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New here and looking for help with my 2018 Limited. P0430 code with high resistance O2 sensors.
I recently purchased a 2018 Expedition Limited with a bad motor with 140,000 miles. I replaced the engine purchased from a salvage yard with 45,000 miles. It runs great besides it throwing a P0430 code. I can clear the code and it comes back about every 20 miles or so. I checked live data on a...- Luke1722
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- Replies: 6
- Forum: 4th Gen Ford Expedition Engine & Performance
