GM Service Manual Online
For 1990-2009 cars only

Exhaust Manifold Replacement Left

Removal Procedure

  1. Remove the exhaust pipe from the exhaust manifold. Refer to Catalytic Converter Replacement
  2. Remove the engine cover. Refer to Engine Cover Replacement in Interior Trim.
  3. Disconnect the oxygen sensor electrical connector.

  4. Object Number: 173206  Size: SH
  5. Disconnect the EGR inlet pipe from the exhaust manifold.
  6. Remove the spark plugs. Refer to Spark Plug Replacement
  7. Remove the exhaust manifold. Refer to Exhaust Manifold Removal (Left)
  8. Clean all sealing surfaces. Refer to Exhaust Manifold Clean and Inspect

Installation Procedure


    Object Number: 176061  Size: SH
  1. Install the exhaust manifold. Refer to Exhaust Manifold Installation (Left)

  2. Object Number: 173206  Size: SH
  3. Connect the EGR inlet pipe to the manifold.
  4. Install the spark plugs. Refer to Spark Plug Replacement
  5. Install the exhaust pipe to the exhaust manifold. Refer to Catalytic Converter Replacement
  6. Connect the oxygen sensor electrical connector.
  7. Install the engine cover. Refer to Engine Cover Replacement in Interior Trim.

Exhaust Manifold Replacement Right

Removal Procedure


    Object Number: 176061  Size: SH
  1. Remove the exhaust pipe from the exhaust manifold. Refer to Catalytic Converter Replacement
  2. Remove the engine cover. Refer to Engine Cover Replacement in Interior Trim.
  3. Disconnect the oxygen sensor electrical connector.
  4. Remove the oil level indicator tube. Refer to Oil Level Indicator and Tube Replacement
  5. Remove the exhaust manifold. Refer to Exhaust Manifold Removal (Right)
  6. Clean all sealing surfaces. Refer to Exhaust Manifold Clean and Inspect

Installation Procedure


    Object Number: 176061  Size: SH
  1. Install the exhaust manifold.
  2. Refer to Exhaust Manifold Installation (Right)

  3. Install the oil level indicator tube .Refer to Oil Level Indicator and Tube Replacement .
  4. Install the exhaust pipe to the exhaust manifold. Refer to Catalytic Converter Replacement .
  5. Connect the oxygen sensor electrical connector.
  6. Install the engine cover. Refer to Engine Cover Replacement in Interior Trim.