Toyota Highlander Service Manual: Ignition system (2AZ-FE)

Ignition

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On-vehicle inspection

NOTICE: In this section, the terms "cold" and "hot" refer to the temperature of the coils. "Cold"means approximately -10 C (14 F) to 50 C (122 F). "Hot" means approximately 50 C (122 F) to 100 C ...

More about Toyota Highlander:

Overhaul
1. DRAIN ENGINE OIL 2. REMOVE SPARK PLUG 3. REMOVE VENTILATION VALVE SUB-ASSY 4. REMOVE OIL FILLER CAP SUB-ASSY 5. REMOVE OIL FILLER CAP GASKET 6. REMOVE CYLINDER HEAD COVER SUB-ASSY (a) Remove the 2 engine wire harness clamps. (b) Remove the 3 nuts and disconnect the engine wire harness. ...