Volkswagen TSB #TT151203a
2011 Volkswagen Routan
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components.
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