Honda GL1800 2001–2012 — technical service bulletin
Bulletin DLR MSG - MC - S · NHTSA communication 10127659 · issued Aug 20, 2014
Technical service bulletin
communication type
Service Brakes
component
2001–2012
model years
12
vehicle entries
Official summary
Dealer message - Honda has determined that, in some cases, the secondary master cylinder repair campaign conducted since 2011 (S/B GL1800 #20) was not sufficient to prevent the rear brake from dragging
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.