Center on March 08, 2014
Heater core is leaking.
on March 08, 2014
Must be pressurizing , no ??,probably system building up pressure..
on March 08, 2014
Could that be caused by having the wrong radiator cap.
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