Review on 🔧 Optimize Your Engine's Performance with ARES 71502 Spill Proof Coolant Filling Kit: Eliminate Air Pockets and Banish Squeaky Belts! by Eric Rios

Don't get me wrong, it will work. However, when used on a sloped GM radiator, coolant constantly dripped out from under the cap. A leak turns into a gush when you try to fix the drip by wiggling on the faucet caps or adapters. pull out) and pull out the piston. It clicks a bit and is now "locked" in the open position. I also feel like this is a two person tool. You want to rev the engine to reach the temperature where the thermostat opens, but this can fill the hopper more than it was full and cause it to tip over. It's also possible to empty the funnel and have someone fill it up before it gets low. In general it will work 100%. The three stars are for a leaking cap (a radiator cap at least, there is no rubber gasket. I bet gas caps work much better) and its instability when the funnel is full. This company must have a different seal, different. then onto a spring loaded plunger and optionally add a stand or strap to the hopper so you can lock the hopper in place to prevent it from tipping over.