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

 

Question

rodknok, 7.4L V8, Blacksburg, VA, August 17, 2012, 09:42
 Rookie

has a new fuel filter

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  • Answer #1

    Chevy Power August 17, 2012, 09:48
     Journeyman

    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.

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  • Answer #2

    Greg's Orange Auto (13428 Answers) , Orange, CA - (714) 361-9386
    globalhelper August 17, 2012, 12:19
     Master

    poss fuel pump or related system

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