Toyota Highlander Service Manual: Steering column

Automatic transmission / trans

PREPARATION SST Recomended Tools SSM Equipment Lubricant ...

Power steering

PREPARATION SST Recomended Tools Equipment Lubricant SSM ...

More about Toyota Highlander:

Symptom simulation
HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such cases, a thorough customer problem analysis must be carried out. A simulation of the same or similar conditions and environment in which the problem occurred in the customer's vehicle should be carried ...