1998 GMC 3500 Pickup Q&A

1998 GMC 3500 Pickup Question: eng starts runs 1 sec then dies over and over

has a new fuel filter -
Answer 1
It is either fuel or spark related. The fuel pressure regulators and injectors are known to leak. The fuel pumps usually go bad after 100K. Security issue? Have it professionally diagnosed. -
Answer 2
poss fuel pump or related system -