Volvo S40 2000 — technical service bulletin
Bulletin 52129 · NHTSA communication 10006036 · issued Mar 1, 2004
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2000
model years
2
vehicle entries
Official summary
Water may enter the electrical brake vacuum pump, causing the pump to not function. Recall campaign 129 brake vacuum pump modification. Service manager bulletin. *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.