Pontiac Vibe 2005 — technical service bulletin
Bulletin 3621 · NHTSA communication 10018554 · issued Jan 6, 2006
Technical service bulletin
communication type
Electrical System
component
2005
model years
1
vehicle entries
Official summary
A check engine light may be experienced with dtcs p0171, p0441, p0455 and/or p2420 - inspect production part number on pcm. *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.