While new vehicles may have a “lifetime” coolant, there are some exceptions.

Yours truly has a neutral opinion regarding engine flushes: I believe engine flushes are only necessary when the engine has sludge buildup. Sludge is a dark and thick substance from contaminated oil, ...

So, you’ve heard about engine flushes, right? They promise to clean out all that gunk and sludge that builds up over time. Sounds great, but not all engine flush products are created equal. In fact, ...