Inspection Procedure

1. Visually and/or physically inspect following conditions;
   • Vacuum hoses for splits, kinks and improper connections.
   • Throttle body gasket.
   • Gasket between intake manifold and cylinder head.
   • Seals between intake manifold and fuel injectors.
   • Exhaust system between O2 sensor and the three way catalyst for air leakage.
   • Air cleaner filter element for excessive dirt or for any foreign objects.
   • Throttle body inlet for damage or for any foreign objects.
   • Throttle bore and throttle plate for chocking and for any foreign objects.
   • Restricted exhaust system.
2. Has any problems been found?

Good 

1. Go to "EVAP System Inspection " procedure.

No Good 

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