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Service bulletin 52029737A$

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 id10121688
Published by NHTSA2017-11-03
Manufacturer's number52029737A$
Manufacturer's date2016-07-20
NHTSA componentFUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

NHTSA's summary

TANK, Diesel Exhaust Fluid, Part Includes Temp Sensor and Level Sensor For DS and WK vehicles ONLY; If the urea tank is being replaced due to P249C or P203E on a 2014-2016 model year 3.0L Turbo Diesel (EXF) on DS or WK, please call Indra Djutrisno at cell (248) 892-3473. If no response is received within 15 minutes, please continue with repair.~

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Fuel system, Turbocharger or supercharger

Trouble codes named

P203E, P249C

Vehicles listed
JEEP GRAND CHEROKEE2014, 2015, 2016
RAM 15002014, 2015, 2016

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
68225378A$2020-10-26. Service bulletin. 3.0L V6 Turbo Diesel - Sales Code EXF A crankshaft locking tool marked 630 is installed on all 3.0L EXF long blocks (Lower rear left side of block under starter location). This tool locks the crankshaft at 30? ATDC. Refer to: Valve Timing ? Standard Procedure ? LOCKING ENGINE 30 DEGREE AFTER TDC IN TechCONNECT for further details. This tool must be removed after the the injection pump has been installed on the engine. The tool will be replaced with the engine block plug from the engine being removed. The engine will not turn over with this tool installed.~