Inspection Procedure

1. Refer to appropriate service information and visually and/or physically inspect following conditions;
   • Vacuum hoses for splits, kinks and improper connections.
   • Exhaust system between O2 sensor and the three way catalyst for air leakage.
   • EVAP system for leakage
   • PCV hose for proper installation
2. Has any problems been found?

Good 

1. Repair as necessary and then go to "Verification of Repair " procedure.

No Good 

1. Go to "Visual Inspection" procedure.