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5.0L (1979-1995) MustangTechnical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.
i was told it was in the box on the drivers side with the fuses in it under the hood right above the shock tower. i just don't know what fuse it is or relay
i just replaced that whole box it was like 125 from ford. the temp gauge stays at like the "a" in the normal range once the car gets warm. it doesn;t get any hotter than that. what else could it be
well it runs hot a cruise for sure i don't really let it idle that long other than at stop lights and stuff but it doen;t get any hotter sitting still. i know one fan is working but i think its the low speed and not the high speed comin on when it should. maybe thermostat stuck?
check the radiator for blockages/ restrictions, lower level on radiator to view passages and look for calcium build up on outlet passages, if none try a new radiator cap, bad cap can raise boiling point of fluid and cause it to run hotter at cruise speeds