Volkswagen GTI 2002–2003 — technical service bulletin
Bulletin 0508 · NHTSA communication 10015989 · issued May 26, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002–2003
model years
4
vehicle entries
Official summary
Update programming flashing engine control module ecm. Vw 2002-2003 gti, jetta, jetta wagon with 1.8 eng. Code awp *sc
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.