Thread: New glow plug relay is not cool! Battery dies on short drives.
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Old 08-24-2009, 08:20 AM
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oldsinner111 oldsinner111 is offline
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Join Date: Nov 2008
Location: Elizabethton, TN
Posts: 6,250
I have a 3 minute relay too. What I did to get more amps in the battery was first make sure regulator on alternator is good.Second Mercedes batteries have a poor ground.I added heavy ground wire from battery to engine block.My charging after starting is 15.5 volts,then drops to 14.
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