But I have to assume that the ridiculously long coolant change intervals we have now are due to the DETAILS of the chemistry, so I want to get it right. Check your coolant level (when the engine is cooled down). You could be low on coolant and the resulting air back into the system is expanding due to the 'heat soak' when you shut down the engine. I remember doing pushups and pullups in Boot Camp chanting 'Details Matter!!!', so I may be overthinking things a bit. It sounds like you had air/steam coming out of the radiator which could be a sign of over-heating. is the Valvoline ZEREX you refer to the same as the OP's Valvoline coolant? Because you say ZEREX is silicate-free, and Lance claims the OPs coolant has silicants. 1 - Pipe to EGR Valve Hose - LFE2-13-690A. Includes a sight tube so you can check coolant level. This aluminum part will solve that problem and give your NC the protection it needs. 2006 - 2015 Miata Coolant Hose Kit Includes: 1 - Throttle body to pipe Hose - LFE3-13-680A. Weve seen a few damaged engines from cracks in the stock tank, leading to a loss of pressure in the system and overheating.

This kit does not include the rubber vacuum hoses that might look the same as the coolant hoses. MX-5 Miata Forum > NC (2006-2015) Miata > NC Maintenance > Coolant hose replacement Reply Thread Tools: Display Modes: 11th July 2022, 17:23 1: rkaterle59. Start your coolant flush by draining the coolant / antifreeze that is in your reservoir, then drain the coolant that is in your radiator by opening the petcock or removing the lower radiator hose. Thanks for everyones input to this non chemist. This kit will provide everything needed to completely replace all of the coolant hoses on your Mazda Miata. Made in the USA, all aluminum with beautiful TIG welding. LOL (240,000+ miles by the way)Īny easy to understand reasoning behind all this 'stuff'.? 9/2020 Update: Our Coolant Expansion Tank is now endorsed by Mazda Motorsports as a recommended part of the cooling system upgrades for all Spec MX-5 Race Cars Direct replacement for your factory plastic coolant expansion tank. Shocks and Struts: Ensure they’re in good condition for a smooth ride. Brake Rotors: Inspect for wear and replace if necessary. Brake Pads: Check and replace worn brake pads promptly. This is the same stuff I used 5 yrs ago in the Miata and lo and behold it is still running. Brake Fluid: Maintain proper brake fluid levels for optimal braking performance.

This is what is on the back panel of my ZEREX by Valvoline Asian Vehicle antifreeze/coolant jug.īut what does it really mean and how different can it be brand to brand?Īlso states good in Mazda's as well as most other Japanese cars.ĭo we really need any real understanding of all this to be sure our choice of anti freeze is it to trust the manufactures claim? Phosphate Hybrid, Organic, Acid Technology (silicant and borate free.)

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