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Old 01-12-2018, 11:51 AM
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The Spruce The Spruce is offline
 
Join Date: Jan 2009
Location: North Eastern Alberta
Posts: 891
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I have a 550F in an expedition. Zero issues. Sounds like you just need a tune up, and maybe a quick run through tightening and checking connections. Carb tune, new belt, new plugs etc. Of note when it is cold like this I run premium in mine. Once it warms up above -20 or so I run regular.

Spruce
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