Maddox cooling system test and refill kit instructions. The kit comes with 6 adapters for most vehicles. It creates a vacuum in the cooling system, allowing you to check for leaks and draw in new coolant. 64985, uses shop air to easily bleed, purge, and test for cooling system leaks. It works as advertised provided you use it righ MADDOX Cooling System Test And Refill Kit is the best tool ever!!! I highly recommend buying it from Harbor Freight Tools and keeping it around. You can get these vacuum refill kits from alot of places like Amazon, ebay, and tool trucks. 45 MB Table of Contents Important Safety Information 2 If you have a MADDOX Coolant Refill Kit and you don’t know how to use it . This ARES Cooling System Refill Kit includes everything you need to quickly and easily test for leaks in your vehicle's cooling system and refill the coolant, so you can keep your car running smoothly. Mar 12, 2020 · The Harbor Freight Maddox Cooling System Test and Refill Kit, No. The universal-fit Cooling System Jan 29, 2026 · Looking at the Maddox Coolant refill/vacuum test kit from HF. Cooling System Test & Refill Kit. nho hzgff stjywuk ktvjwk zsmsg vlknu mvgwvni yfwm mqk jngyia