Chevron Products Co. has introduced two new synthetic transmission fluids for heavy-duty trucks equipped with manual transmissions: Chevron Delo Synthetic Transmission Fluid SAE 50 and Texaco Syn-Star ...

Synthetic engine oil might seem like it carries some risks or downsides. However, you should consider switching to synthetic ...

This article was updated March 6, 2023. It was originally published Aug. 1, 2001. Gears—even plastic ones—need to be lubricated if engineers are going to coax the best performance out of them. In the ...

We may receive a commission on purchases made from links. Synthetic motor oils have been around for a while now, longer than most gearheads realize. The first synthetic hydrocarbon oils were created ...

Chevron introduced Delo Synthetic Gear Lubricant SAE 75W-90 at the Mid-America Trucking Show, developed for use in rear axles and differentials in the commercial marketplace LOUISVILLE, KY -- Chevron ...

The MarketWatch News Department was not involved in the creation of this content. New viscosity joins AMSOIL SEVERE GEAR(R) 100% Synthetic Gear Lube family to protect the hardest-working applications.

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Car engines have used motor oil for the whole of automotive history, and during that time a lot of myths have cropped up ...

Do traveling salesmen still roam from farm to farm, selling magic in bottles, buckets and drums? When I was young, our neighborhood could depend on several visits per year from various “mouse milk” ...

As if keeping track of your car's oil change intervals and motor oil type is not enough, you also have to remember to use the proper oil filter. The oil filter removes harmful contaminants from the ...