SX4 4WD L4-2.0L (2008)
Fuel Injector: Testing and Inspection
Fuel Injector On-Vehicle Inspection
Fuel Injector On-Vehicle Inspection
1. Using sound scope (1) or such, check operating sound of injector (2) when engine is running or cranking.
Cycle of operating sound should vary according to engine speed.
If no sound or an unusual sound is heard, check injector circuit (wire or coupler) or injector.