Volkswagen Routan 2011–2012 — technical service bulletin
Bulletin TT 15-12-01 · NHTSA communication 10157679 · issued Oct 19, 2012
Technical service bulletin
communication type
Engine
component
2011–2012
model years
2
vehicle entries
Official summary
Tech Tips (2011-2012 3.6L Routan ? Fault Codes P06DD, P000D, or P0390 After Cylinder Head Replacement): This document informs to verify that the oil galley bolts were transferred (see pictures in this document) when the cylinder head was replaced.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.