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Service bulletin V08 Rev. 4

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 id10174188
Published by NHTSA2020-04-27
Manufacturer's numberV08 Rev. 4
Manufacturer's date2020-03-18
NHTSA componentFUEL SYSTEM, DIESEL

NHTSA's summary

Revised Emissions Recall V08 3.0L Diesel Emissions

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

Fuel system

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.

Recalls for the same vehicles and component
20223032022-06-09. Fuel System
22V4060002022-06-09. FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP
16V8140002016-11-10. FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
20165502016-11-07. Fuel System

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
91007432025-12-17. Service bulletin. If Safety Recall Z46 has not been completed, order 68235275AB.
91007442025-12-17. Service bulletin. If Safety Recall Z46 has been completed, order 68632011AA.
1050382025-05-20. Service bulletin. TUBE - FUEL INJECTOR SUPPLY & GASKET - NONE
1050392025-05-16. Service bulletin. TUBE - FUEL INJECTOR SUPPLY & GASKET - NONE
1028122025-03-05. Service bulletin. RAIL - FUEL
91004942025-01-30. Service bulletin. FUEL PUMP/LEVEL UNIT MODULE For vehicles with Saddle Fuel Tanks, need to determine if there are any DTCs in wiTECH. Follow Service Diagnostics published prior to making any changes. Review any existing SOL or TSBs published for customer complaint issue. Only the Fuel Pump Module should be replaced if there are DTCs associated with the Fuel Level Sensor number 1. Only the Auxiliary Level Sender should be replaced if there are DTCs associated with the Fuel Level Sensor number 2. If there is a mixture of DTCs between the Fuel Pump Module and the Auxiliary Level Sensor, then investigate if there is a Jumper Harness or circuit issue between the Level Sender and the PCM. Verify fuel transfer between auxiliary tank and the primary tank by monitoring the auxiliary level sensor to verify it drops after driving.
25001142023-01-17. Service bulletin. Diesel Exhaust Fluid (DEF) Injector Inspection
24001152023-01-09. Service bulletin. Slight Diesel Odor In The Vehicle This bulletin involves replacing the existing paper cabin filter with an updated charcoal filter. Customers may experience a slight diesel odor inside the vehicle.
S22140000032022-11-07. Service bulletin. Guidelines For The Use Of Alternative Diesel Fuels.
90037732022-10-31. Service bulletin. DS Fuel Filler Housing If replacing the housing for a cracked/damaged condition, please call Jordan Weber at (818) 730-2758 prior to removing any parts. If there is no response within 15 minutes, please take a close-up picture that clearly shows the damage and send it and the VIN to Jordan.Weber@fcagroup.com, then replace the housing and filler tube as an assembly without further disturbing the rivets holding the housing to the tube. Please return the part to FCA for analysis.