Stalling and intermittent not starting?

One of the most common problems for this kind of truck is the fuel pump, you can help confirm the issue if you use starter fluid in the intake. If the engine starts here is how to change the fuel pump out and I also included this guide which can help you as well.

https://www.2carpros.com/articles/car-not-running-advanced

Check out the images (below). Please upload pictures or videos in your response to the problem so we can see what's going on.