Jeep Grand Cherokee 1999 — technical service bulletin
Bulletin 021199A · NHTSA communication 609985 · issued Dec 31, 1999
Technical service bulletin
communication type
Suspension
component
1999
model years
1
vehicle entries
Official summary
This bulletin involves installing a front track bar damper and both front upper control arms to reduce front driveline noise, vibration, or harshness (nvh). *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.