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Home >> Volkswagen >> 2002 >> Jetta GLI >> Repair and Diagnosis >> Engine Performance >> System >> 2.8L - Ignition/Glow Plug System - AFP, BDF (Generic Scan Tool) (A4 Platform) >> Ignition/Glow plug system >> Ignition, servicing >> Check knock sensors >> Notes
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Check knock sensors: Notes

NOTE:
  • Contact surfaces between knock sensor and cylinder block must be free of corrosion, dirt and grease.
  • For the Knock Sensors to function properly, it is important for tightening torque to be exactly 20 Nm.
  • Use only gold-plated terminals when servicing terminals in harness connector of knock sensors.