Inspection Procedure

Visually/physically inspect the air leakage in intake/exhaust system as following items.
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.
Good
- Go to "CHECK FUEL PRESSURE " procedure.
No Good
- Repair as necessary and Go to "VERIFICATION OF REPAIR " procedure.