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Re: 2008 Jeep Wrangler code p0339
Posted to Technical Discussion Forum on 9/10/2021 2 Replies

I wonder if the flywheel is clocked 180* off. Adding an ign sync from # 1 would tell if the flywheel is tracking the same on both vehicles. Moving one of the scope leads near the ign for #1(or convenient cylinder) may allow enough bleedover to see the spark wi... Login to read more.

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