Jeep Grand Cherokee 2024–2026 — technical service bulletin
Bulletin 9100781 · NHTSA communication 11030154 · issued Mar 13, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
9
vehicle entries
Official summary
Issue: complaint of rattle from exhaust Before replacement: Check for loose exhaust Aluminum isolator brackets (check if the bracket is movable by hand/bolts not fully fastened to the vehicle). If loose, tighten and check to see if the rattle is still present. Check clearances between exhaust components and Aluminum isolator brackets, as well as other parts of the vehicle. If physical metal-to-metal contact is identified, loosen the clamps joining the catalytic-side and muffler-side systems and slide the muffler side exhaust back until the 4 small M&M sized bulges can be seen on the driver-sid
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.