Po301

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Jun 6, 2013 | 7:15 PM

dcoperator

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Joined: Mar 2007

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Po301

Can anyone help with a code on a 2008 Silverado 5.3 ltre with a Po301 code? I know the code is for engine misfire on #1 cyl but wondering what to look for....thanks.

Jun 6, 2013 | 7:17 PM

country_09

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Joined: Jul 2009

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From: Highlands

Spark plug, plug wire, coil pack. Start with these

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