I am flushing the radiator?

Here is a guide to help you step by step with instructions in the diagrams below to show you how on your car.

https://www.2carpros.com/articles/coolant-flush-and-refill-all-cars

This video shows the job being done on a similar car but the process is the same.

https://youtu.be/HjIg9FGCviw

Please run down these guides and report back.

I had the cap off and it still would not flow like it should. I took off the bottom hose going into the radiator, put the cap back on, started the truck to let it warm up and it barely flushed. I removed the plugs to remove the remaining fluid.