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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> Engine Performance >> Ignition System >> 3.0L - Ignition/Glow Plug System - Engine Code(S): CATA >> 28 Ignition/Glow Plug System >> Description And Operation >> Glow Plug, Camshaft Position Sensor, Engine Speed Sensor Overview

Glow Plug, Camshaft Position Sensor, Engine Speed Sensor Overview

Fig 1: Glow Plug, Camshaft Position Sensor, Engine Speed Sensor Overview
GWWA28-10054Courtesy of AUDI OF AMERICA, LLC
  1. Sensor Wheel
  2. Glow Plug
    • 12 Nm 

      Cylinder bank 1 (right):

    • Glow plug 1 -Q10-, Glow plug 2 -Q11-, Glow plug 3 -Q12-

      Cylinder bank 2 (left):

    • Glow plug 4 -Q13-, Glow plug 5 -Q14-, Glow plug 6 -Q15-
    • Removing and installing  , refer to GLOW PLUGS 
  3. Electrical Harness Connector
  4. Bolt
    • 9 Nm 
  5. Camshaft Position (CMP) Sensor -G40-
  6. O-ring
    • Replace
  7. Engine Speed (RPM) Sensor -G28-
  8. Bolt
    • 9 Nm