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92 400e Lights dimming, poor idle , voltage regulator?

949 Views 3 Replies 3 Participants Last post by  oldpool, 
O
Changed upper harnesses, lower harness. Ate my last battery, 14.5 volts measured at battery. surging when slowing down. Any ideas? Thanks
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Clarkz71
First thing I would do is check for codes.

Do you have a code reader?
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