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Home >> Toyota >> 2008 >> Highlander Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2GR-FE Except Hybrid) - System Testing, On-Vehicle Inspection, Removal, Inspection And Installation >> Active Control Engine Mount >> Inspection
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Active Control Engine Mount: Inspection

  1. INSPECT FRONT ENGINE MOUNTING INSULATOR ASSEMBLY 
    1. Disconnect the vacuum hose from the front engine mounting insulator assembly.
    2. Using a vacuum pump, apply vacuum of 80 kPa (600 mmHg, 25 in.Hg) and wait for 1 minute.
    3. Check that there is no change in the needle movement of the vacuum pump gauge.

      OK: Vacuum pressure holds. 

      Fig 1: Inspecting Front Engine Mounting Insulator Assembly
      G05414021Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Check that there is no fluid leakage caused by a break in the diaphragm.
    5. Reconnect the vacuum hose.
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