Problem overview
Check Engine Light illumination can be related to a catalytic converter fault. Our technicians tell us a re-flash of the ECM may correct the concern. If not, replacement of the catalytic converter may be required.
90 people reported this problem
25 commentsVolkswagen Passat vehicles with this problem
15 model years affected
Average mileage: 96,661 miles
(24,408 - 181,000)
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