Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VI9K
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: 2GR-FE (ENGINE CONTROL): HEATED OXYGEN SENSOR: REMOVAL; 2016 MY Sienna [12/2015 - 08/2016]

REMOVAL

PROCEDURE

1. REMOVE INSTRUMENT PANEL FINISH PANEL END LH

2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: REMOVAL+

2. REMOVE NO. 1 ENGINE UNDER COVER

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: REMOVAL+

3. REMOVE NO. 2 ENGINE UNDER COVER (for AWD)

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: REMOVAL+

4. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for 2WD)

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: REMOVAL+

5. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for AWD)

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: REMOVAL+

6. REMOVE NO. 2 OXYGEN SENSOR (for Bank 2 Sensor 2)

(a) Using SST, remove the No. 2 oxygen sensor (for bank 2 sensor 2) from the front exhaust pipe assembly.

SST: 09224-00010

NOTICE:

If a component has been dropped or subjected to a strong impact, replace No. 2 oxygen sensor (for bank 2 sensor 2).

7. REMOVE OXYGEN SENSOR (for Bank 1 Sensor 2)

(a) for 2WD:

(1) Using SST, remove the oxygen sensor (for bank 1 sensor 2) from the front exhaust pipe assembly.

Text in Illustration

*A

for 2WD

*B

for AWD

SST: 09224-00010

NOTICE:

If a component has been dropped or subjected to a strong impact, replace oxygen sensor (for bank 1 sensor 2).

(b) for AWD:

(1) Using SST, remove the oxygen sensor (for bank 1 sensor 2) from the No. 3 exhaust pipe sub-assembly.

SST: 09224-00010

NOTICE:

If a component has been dropped or subjected to a strong impact, replace oxygen sensor (for bank 1 sensor 2).