Yea my 4.8is had a failed sensor in the thermostat. Thermostat was fine, but GT1 said stuck open. I had to do it at that point.

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2006 4.8is, Black on White. SOLD Sniff Sniff.

2017 F85 x5m, Black on Red. BEAST MODE


"The older we grow the greater becomes our wonder at how much ignorance one can contain without bursting one's clothes." - Mark Twain

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