However, too much zinc additive could potentially result in a buildup inside ... whatever the manufacturer recommends in the ...

Over the years, however, engines and emissions standards ... you're probably going to want to throw some zinc additive into your crankcase every oil change. In the pre-roller tappet cam days ...

Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

An oil change is a great starter task for anyone learning about car maintenance, but picking the right oil to is just as ...

Phosphorous in engine oil results from the use of zinc dithiophosphate (ZDDP). “It is a very effective wear control additive that also provides benefits by controlling oil breakdown at high ...

However, too much zinc additive could potentially result in ... recommends in the user manual will suffice in terms of engine oil, with high-mileage blends useful for when your car reaches six ...