Here’s a breakdown on which 6.2L V8 L87 engines need new oil viscosity following a GM recall, and which engines keep the previous oil viscosity.

It's acceptable to use 0W-20 engine oil in place of 5W-20 or even 10W-20, since the number preceding the W refers to its ...

manual dictates the temperature range in which each SAE grade of engine oil can perform optimally. According to the SAE engine oil viscosity classification, the number preceding the “W ...

Ford has supplied an SAE viscosity grade chart for the 6.7 Power Stroke ... Ford recommends Motorcraft 10W-30 Super Duty diesel motor oil. If the ambient temperature reaches -22.0°F or below ...