2017 Genesis G80 3.8 Premium, AWDFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Removal

[Knock Sensor #1 (Bank 1)] 

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the knock sensor connector (A).
    G11355034Courtesy of
  3. Remove the installation bolt (A), and then remove the sensor from the cylinder block.
G11355035Courtesy of

[Knock Sensor #2 (Bank 2)] 

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the knock sensor connector (A).
    G11355036Courtesy of
  3. Drain the engine coolant.

    (Refer to ENGINE COOLING SYSTEM - 3.8L Engine Mechanical System )

  4. Remove the radiator upper hose.

    (Refer to ENGINE COOLING SYSTEM - 3.8L Engine Mechanical System - "Cooling System")

  5. Remove the coolant pipe [Bank 2].

    (Refer to ENGINE COOLING SYSTEM - 3.8L Engine Mechanical System - "Cooling System")

  6. Remove the oil level gauge.

    (Refer to ENGINE COOLING SYSTEM - 3.8L Engine Mechanical System - "Cooling System")

  7. Remove the installation bolt (A), and then remove the sensor from the cylinder block.
    G11355037Courtesy of
Chapter Navigation
Return to Chapter: Repair Procedures
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.