2022 Diesel Motor Oil With Zinc For Older Cars

The parts of an engine. Passenger car ratings are two-letter designations that start with S Heavy-duty or off-road equipment ratings start with CThe current API oil rating for passenger cars gasoline engines is SM and for trucks diesel engines CJ-4. Okay so if somebody has an older engine is it a problem or can they buy a special oil that has more zinc in it. Shell Rotella T5 Synthetic 15W-40 Diesel Engine Oil.

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2022 Diesel Motor Oil With Zinc For Older Cars. Well its not a problem once the engine is broken in. Which oils are right for older engines. Car and light truck gasoline engines 2004 or older.

Many engine builders also recommend high levels of zinc oil additive during the break-in period for a new motor. If a car has been using oil without zinc can you go back to using oil with zinc. Do you need to use high-zinc motor oil in an older engine after break-in which is typically about 500 miles.

Lucas Oil SAE 30 High Zinc Engine Break-In Oils. All engine oils are rated for viscosity by the SAE as well as additive content by the API. Within these designations you can determine how much zinc and how many.