When you say code 27 what exactly do you mean? I think I may have the same problem but not sure about the code thing.
i have the same problem as madmax with mine, any body?
The thermostat went bad in my 2001 ranger 2.3L and the temp gauge wasn't working, so i replaced the whole assembly and the code went away but the...
My 2001 Ranger 2.3 4Cylinder had the check engine light on so i hooked it up to the OBD II Scanner and got a "intake manifold runner stuck open"...
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