1992 GMC Vandura 3500 Questions

All 1992 GMC Vandura 3500 Questions

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It says hydramatic on the side and has electric pigtail on sde
it starts runs for about 15 seconds then the injectors spray only intermittently causing the stall. if we try to start it again it won't unless we cycle the key. we do not have a fuel pressure gauge but the recent wor...
hard time excelerating, wants to stop running when going from park to drive or reverse. problem just started yesterday. changed the fuel filter but made difference
has problem excelerating just started running rea rough engine wants to stop running when coming to stop. changed the fuel filter but made no change. when going from park to drive it wants to stop running