P023F Fuel Pump Secondary Circuit Open

P023F Fuel Pump Secondary Circuit 2016 GMC Sierra SLE z71

June 25, 2019June 25, 2019

pulled the codes po23f fuel relay cant find the relay P023F – Fuel Pump Secondary Circuit Open Code P023F possible causes: Bad fuel pump relay… Read More »P023F Fuel Pump Secondary Circuit 2016 GMC Sierra SLE z71