Just switched to 0W-40 and completed a 800 mile towing trip ( 6500 trailer). No change in fuel economy with 2022.5 6.2 L87. Reply Robert. July 9, 2025 at 8:37 AM ...

A recent GM safety recall addressing potential manufacturing defects impacting the naturally aspirated 6.2L V8 L87 gasoline engine dictates that certain engines should now use 0W-40 oil, rather ...

Shell Rotella T6 Full Synthetic 0W-40 API CK-4 heavy-duty engine oil is suitable for on- and off-road diesel vehicles and equipment operating in cold climates.

Shell Lubricants has introduced Shell Rotella T6 0W-40, a full-synthetic heavy-duty diesel engine oil designed for extreme cold conditions. Shell Rotella T6 0W-40 uses free-flowing synthetic base ...

GM is advising that switching to thicker 0W-40 oil offers improved protection under high load and temperature, aligning with specifications seen in performance models like the Camaro and Corvette.

Under the microscope here is 0W-20 synthetic oil, a particularly fine oil. One of the main benefits of 0W-20 oil is that it's very thin, which allows it to flow around the engine's internals easily.

Under the microscope here is 0W-20 synthetic oil, a particularly fine oil. One of the main benefits of 0W-20 oil is that it's very thin, which allows it to flow around the engine's internals easily.