2007 TOYOTA SIENNA Service Repair Manual

Page 1313 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUGIG–11
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2. INSTALL IGNITION COIL ASSEMBLY
(a) Install the 6 ignition coils with the 6 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
(b) Connect the

Page 1314 of 3000

TOYOTA SIENNA 2007  Service Repair Manual IG–122GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUG
IG
12. INSTALL WINDSHIELD WIPER MOTOR AND LINK 
ASSEMBLY (See page WW-6)
13. INSTALL FRONT WIPER ARM LH (See page WW-6)
14. INSTALL FRONT WIPE

Page 1315 of 3000

TOYOTA SIENNA 2007  Service Repair Manual IG–62GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUG
IG
ON-VEHICLE INSPECTION
NOTICE:
In this section, the terms "cold" and "hot" refer to the 
temperature of the coils. "Cold&

Page 1316 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUGIG–7
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(3) Check the spark plug (See page EM-1).
Result
(4) Check the power supply to the ignition coil.
1. Turn the ignition switch to the ON posi

Page 1317 of 3000

TOYOTA SIENNA 2007  Service Repair Manual IG–82GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUG
IG
(2) Remove the spark plugs.
(3) Visually check the spark plug.
If the electrode is dry, the spark plug is 
functioning properly. If the elec

Page 1318 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUGIG–9
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REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL
2. DRAIN ENGINE COOLANT
3. REMOVE FRONT WIPER ARM HEAD CAP (See page 
WW-4)
4. R

Page 1319 of 3000

TOYOTA SIENNA 2007  Service Repair Manual IG–102GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUG
IG
15. REMOVE IGNITION COIL ASSEMBLY
(a) Disconnect the 6 ignition coil connectors.
(b) Remove the 6 bolts and 6 ignition coils.
16. REMOVE SP

Page 1320 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE IGNITION  –  IGNITION COIL AND SPARK PLUGIG–11
IG
2. INSTALL IGNITION COIL ASSEMBLY
(a) Install the 6 ignition coils with the 6 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
(b) Connect the