vacuum pump/air pump? what is it?
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Joined: Jul 2003
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From: Fort Collins, CO; Midland, TX; Iraan, TX
vacuum pump/air pump? what is it?
There is a litte pump on the passenger side of the truck behind the battery and next to the coolant over flow. it has 2 rubber hoses coming off of it and one electrical connector. what is this thing, mine runs constantly and is about to get on my nerves!
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Joined: Jan 2004
Posts: 678
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From: near Austin, Texas
It might be the vacuum pump for the cruise control on the auto tranny versions. Not on 6-speeds. But, I don't think it runs all the time, not sure though. I don't recall hearing it all the time.
Pete
Pete
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