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Home >> Mazda >> 2003 >> B2300 Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Controls [Removal & Installation] >> Engine Sensors & Switches >> Heated Oxygen Sensor >> Removal & Installation (Tribute 2.0L)

Removal & Installation (Tribute 2.0L)

  1. Remove the bolts and the exhaust manifold heat shield. See Fig 1.
  2. Disconnect the Heated Oxygen Sensor (HO2S) harness connector. See Fig 2.
    3. NOTE: If necessary, lubricate the HO2S with penetrating and lock lubricant to aid in removal.
  3. Using the Special Tool (303-476), remove the HO2S. See Fig 3.
  4. To install, reverse removal procedure. Apply a light coat of high temperature nickel anti-seize lubricant to the threads of the HO2S to aid in installation. See TORQUE SPECIFICATIONS .
Fig 1: Removing & Installing Exhaust Manifold Heat Shield - Tribute (2.0L)
G00264350Courtesy of MAZDA MOTORS CORP.
Fig 2: Disconnecting HO2S Harness Connector - Tribute (2.0L)
G00264351Courtesy of MAZDA MOTORS CORP.
Fig 3: Removing & Installing H2OS - Tribute (2.0L)
G00264352Courtesy of MAZDA MOTORS CORP.
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