Toyota Highlander Service Manual: Brake booster ASSY

Brake master W/Plate cylinder sub-ASSY

REPLACEMENT HINT: COMPONENTS: See page 32-18 . 1. REMOVE FRONT SUSPENSION BRACE SUB-ASSY UPPER CENTER (a) Remove the 4 nuts and the front suspension brace subassy upper center. 2. REMOVE AIR ...

On-vehicle inspection

1. INSPECT BRAKE BOOSTER (a) Airtightness check.  Start the engine and stop it after 1 or 2 minutes. Depress the brake pedal several times slowly. HINT: If the pedal can be depress ...

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Fuel information
You must only use unleaded gasoline in your vehicle. Select octane rating 87 (research octane number 91) or higher. Use of unleaded gasoline with an octane rating lower than 87 may result in engine knocking. Persistent knocking can lead to engine damage. At minimum, the gasoline you use s ...