Ignition System Component Overview

2011 Volkswagen Tiguan SEL 4MotionSECTION Ignition System Component Overview
Fig 1: Identifying Assembly Overview: Ignition System Component
GWWS28-0144Courtesy of AUDI OF AMERICA, LLC
  1. Knock Sensor 1 -G61-
    • On the front of the cylinder head, under the intake manifold.
    • Removing and installing, refer to KNOCK SENSOR 1 G61Β .
    • The contacts are gold plated.
  2. Bolt
    • 20 Nm
    • The tightening specification influences the function of the knock sensor.
  3. Ignition Coil with Power Output Stage -N70, N127, N291, N292-
  4. Spark Plug
  5. O-ring
    • Always replace.
  6. Engine Speed Sensor -G28-
    • On the lower left front of the cylinder block, next to the oil separator. Refer to Fig 2.
    • Removing and installing, refer to ENGINE SPEED SENSOR G28Β .
  7. Bolt
    • 10 Nm
  8. Camshaft Position Sensor -G40-
    • On the front of the cylinder head cover.
    • The contacts are gold plated.
Fig 2: Identifying Engine Speed (RPM) Sensor G28 Connector -1-
GWWA24-10426Courtesy of AUDI OF AMERICA, LLC
RENDER: 1.0x

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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.