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  • robert137 03/08/09 8:30 pm PST

    It might be time to have a compression check of your cylinders.

  • parts_guy 03/09/09 9:05 pm PST

    1992 -1995 4.3 vortec rough idle and stalling 90 percent of the time it is the fuel injection spyder assy under the upper intake manifold which is also called the cpi unt .your gm dealership parts dept will have these parts in stk part # you will need are as follows

    17113673 inj assy

    17112705 nut kit

    10105939 upr intake gasket

    10108445 dist gasket

    that is what you should need this should fix your problems most likely

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