Removal Procedure

WARNING: This page is about a different car, the 2004 Saturn Ion 3, 2004 Saturn Ion 2, and 2004 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required:

J 39194-C Oxygen Sensor Wrench

Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Replacement (LSJ) or Exhaust Manifold Replacement (L61) in Engine Exhaust.

Fig 1: Removing & Installing Exhaust Manifold Heat Shield

Courtesy of GENERAL MOTORS CORP.

Disconnect the oxygen sensor harness connector.
Remove the oxygen sensor using J 39194-C .

Fig 2: Oxygen Sensor & Harness Connector

Courtesy of GENERAL MOTORS CORP.