Jeep Grand Cherokee 2014 — technical service bulletin
Bulletin 1100314 · NHTSA communication 10229835 · issued May 22, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014
model years
1
vehicle entries
Official summary
Rattle, vibration, or squeak sound coming from heat shield underneath the vehicle.
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.