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2018 expedition max coolant temp fluctuating ....
I should've mentioned I already changed the thermostat and saw no improvement. Also have checked and monitored the shutters-wide open going down the road. Radiator seems warm on the upper hose and cool on the lower hose so have ruled that out. Would like to get my hands on cooling system diagram...- donnie24
- Post #19
- Forum: 4th Gen Ford Expedition General Discussion
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2018 expedition max coolant temp fluctuating ....
Resurrecting and old thread. Just bought a 2018 expedition and having the exact same problem you are describing. Did you ever find resolution to this issue?- donnie24
- Post #17
- Forum: 4th Gen Ford Expedition General Discussion
