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Home >> Toyota >> 2007 >> Sienna CE >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Ignition System >> Ignition Coil And Spark Plug >> Removal

Ignition Coil And Spark Plug: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. DRAIN ENGINE COOLANT 
  3. REMOVE FRONT WIPER ARM HEAD CAP  (See REMOVAL )
  4. REMOVE FRONT WIPER ARM RH  (See REMOVAL )
  5. REMOVE FRONT WIPER ARM LH  (See REMOVAL )
  6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY  (See REMOVAL )
  7. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY  (See REMOVAL )
  8. REMOVE NO. 1 COWL TOP TO COWL BRACE INNER  (See REMOVAL )
  9. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT  (See REMOVAL )
  10. REMOVE NO. 1 ENGINE UNDER COVER 
  11. REMOVE V-BANK COVER SUB-ASSEMBLY  (See REMOVAL )
  12. REMOVE AIR CLEANER CAP SUB-ASSEMBLY  (See REMOVAL )
  13. REMOVE INTAKE AIR SURGE TANK ASSEMBLY  (See REMOVAL )
  14. REMOVE NO. 1 SURGE TANK STAY 
    1. Remove the 2 bolts and nut and disconnect the 2 harness clamps.
      Fig 1: Locating Bolts, Nut And Harness Clamps
      G05140013Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and No. 1 surge tank stay.
      Fig 2: Locating No. 1 Surge Tank Stay Bolt
      G04975498Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE IGNITION COIL ASSEMBLY 
    1. Disconnect the 6 ignition coil connectors.
    2. Remove the 6 bolts and 6 ignition coils.
      Fig 3: Locating Ignition Coil Connectors And Bolts
      G04975500Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE SPARK PLUG 
    1. Remove the 6 spark plugs.
      Fig 4: Removing Spark Plugs
      G04975487Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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