The 1947 - Present Chevrolet & GMC Truck Message Board Network - 90 Burb...rear air only works on Hi fan speed

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- - 90 Burb...rear air only works on Hi fan speed (https://67-72chevytrucks.com/vboard/showthread.php?t=151186)

88Jimmy4x4

04-14-2005 09:03 AM

90 Burb...rear air only works on Hi fan speed

I have a 1990 burb with rear air. I noticed last week that the low fan speed doesnt work....just works on Hi when I switch it on from the front.
Is this the switch or what?

:help:

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