Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2003 Focus randomly sputtering and stalling, no codes › Reply To: 2003 Focus randomly sputtering and stalling, no codes
I think you may be thinking in the right direction with fuel supply. You can check your fuel pump performance with a fuel pressure gauge. You might also start by replacing the fuel filter. It’s not expensive and probably due and could solve the problem without any more extensive diagnosis.