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Home >> Audi >> 2016 >> S8 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 584 (3.0L - Ignition/Glow Plug System - Engine Code: CPNA) >> 28 Ignition/Glow Plug System >> Description And Operation >> Glow Plug, Camshaft Position Sensor And Engine Speed Sensor Overview
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Glow Plug, Camshaft Position Sensor And Engine Speed Sensor Overview

WARNING: This page is about a different car, the 2014 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Glow Plug, Camshaft Position Sensor, Engine Speed Sensor Overview
GWWA28-10054Courtesy of AUDI OF AMERICA, LLC
  1. Sensor Wheel
  2. Glow Plug

    Cylinder bank 1 (right):

    • Glow Plug 1 -Q10-, Glow Plug 2 -Q11-, Glow Plug 3 -Q12-
    • Combustion Chamber Pressure Sensor 2 -G678- may be installed in cylinder 2 depending on the exhaust gas standards.

      Cylinder bank 2 (left):

    • Glow Plug 4 -Q13-, Glow Plug 5 -Q14-, Glow Plug 6 -Q15-
    • Removing and installing, refer to GLOW PLUGS .
    • 12 Nm
  3. 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
Fig 2: Glow Plug Versions
GWWA28-10041Courtesy of AUDI OF AMERICA, LLC

1 - Glow plug with combustion chamber pressure sensor (installed only in cylinder 2)

2 - Glow plug without combustion chamber pressure sensor