Can concentrate and pre-mixed coolants be combined? An easy response is you could, however never combine IAT and OAT antifreeze alongside one another. Inspect the coolant degree: Give your engine time to chill down right before diving in. Pop open up the coolant reservoir cap and ensure the stage is https://rowanwgntb.blog-a-story.com/7049316/types-of-coolant-use-in-mercedes-fundamentals-explained