Volkswagen New Beetle 1998 — technical service bulletin
Bulletin 30 · NHTSA communication 619548 · issued Mar 1, 2001
Technical service bulletin
communication type
Electrical System
component
1998
model years
1
vehicle entries
Official summary
Information containing a wiring diagram for the motronic engine control module (ecm), engine speed (rpm) sensor, knock sensor (ks) 1, knock sensor (ks) 2. *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.