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Tach, cruise control, air conditioning compressor all go out at the same time.

2677 Views 1 Reply 2 Participants Last post by  g1987adams
There must be a common ground wire that somehow links the three together. If the ground is bad then they go out together and come back on without warning.
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That does sound legit advice. It's still best to visit a trusted repairman with these matters though.
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