Hello uot there in Yotatech land.My 96 t100 kepts blowing EFI Fuses?.It runs for 5 min then pop! Can anyone help me! Thank You.

 

ThaT happened to me before. It was my o2 harness. It got fried by my exhaust pipe. I just cut out the burnt part on tape it back up and nomore efi blown fuse. Hope this helps.

-Roger

 

Could be a lot of different things. Could be one of the following items or the wiring to these items...items in line with the EFI fuse are:

EFI relay
Circuit Opening Relay (fuel pump relay)
Mass Airflow Meter
Idle Air Control Valve
O² sensors (heated)