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when i had to call the to get
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  1. Ford Fiesta Mk7 Forum - (2008-2017)
    When I had to call out the AA To get a jump start. I was told my battery charging was at Idle speed 13.5v up to 13.4v with increase of revs. He then told me it should be 14 to 14.5 volts. Since then my car has had an M.o.t. and service. The garage reckons my Battery and Charging voltage is...
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