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Re: More P0171/174 fun: '03 Expedition 4.6L
Posted to Technical Theory Forum on 5/25/2007 31 Replies

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Hi Allen,

I don't ignore this useful tool , I use it at the appriate time, when it has been verified. I do believe in directed diagnostics, I don't believe in skipping steps at all.

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31 Replies Received (View Replies)