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1987
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Quantum Base, Automatic
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Ignition System - BOSCH Hall Effect
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Knock Sensor Control Unit
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Notes
Knock Sensor Control Unit: Notes
NOTE:
For complete testing of Volkswagen knock control system (except Volkswagen 16-valve models), manufacturer recommends the use of Special System Tester.
Fig 1: Knock Sensor Identification
Courtesy of AUDI OF AMERICA, INC.