2003s-10 will start but dies in a few sec.
Sounds like fuel pressure problem, need to check fuel pressure, 56 to 62 lbs, dead head check should be higher. Possible leak in the regulator, spider fuel lines, or injectors all under the plenum.
Search Chevrolet S-10 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Chevrolet S-10 Experts