Volvo S60 2003–2005 — technical service bulletin
Bulletin 6420 · NHTSA communication 10016113 · issued Dec 2, 2004
Technical service bulletin
communication type
Steering
component
2003–2005
model years
11
vehicle entries
Official summary
Zf power steering diagnostics on vehicles equipped (ecps) electronically controlled power steering. *tt
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.