Saturn Ion 2004–2005 — technical service bulletin
Bulletin 050604006 · NHTSA communication 10013465 · issued Jan 1, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2005
model years
2
vehicle entries
Official summary
Engine runs rough after extended crank, and/or engine hesitation on acceleration after initial cold start during ambient temperatures below 10 degrees c (50 degrees f). *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.