Check Air Leakage

WARNING: This page is about a different variant/trim than selected.

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
Has a problem been found in any of the above areas?
YES
- Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next procedure.
Check for air leakage in purge system
- Remove vacuum hose between canister purge valve and intake manifold.
  Apply approx. 15 inch HG vacuum to removed hose after blocking the one side.
- Is vacuum maintained?
YES
- Go to next procedure.
NO
- Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.