2014 Hyundai Equus SignatureFACTORY OEM SERVICE PROCEDURE

Repair procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Remove the intake manifold (Refer to INTAKE & EXHAUST SYSTEM .
  3. Disconnect the knock sensor connector (A).

    [Bank 1] 

    Fig 1: Identifying Knock Sensor Connector (Bank 1)
    G09789378Courtesy of HYUNDAI MOTOR AMERICA

    [Bank 2] 

    Fig 2: Identifying Knock Sensor Connector (Bank 2)
    G09789379Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the cross over fuel pipe (A).
    Fig 3: Identifying Cross Over Fuel Pipe
    G09789380Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the installation bolt (A), and then remove the sensor from the cylinder block.
    Fig 4: Identifying Cylinder Block Bolts
    G09789381Courtesy of HYUNDAI MOTOR AMERICA
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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