Golf GL L4-2.0L (AVH) (2002)
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Replace knock sensor(s)
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Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory.
See: Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic Trouble Codes
See: Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Clearing Diagnostic Trouble Codes