Engine Speed Sensor -G28-, Removing And Installing: Removing

2018 Audi A5 Quattro Prestige, 2D ConvertibleSECTION Removing
WARNING: This page is about a different car, the 2020 Audi A3, 2019 Audi A3, and 2018 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the noise insulation. Refer to NOISE INSULATION .

-- Open the clip -2- and free up the coolant hose -1- and push to the side.

GWWA19-12595Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the clip upward from the air duct pipe.

Vehicle with Transmission Coolant Valve -N488- :

Fig 1: Transmission Coolant Valve -N488- Component Location
GWWA19-12596Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the connector -1-.

-- Remove the nuts -arrows- and move the coolant valve to the side.

Continuation for All Vehicles:

Fig 2: Identifying Engine Speed Sensor And Bolt
GWWA24-11207Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the connector -1-.

-- Remove the bolt -arrow- and remove the Engine Speed Sensor -G28-.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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