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

has a new fuel filter

by in Blacksburg, VA on August 17, 2012
2 answers
ANSWER by on August 17, 2012
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 by on August 17, 2012
poss fuel pump or related system

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