Check intake/exhaust system for leakage

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

Visually/physically inspect the air leakage in intake/exhaust system for the following areas:
- 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 HO2S and Three way catalyst for air leakage
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 below.
Inspect the leakage in EVAP. system for the following conditions:
1. Remove the manifold side vacuum hose from the EVAP canister purge valve.
2. Using a hand vacuum pump apply specified vacuum (Approx. 15 in, Hg) to the manifold side of the valve.
3. Does the valve hold vacuum?
  YES
  - Go to next step as below.
  NO
  - Repair air leakage and go to "VERIFICATION OF VEHICLE REPAIR " procedure.