Fuel Injector Inspection

Check the suspect cylinder's fuel injector for clogging or any restrictions.
1. Test Condition: Ignition "OFF"
2. Specification: No clogging and restriction
Is the fuel injector OK?
YES
1. Visually/physically inspect the engine mechanical problem. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
1. Check injector for contamination, deterioration, or damage. Substitute with a known-good injector and check for proper operation. If the problem is corrected, replace injector and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.