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

has a new fuel filter

Asked by for the 1998 GMC 3500 Pickup
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.
1 more answer
poss fuel pump or related system