Problem Reports
Volkswagen Passat W8
Report: Check Engine Light due to catalytic converter faults
Volkswagen Passat W8 Problem
1 Report
Model Year Affected: 2004
Exhaust & Emissions Affected: 4.0L V8
Verified
Check Engine Light illumination can be related to catalytic converter faults, which will require a re-flash of the ECM or replacement of the catalytic converter.