Knock knock

Been receiving CEL’s for the past couple of days about the knock sensor.


P1321 Knock sensor (KS3) circuit-G198: signal too low

Took it into Audi to diagnose and repair.

Carried out diagnosis for knock sensor fault.  Cleaned up dirty terminal for LH knock sensor and refitted all engine covers and air box.  Cleared all faults and tested ok – $378


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