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Junior Member
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59 Posts
Discussion Starter #1
i just got my excursion 3 weeks ago everything working perfect now the check engine light is on and in the morning is hard to star. i have a 2001 excursion 2wd 7.3with 170000miles, im in miami the truck was from texas. engine codes i have now are p0683 p0381 p1670 need some help on what parts i need or what could be the problem
 

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Junior Member
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323 Posts
Sounds like the CPS terminals need to be cleaned.
Unplug the connector and clean real good witth contact cleaner.
If that doesn't help it may be going bad.
 

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Junior Member
Joined
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59 Posts
Discussion Starter #3
Sounds like the CPS terminals need to be cleaned.
Unplug the connector and clean real good witth contact cleaner.
If that doesn't help it may be going bad.


Try this and still doing the same thing I'll replace it and see it that makes a difference
 
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