my 1996 chev silverado sometime wont start if you keep trying itll start sometime or if you leave it alone for a while and come back and try itll start and wont do it for while I just bought it . can anyone help!

 

Welcome to the forum...
What is the fuel pressure reading? is the pressure bleeding down right away when the engine is turned off?

 

It's the alarm google it I have same problem start with key cylinder then wire harness that's pricey at 300+ at dealer someone posted to make a button start Ido haven't tried that yet have tried relearn but nothing to learn I see been looking for 2 weeks learned alot still no fix yet other then wire harness but not giving up yet