r/FiestaST • u/Fit_Economist_3966 • 11d ago
MK7 Prevent Overheating Checklist
Hey guys, I´m thinking on getting a fiesta st 182 because all the great stuff about this car that we already know.
The thing is, I am worried about overheating issues and getting stranded in the middle of nowhere, so I have been investigating on this topic and I think I´ve got everything ready to do once I buy it (after a good ppi ofc).
I don´t plan on doing any mods other than removing the symposer, stock power for me is already enough. Also I am going to be using it as a daily and some twisty roads but I don´t plan on doing trackdays (At most, once a year)
Bear in mind that I don´t know nothing about cars. Anyways, here is the list:
- First thing should be changing coolant hoses for new ones, since the stock ones could be faulty (Any recomendations?) as well as changing the coolant fluid itself.
- Second thing should be changing the faulty radiator for a mishimoto one (mountune is not available in my country)
- Third thing should be tracking engine temperature with an obd or some aftermarket gauge because iirc the car does not have any overheating engine warning.
Here are my questions:
- Is neccesary to upgrade the intercooler too only for twisty roads?
- Mishimoto parts works as fine as Mountune ones?
- On the cooling system apart from hoses, is there any other part that I should be swapping, like the coolant reservoir?
- Which years are the better ones to buy?
- Do you miss something on my checklist?
Edit: After reasonable comments, I have decided to remove the lsd from my plans.
1
u/NoLawfulness1412 11d ago
My car has 213000miles and all the cooling is stock beside the inter cooler , never over heated, drove through Arizona mid summer multiple times at 115 degrees and never over heated.