has a new fuel filter
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1998 GMC 3500 Pickup Question: eng starts runs 1 sec then dies over and over
Answer #1Chevy Power August 17, 2012, 09:48Journeyman
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.
poss fuel pump or related system