86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

heater question?

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Nov 25, 2009 | 12:01 PM

#1

ethanp123

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From: Maine

heater question?

wondering if the ac pump needs to be attached for the heater to work? i think the ac and heater are 1 single unit? its on an 86 4runner!

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Nov 25, 2009 | 12:30 PM

#2

muddpigg

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From: Enterprise, AL

Nope, only thing the a/c and heater really have in common is the ducting and blower.

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Nov 25, 2009 | 02:05 PM

#3

abecedarian

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From: Temecula Valley, CA

Mostly what muddpigg said...
... but you could find the a/c compressor cycling in the defrost position.

Last edited by abecedarian; Nov 25, 2009 at 02:07 PM.

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