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Service bulletin SB-21-008-15

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10057685
Published by NHTSA2015-06-20
Manufacturer's numberSB-21-008-15
Manufacturer's date2015-08-15
ReplacesSB-21-008-15REVB
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

JEEP/CHRYSLER: INFORMATION REGARDING AN ISSUE, ON SOME VEHICLES, WHEREBY DURING 5-4 DOWNSHIFTING, IS LESS THAN DESIRED AND MALFUNCTION INDICATOR LAMP (MIL) WILL ILLUMINATE AND REMOVING, DISASSEMBLING AND REPLACING THE C-CLUTCH SNAP RING AND TRANSMISSION. MODEL 2014-15 JEEP CHEROKEE, CHRYSLER 200. *PE UPDATED 10/15/15. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Manual transmission

Vehicles listed
CHRYSLER 2002015
JEEP CHEROKEE2014, 2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
1800615 REV H2022-07-05. Service bulletin. Powertrain Diagnostic and System Improvements.
1800515 REV F2022-07-05. Service bulletin. Powertrain Diagnostic And System Improvements.
18004162022-07-05. Service bulletin. Powertrain Diagnostic And System Improvements.
D-16-072016-07-14. Service bulletin. REMOVAL OF 9-SPEED 948TE TRANSMISSION FROM THE POWERTRIN SERVICE CENTER (PTSC) PRE-AUTH. PROGRAM (REV A).
21-007-142016-06-02. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.