Mike's Workshop Manuals
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Volkswagen
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2004
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GTI Base, Standard
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Repair and Diagnosis
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Engine Performance
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System
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1.8L - Ignition/Glow Plug System - AWD, AWP, AWW Generic (A4 Platform)
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Ignition/Glow Plug System
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Ignition, servicing
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Check knock sensors
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Test requirements
Test requirements
Knock sensor securing bolt tightened to 20 Nm.
On Board Diagnostic (OBD) must have recognized a malfunction at one or both of the Knock Sensors (KS).
Ignition switched off.