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Old 09-15-2015, 10:25 AM   #36 (permalink)
hooey_b
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Join Date: May 2015
Location: Atlanta
Posts: 126
Drives: 2008 G37S 6MT
Rep Power: 10
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I've got the g37s, and I was having a similar problem, battery just changed. Try using seafoam for your fuel injectors and vacuum system, as well as cleaning out your upper intake manifold.

My car runs like new again.
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