Toyota Highlander Service Manual: Lighting system

Lighting

...

Precaution

1. PRECAUTION OF HEADLAMP BULB REPLACEMENT (a) If even a thin film of oil is left on the surface of the halogen lamp, the bulb may be damaged because the lamp will burn at a higher temperature. ( ...

More about Toyota Highlander:

Torque converter clutch and drive plate (ATM)
INSPECTION 1. INSPECT TORQUE CONVERTER CLUTCH ASSY (a) Inspect the one-way clutch.  Install SST into the inner race of the one- way clutch. SST 09350-32014 (09351-32010)  Install SST so that it fits in the notch of the converter hub and outer race of the one-way clutch ...