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Additional Checks

WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the vacuum hoses for splits, kinks, proper routing, proper connection, and fuel loading. Refer to the Emission Control Information label.
  2. Inspect the Secondary Air Injection (AIR) check valves for proper operation.
  3. Inspect for proper operation of the Torque Converter Clutch (TCC). See appropriate article in TRANSMISSIONS.
  4. Inspect the exhaust system for possible leaks and/or restrictions.