Need help with my 1990 chevy 4.3

Asked by Cody Mar 15, 2020 at 03:25 AM about the 1990 Chevrolet C/K 1500 RWD

Question type: Maintenance & Repair

Was driving the other night made it bout 3
miles down the road when my truck shut
down would turn over but not start. Now the
past 3 days we have changed the distributor
cap botton ignition Module plugs wires plugs
computier. And injectors. Will start at when
either is sprayed in it will run for but 10 sec
then die again. Does not matter what way
turn distributor cap then will run again.
ANYONE THAT CAN TELL ME PLZ DO IM
BOUT TO LOOSE IT.

1 Answer
155,365

james answered 4 years ago

Sounds like a bad fuel pump relay or bad fuel pump. Get a hammer and hit the bottom center of the gas tank a few times. If that gets you going it's definitely the fuel pump. Hope that helps! Jim

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