![]() The only two suggestions I get are vacuum leak and temp sensor. On a cold engine, grab a multimeter and connect it to the terminals on the back of the sensor where the electrical connector plugs in (see step-by-step below). I have a bluetooth odb I pulled it from.Ĭonsulted with several people. No codes are stored after the fact and the code has to be caught with the light on. I'd assume I'd be out of tranny fluid if it was leaking due to this being an ongoing issue since JAN 2016.Īfter 3 miles of off hwy driving, light comes off throttle acts fine, fan revs down. When the thermostat housing is replaced on a 2014 Ford Fusion should the oxygen sensor also be replaced read more. I haven't checked the actual level but the fluid is red and doesn't smell burnt. When the thermostat housing is replaced on a 2014 Ford. Touchy to the extent of it feeling like its slamming into a brick wall that isn't there (at times it's this bad). When wrench light is on, fan up front is loud (notice it off hwy) and the throttle is touchy and seems to loose power. Symptoms: Wrench light comes on after 15 - 30mins of highway driving at speeds of 80mph or greater (totally okay on Chicago freeways). Have never replaced engine coolant but most mechanics have told me they don't even do that. Had regular transmission flushes since then. How do I replace the transmission temp sensor? I'm throwing code p1783.Įngine: 3.0L. That, of course, may be why I didn't get the same warning again at the end of my drive.)Īny suggestions on what may be causing this behavior? With no codes showing up to guide me, and with both the engine operation and engine coolant temperature appearing to be within perfectly normal ranges, I'm struggling to understand what might be going on.Īny suggestions you might have will be greatly appreciated.I have a 2011 Ford Fusion with the 6 speed trans. ![]() (The outside air temperature did drop probably 20 degrees, though, with me driving into a storm front. ![]() I again pulled over and waited 15 minutes, after which I drove the car home without the warning appearing again (another 90+ minutes), with the coolant temperature again staying in that same range. When I picked the car up on my way home, I drove about a little more than an hour, and received the same message (with coolant temperatures showing mid-80s C). I drove cautiously to the next town, where I rented a car to make the rest of the trip rather than risking another seven hours of driving with a warning I couldn't explain. When we left, the warning had disappeared, and again, the coolant temperature was showing in the same range. I pulled over again (this time at a convenience store) and we grabbed a bite to eat while waiting for the car to cool down again. After about 20 more minutes of driving, I got the same audible alert and the same red box, with coolant temperatures showing right where they had for the past 30 minutes of driving. The car ran fine, and showed coolant temperature fluctuating between about 88 degrees C and 95 degrees C (190-203 degrees F). Outside temperature was in the mid-90s Fahrenheit, so those don't seem like particularly high temperatures. However, I left the code reader on and connected to my phone via bluetooth so I could monitor the engine coolant temperature as I drove. At this point I put a code reader on the OBDII port to see if there were any codes showing up, but there were not. I turned it off again and let it sit about 15 minutes, after which the icon had disappeared when I restarted. 4 days later I get a call from the service dept stating what you did, that it looks completely different. They said they needed to replace the water pump. I purchased a 1204 Fusion se from a Kia dealership this past Wednesday. I tried restarting it to see if the warning icon had disappeared, but it was still there. Re: Water Pump for Ford Fusion 2014 1.5 L. Coolant level in the overflow tank was fine (right near max), no signs of leaking, fan running as I would expect. I pulled off the freeway as soon as I reasonably could and checked under the hood for anything unusual. This Saturday when I was driving on the freeway (conveniently around two hours from home, early in the drive to take my daughter to college.), I suddenly got an audible alarm and a red box saying "Engine Coolant Overheat." There were no other accompanying symptoms (engine running fine, no unusual noises, etc.). I have a 2014 Ford Fusion Energi Titanium with about 116,000 miles on it.
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