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My rig is approaching 100K miles and I figure that it's time to do some engine maintenance. It's a 5.4L With the exception of lubricants, my list of things to replace goes like this.
Plugs, fuel filter, PCV, O2 sensors, serpentine belt, and coolant.
Am I forgetting anything? How do y'all feel about O2 sensor replacement as PM?
Also, I rarely hear anybody talk about belt replacement anymore. Is 100K a good time to swap it out?
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