LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2004 >> Ion Red Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) >> Repair Instructions >> Heated Oxygen Sensor Replacement - Position 1 >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

  1. Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Replacement (LSJ) or Exhaust Manifold Replacement (L61) in Engine Exhaust.
  2. Fig 1: Removing & Installing Exhaust Manifold Heat Shield
    GM746055Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the oxygen sensor harness connector.
  4. Remove the oxygen sensor using J 39194-C  . See Special Tools and Equipment .
  5. Fig 2: Oxygen Sensor & Harness Connector
    GM412121Courtesy of GENERAL MOTORS CORP.