Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000ZAPC
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS LUBRICATION: OIL PRESSURE SWITCH: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. REMOVE FRONT FENDER APRON SEAL RH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

2. DRAIN ENGINE OIL

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS LUBRICATION: OIL AND OIL FILTER: REPLACEMENT+

3. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY

(a) Disconnect the wire harness protector.

*1

Wire Harness Protector

(b) Disconnect the engine oil pressure switch assembly connector.

(c) Using a 24 mm deep socket wrench, remove the engine oil pressure switch assembly.