Thread: aux fan
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Old 07-02-2003, 08:01 AM
mbdoc mbdoc is offline
Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
The aux fan low speed should come on when the A/C pressure reaches 230lbs@sqin.
The high speed is only turned on when the engine reaches 100-105C dependant on color of the aux fan switch.
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