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Old 07-21-2010, 03:54 PM   #11
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Just to put the record straight- a 'High Output Alternator' does NOT output more volts. It WILL output more current, but the voltage is always between 13.8 to 14.4 volts.

You might want to check the pigtail wiring on the back of the alternator. This is a known weak point on the Focus and could cause your problem.
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