Could be a very plugged up fuel filter or low fuel pump pressure due to a bad fuel pump or fuel pressure regulator.
Your 1991 4.3 S10 starts for about 3 seconds then shuts down because it is faulty. Take it to mechanic to have it checked.
sounds like it's the fuel pump if you pour a little gas down the injectors and it starts and then stops it's 99% it's your pump good luck
if it is broken then take it in to the shop
call the guys on car talk.
Bad fuel pump? Bad fuel pump relay? Plugged fuel filter?
Fuel pump pressure. Should be around 40 psi. Fuel filter possibly clogged.
why wont the gas get to the fuel injectors on my chevy s10 If the fuel filter has already been replaced, I would suspect the fuel pump is faulty.
what does a 1989 Chevy s10 Tahoe 6 cylinder get in gas mileage
Replace the coolant temp sensor, the one next to the thermostat housing.
1998 S10 pickup truck come with a 18.5 gas tank.
It is important to know the size of the gas tank of a car being driven. The 1988 Chevy S10 has a gas tank size of 20 gallons.
You will need a 1" wrench to remove the one inside the Carb.