Ideally, an engineer would prefer the oil viscosity to remain the same when the engine is hot as when it is cold. Motor oil includes additives developed to reduce changes in viscosity because of ...

Engine/Motor oil keeps your car running smoothly, but picking the right type can feel overwhelming. With mineral, semi-synthetic, and fully synthetic ...

The second car that I ever owned was a 2002 Chevy Silverado 2500 with a 6.6L Duramax diesel engine under the hood. It wasn't my first choice, but it was a hand-me-down from my father after my 1993 ...

09:10 Benefits of lower viscosity heavy-duty engine oil 10:52 Fuel economy gains 11:58 Viscosity below the OEM recommendation. Transcript. ... Temperature will make a difference.

Viscostatic oils (where viscosity is entirely independent of temperature) can be created by adding polymeric compounds that open up their conformation at higher temperatures. When heated, the increase ...

For example, a 5W-XX engine oil is tested for cold temperature pumpability at -35C, while a 15W-XX is tested for cold temperature pumpability at -25C. Consequences of choosing the wrong engine oil ...

Today, major diesel engine builders such as Caterpillar, Cummins, Paccar, and Navistar include lower viscosity grades in their oil viscosity recommendations CITATION SEB19 \l 1033 (SEBU6250 ...

Chevron conducted a live teardown of a Detroit DD15 engine, with more than 400,000 miles of service using Delo 400 XLE 10W-30, during the Mid-America Trucking Show.

Here’s a breakdown on which 6.2L V8 L87 engines need new oil viscosity ... The recall also calls for the engine oil cap to ... 2025 GMC Yukon Denali Ultimate 6.2L V8 L87 normal oil temperature; ...

Diesel engine oil is vital for optimal performance, and with so many options, it can be confusing to know which viscosity to ...