I have a 93 Isuzu Amigo, 2,6 l EFI in the shop. Complaint was since refueling starts/stalls. Repeat until it catches and drives OK. Turns out the alt is bad. Why the start stall ? Batt is 11.8 volts and it stalls. hook up charger get batt to 13 volts runs fine... Login to read more.