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Home >> Toyota >> 2008 >> Highlander Base, FWD >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Engine Exhaust Assembly (2GR-FE) (Except Hybrid) >> Exhaust Pipe And Catalytic Converter >> Removal

Exhaust Pipe And Catalytic Converter: Removal

  1. REMOVE ENGINE UNDER COVER ASSEMBLY  (See REMOVAL )
  2. REMOVE NO. 1 ENGINE UNDER COVER  (See REMOVAL )
  3. REMOVE NO. 2 ENGINE UNDER COVER  (See REMOVAL )
  4. REMOVE TAIL EXHAUST PIPE ASSEMBLY 
    1. Remove the 2 bolts and 2 compression springs.
      Fig 1: Identifying Tail Exhaust Pipe Assembly Bolts
      G05415041Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the exhaust pipe support and remove the tail exhaust pipe assembly.
    3. Remove the gasket from the center exhaust pipe assembly.
  5. REMOVE EXHAUST PIPE DAMPER 
    1. Remove the 2 bolts and exhaust pipe damper.
      Fig 2: Identifying Exhaust Pipe Damper Bolts
      G05415042Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE CENTER EXHAUST PIPE ASSEMBLY 
    1. Remove the 2 bolts and 2 compression springs.
      Fig 3: Identifying Compression Springs & Bolts
      G05415043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 3 exhaust pipe supports and remove the center exhaust pipe assembly.
    3. Remove the gasket from the No. 3 exhaust pipe sub-assembly.
  7. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY 
    1. Remove the 3 clamps and disconnect the heated oxygen sensor (for bank 1 sensor 2) connector.
      Fig 4: Identifying Front No. 3 Exhaust Pipe Sub-Assembly Clamps
      G05415044Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts, 2 nuts and front No. 3 exhaust pipe sub-assembly.
      Fig 5: Identifying Front No. 3 Exhaust Pipe Sub-Assembly, Bolts & Nuts
      G05415045Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 gaskets from the front No. 3 exhaust pipe sub-assembly.
  8. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)  (See REMOVAL )
  9. REMOVE FRONT EXHAUST PIPE ASSEMBLY 
    1. Disconnect the heated oxygen sensor (for bank 2 sensor 2) connector.
      Fig 6: Identifying Heated Oxygen Sensor Connector
      G05415046Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen the bolt.
    3. Remove the 2 nuts and front exhaust pipe assembly.
      Fig 7: Identifying Front Exhaust Pipe Assembly Nuts
      G05415047Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the gasket from the front exhaust pipe assembly.
  10. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)  (See REMOVAL )
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