System Inspection

■ Air Leakage Inspection 

1. Visually/physically inspect the air leakage in intake/exhaust system as following conditions,
   • Check for throttle Plate being held open with excessive carbon deposits.
   • Vacuum hoses for splits, kinks and improper connections.
   • Throttle body gasket.
   • Positive crankcase ventilation valve for improper installation, damaged o-rings and malfunctioning.
   • Gasket between intake manifold and cylinder head.
   • Seals between intake manifold and fuel injectors.
   • Exhaust system between HO2S and Three way catalyst for air leakage.
2. Was a problem found in any of the above areas?

   YES 

   • Replace or repair as necessary and go to "Verification Of Vehicle Repair " procedure.

   NO 

   • Go to next step as shown below.