Q. Would it be wise to use 5W-30 for the winter though the recommended oil for my car is 10W-30? Also, are there any oil additive products you would recommend? My engine is a GM series 3800 with ...

Mileage amounts might range from 3,500 to 5,000, 7,500 or even 10,000 miles, Townsend said. The type of oil – synthetic, ...

European auto manufacturers have been in the game of stipulating oils that meet their precise guidelines for quite some time. GM followed suit generating a synthetic 5w30 oil that conforms to their ...

While it might seem tempting to skip the maintenance steps for a tool that spent more time in storage than in service, the truth is that even a snow blower sitting idle still needs attention. Skipping ...

Q: Does an index of 50 displayed on the oil service monitor imply half the lubricity of an index of 100? The index numbers get fairly low by the time the oil-change mileage gets much beyond 5,000.

Shell Lubricant’s T6 Multi-Vehicle 5W-30 engine oil is formulated for use in both diesel engines and heavy-duty gasoline engines. The new oil meets the performance requirements of API CK-4 and is ...

Have you looked at the top of your engine oil can lately? It may read something like this: API Service SF, SE, CC, SAE 10W-30, Energy Conserving. Changing the engine oil is probably the routine most ...

The official oil recommendation for this vehicle is a fully synthetic 5W30 grade oil. If the engine is in good condition, this is the best oil to use. The X-factor in all of this, of course, is the ...

Specialists weigh in on cold starts, wear protection and other oil viscosity matters. Nine out of 10 heavy-duty long-haul trucks use 15W40 oil. Despite that long-standing domination, that viscosity ...

Most of the time, when technical stuff like oil and oil viscosity are explained, the explanations become too technical for the average reader. This leaves some motorists to just ignore the numbers and ...

When it comes to the topic of synthetic oils for your vehicle, you’ll likely hear plenty of opinions that are divisive when it comes to their advantages compared to conventional oils. Some automotive ...