Jeep Grand Cherokee 2005–2006 — technical service bulletin
Bulletin 1900905 · NHTSA communication 10018573 · issued Nov 5, 2005
Technical service bulletin
communication type
Steering
component
2005–2006
model years
3
vehicle entries
Official summary
Cold temperature initial startup - power steering whine-like sound. *ak
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.