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The funny thing is that Motorcraft blend is the only one of its kind on the Walmart shelf. Most everything else is full synthetic. I dont know anyone but Ford that says semi-synthetic. Even GM says...full synthetic....

In terms of iron wear there isnt much of a difference. The difference in my opinion is in shear stability or the ability to stay in grade. Quaker State 5W40 Euro API SP starts a little higher in terms of viscosity and thus it stays in 5W30 grade. These Euro 5W40s are basically heavier duty...

I decided in 2022 to figure out which oils on the Walmart shelf are best. I know Amsoil and Redline are great oils, but they are more or less mail order and I wanted to stick with what is on the shelf at Walmart. The rules for this test are it has to be available at Walmart where I can walk-in...

I think it would have been much easier and faster to find a skilled mechanic to swap it out for a new or reman unit. It would have been more expensive but I needed the truck for work reasons. The dealership made this look like a science experiment. I have seen major engines opened up and...

The Lincoln Navigator, Ford F150, Ford Expedition and Ford Raptor share the same front differential. At 20,000 miles I started hearing a humming noise which I thought was front wheel bearing or the tires. It was the front differential. I have the Navigator. The dealership took 1 month to fix...

Hello, I do not own an F150, but a 2023 Navigator with just 20,000 miles on it and it is used for livery work thus the amount of miles. I did a Google search and found this thread so I just wanted to add more information. The Navigator developed a whirring sound almost as if I had placed...