93 Jimmy

I had replaced the fuel pump, put new spark plug wires and plugs in. It shakes real bad when i am at a stop sign and dies some times Also it doesnt want to start any ideas would be helpful thanks

did you double check to make sure you have the correct firing order.should be stamped on your cap

Sounds like your CPI injector or nut kit has blown.

Check in this forum or the Blazer forum under CPI injector