Installation [10/2022 - ]: Procedure

WARNING: This page is about a different car, the 2025 Toyota Highlander, 2024 Toyota Highlander, and 2023 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL SPARK PLUG
Refer to PROCEDURE - Step 1

INSTALL IGNITION COIL ASSEMBLY

Using an 8 mm socket wrench, install the 4 ignition coil assemblies to the cylinder head cover sub-assembly with the 4 bolts.
Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf)

NOTE:
If an ignition coil assembly has been struck or dropped, replace it.

CONNECT ENGINE WIRE
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 56 [10/2022 - 11/2023] , or refer to PROCEDURE - Step 56 [11/2023 - ]
PERFORM INITIALIZATION
1. Perform "Inspection After Repair" after replacing an ignition coil assembly or spark plug.
  Refer to INITIALIZATION [10/2022 - ]