Geo Metro 1999 — technical service bulletin
Bulletin 3676 · NHTSA communication 10019200 · issued Feb 17, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999
model years
1
vehicle entries
Official summary
Service engine soon light due to a p0455 diagnostic trouble code - inspect evap purge valve vacuum hose. *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.