Yes, it's called reading the codes, but that is not always reliable for that sensor. Trust us, just replace it.

 

Thanks, Not showing any codes. That's why I asked. I am also hearing that I could be the fuel pump? Trying to narrow it down before throwing $ at it.

 

A good diagnostic tool is a small fuel pressure gauge. If you're running the stock HD hoses, there is a 1/16 NPT plug in the HP line in which you can oversize to 1/8 NPT (or adapt) and put a gauge in. "Around" 41 and you're good-to-go. It looks real cool too!

 

To update my situation:
Throttle position sensor! Did not replace just cleaned it. It was very dirty. Thanks for the help

 

Its been a long while since I posted this but I just barely had the opportunity to install the ETC today and I will test it tomorrow but I did want to Thank "everyone" who replied. Thank you !!