Intake Air System Check
- Check for leakage on Intake air system
Check for looseness, deterioration, or contamination on throttle body and gasket.
Check for contamination, damage, or cracking on intake manifold, ISCA, and injectors.
Check for contamination or sticking on the ISCA assembly.
- Is there any leakage?
YES
Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
Go to "FUEL LINE PRESSURE CHECK " procedure.