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Re: 1987 F-150- Low voltage to a?c compressor clutch.
Posted to Technical Tips Forum on 7/27/2000

Hi Craig

Start by checking the voltage drop from the battery terminals. Hook one lead to the positive post of the battery and the other end to positve side of the coil. What's the voltage drop? I like to see the drop under .2 volts. Now do the same for the n... Login to read more.