Check Leakage Or Clog Of Air
- Check contamination, clog and installation of gasket.
- Any damage or installation of throttle body gasket.
- Any damage or installation of gasket between intake manifold and surge tank.
- Clog or contamination of intake manifold and injector by foreign materials.
- Contamination and open stuck between surge tank and PCSV by foreign materials.
- Any damage or contamination of HO2S(S1) by foreign materials.
- Has a problem been found?
YES
- Go to "Check Fuel Line" as follows.
NO
- Repair or replace as necessary and then, go to "Verification of Vehicle Repair " procedure.