overheating

  1. Jonatan Issa

    Overheating

    my 1993 Mustang these last days after 10-15 minutes the temperature begin to rise, normally stay below half The fan clutch was changed when buy it because was overheating And the I think the thermostat is opening I took this picture inside the rad that’s don’t look normal
  2. P

    Help with overheating 4.6 4v!!

    I recently purchased a 96 mustang cobra and the car was overheating so I flushed and replaced the coolant, but no help. Every time I drive the car for about 20 mins the engine bay smokes and theres hot coolant leaking from the reservoir. After some research, I am going to replace the thermostat...
  3. I

    Engine keeps over heating

    I have a 2012 GT. The reason why I'm posting in here is because I swapped the 1st gen for a 2nd gen Aluminator with a ProCharger. I can't keep the engine at a safe temperature without the heater on full blast. She's full on coolant and I replaced the fan resistor. With the heater off she hits...
  4. Z

    PO128 Thermostat code help

    Hello, I'm new to the StangNet forum, but I've been doing DoorDash for a two months or so, and my mustang started overheating. I first suspected the thermostat, so I changed that and added new coolant. But whenever I was at a stop or basically not driving down the highway the engine would slowly...
  5. 8

    Coolant leak

    So I recently got an 87 gt and I just installed an a/c delete kit on it that I purchased from LMR and I drove the car after installation to see how it ran and got home and there was a huge coolant leak and it was overheating. Wondering if anybody has any suggestions to what it might be, looks...
  6. A

    Overheating issue

    ok so here’s my problem I have an 07 GT, the other day I was idling with the AC on and I overheated. I replaced the thermostat and the water pump just to be in the safe side. pressure test was fine I’m not leaking any coolant. There was a 30 degree difference between the top radiator hose...
  7. J

    Engine Fan

    Got a 97 GT that we have been restoring for a few years. Finally got it painted and out driving it but not it runs very hot. Started with the basics, new thermostat, Flush the radiator. It the process of doing that we discovered that the fan is not coming on when it warms up. It will come on...
  8. T

    Engine 1990 5.0- Overheating and Smoke after Head Swap (Need advice ASAP)

    I'm getting desperate at this point. So, I had bad compression in two of my cylinders and my car drank coolant before I started this job nearly two months ago, so figured I would check the head gaskets. I have never had this engine open since I got the car. At the same time, I pulled some GT40p...
  9. B

    86' 4 eye 306 carb. Built. Overheating

    Ok, I bought me a 86 mustang with a 306 carb engine. Holley 4 bbl, edelbrock performer air gap intake, gt40 heads with comp cam alumi saver roller rockers 1.6, edelbrock long tube 4 to 1 headers into single chamber flows. That being said I purchased the car with an overheating problem. The...
  10. paddyrk

    New radiator, still overheating

    Hello, I have a 1991 LX with a rebuilt 347 stroker, and it keeps overheating. I run straight water with royal purple, (water wetter) but when I am sitting and idling, even even park the temperature keeps increasing. I run the hp efi system so I know the temperature is accurate, but it will stay...
  11. T

    Engine Overheating 95 gt HELP

    So first off i have a 95 mustang gt has I've been fighting an over heating issue for a while now. I'm lost now things I have replace Waterpump Tstat Hoses Coolant temp sensor New dual core aluminum radiator New electric fans I've flushed the coolant out number of times just got done...
  12. miss_molly_mustang

    Overheating... ?

    Okay friends, I recently changed out my radiator and thermostat about a month ago. My radiator had a leak on the bottom that couldn't be fixed so I just got another one. Then my thermostat started sticking, so I replaced that as well. When I changed out my radiator, I did a full flush to make...
  13. Y

    Coolant Came Out Of Overflow Cap; Car Wont Start

    Hey all, i am new to the forum so first and foremost i would like to apologize if this post already exists somewhere, or if i have already broken some rule i don't know about here. I know how forum members can sometimes be very particular about the rules of their specific forum being upheld...
  14. M

    1996 Cobra Overheating Issue!!!

    So I know this is a known issue across cobra's in general. I have replaced radiator (OEM), Fan (OEM), waterpump (OEM) and CTS (Coolant Temp Sensor) Fan comes on but does not seem to do a whole lot. I have already had my system flushed and I do not believe there are any air pockets in my system...
  15. K

    Engine 07 Mustang Gt Overheating

    Newbie here guys. I have an '07 Mustang GT that is overheating. On cool or rainy days and in the mornings, it does fine. Later on in the day, after it gets hot out, it will overheat. It does fine when I first crank it, when the engine is cool, and the fan runs. However, once the engine reaches a...
  16. B

    Iac / Overheating Woes - Progress And Questions

    Hello all! Progress is being made, albeit more slowly than I would like. A little backstory, though... I traded an older truck that I had for my first Mustang - a 1998 GT with all the bolt-ons and some other miscellaneous work. The car runs and sounds fantastic. I drove the car for about 2...
  17. 6

    Help! High Afr Warm Start

    Hey everyone, I've been a long time reader here, and have never run into a problem I couldn't get an answer to by just using the search bar.....until now. First, some pertinent background info about my car: 1965 Mustang Coupe '89 302 HO / T5 E303, GT40's Summit Intake manifold and 600 cfm...
  18. R

    Fox Coolant Temp And Electric Fan Issues

    So I have an 86 with a 91 motor, the gauges didn't work when I got it so I replaced the cluster and fuses, now the gauges work (dash lights still not working) but the fan doesn't kick on and the coolant temp gauge pins to hot as soon as I turn the key, it's not the sensor because I've unplugged...
  19. H

    94 Mustang Gt Running Hot

    Hey everyone. Was just wondering if anybody can help me out with my mustang running hot. So today I took my car out to do some errands and my dash gauge said the car was cool around the O on NORMAL but my other gauge said the car was running at 237 degrees after only a couple miles. It is hot...
  20. S

    Engine 95 Gt Fine At Idle Overheats At Speed

    Hey guys, Relevant upgrades: TFS aluminum heads and stage 1 cam, recent downsize from my 3rd 3 core aluminum fluidyne radiator to a 1 core O'Reilly (Lifetime Warranty), also a 160* thermostat(down from the initial 180* recommended by the guy I purchased the car from, but having chronic heat...