there's no sign of coolant spill on the ground no sign of white smoke coming out of the tailpipe. I was told to just change my reservoir tank. The vehicle drives for almost in half hour then the oil light and the temperature light comes on. No sign of a blown head gasket
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1997 Ford Expedition Question: The oil light also the temperature gauge comes on and goes off.
have manual oil pressure test performed and also have cooling system temp verified b4 you ruin an engine.