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To replace or not to replace?
I have a 2013 EL Limited with 165k miles that currently runs fine. I am well aware of the potential catastrophic engine failure these 5.4 3v engines are known to have at some point. I am considering replacing the timing chain, timing chain tensioners, roller followers, and other items that could...- superdave83
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- cam phasers roller follower timing chain timing chain tensioner
- Replies: 11
- Forum: 3rd Gen - 2007 - 2017
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P013A Code 2013 Expedition EL
Check engine light just came on for my 2013 EL 5.4L 3V, P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2. Anyone had any experience with this code with their 3rd generation? I was thinking to just replace the downstream sensor is the best guess to fix. However I did see that...- superdave83
- Thread
- Replies: 2
- Forum: 3rd Gen - 2007 - 2017
