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BOBBYSS
BOBBYSS, Master Technician
Category: Chevy
Satisfied Customers: 17142
Experience:  ASE MASTER CERTIFIED, AA DEGREE AUTO/DIESEL TECH
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2000 s10 2.2 flex fuel idle ok (55psi) rev it up psi drops

Customer Question

2000 s10 2.2 flex fuel idle ok (55psi) rev it up psi drops to 20-55 pulsates then motor quits , new filter,new pump no codes
Submitted: 11 months ago.
Category: Chevy
Expert:  BOBBYSS replied 11 months ago.

Hello, my name is***** you for the question. It sounds like you have a bad pressure regulator on the fuel rail. Was this checked?

Customer: replied 11 months ago.
motor is 2.2 flex fuel has no reg fuel recycles thru filter