Acts like it's running out of gas after 1/2 tank

Asked by G Mar 15, 2018 at 12:40 PM about the 1993 Chevrolet S-10 Extended Cab RWD

Question type: Maintenance & Repair

I have a 93 Chevy s10 4.3 5 speed. Just replaced
fuel pump and filter. When it gets to a little below
1/2 tank after you stop and start off again it act
like it's running out of gas just spits and sputters.
What else can I check?

2 Answers

103,205

May want to test the spider fuel injector assembly or fuel regulator, as well as EVAP system to ensure tank pressure is normal.

1 people found this helpful.
26,290

If the fuel tank pressure is not normal the vehicle will sputter, spit and jerk as if running out of gas. Yes, check the EVAP system as well as fuel regulator.

2 people found this helpful.

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