mastertechmag.commastertechmag.com/pdf/1990/09sep/199009IS_ElectricalService.pdf · Golf and Jetta...
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mastertechmag.commastertechmag.com/pdf/1990/09sep/199009IS_ElectricalService.pdf · Golf and Jetta ECU Failure Use extra caution when working near the ignition coil or attaching test