LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Volkswagen
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2004
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Passat GLS 4Motion, 4D Sedan, Automatic
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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 - ATW, AUG, AWM
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Ignition/Glow Plug System
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Ignition, servicing
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Knock sensors, checking
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Test requirement
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Test requirement
On Board Diagnostic (OBD) must have recognized a malfunction at one or both of the Knock Sensors (KS).