Jeep Grand Cherokee 2013 — technical service bulletin
Bulletin 2301014 · NHTSA communication 10229865 · issued Apr 4, 2014
Technical service bulletin
communication type
Structure
component
2013
model years
1
vehicle entries
Official summary
Click, Creak, Or Groaning Sound Near C-Pillar, Dual Pane Sunroof (Sales Code GWJ)
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.