# Service bulletin R04

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.

- Type: Service bulletin
- NHTSA id: 10150568
- Published by NHTSA: 2018\-12\-10
- Manufacturer's number: R04
- Manufacturer's date: 2015\-06\-01
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

Emissions Recall R04 Exhaust High Frequency Decoupler The exhaust High Frequency Decoupler \(HFD\) on about 2,400 of the above vehicles, located between the turbocharger and the diesel particulate filter/converter assembly, may fracture due to fatigue and cause an exhaust leak. The exhaust down pipe with the high frequency decoupler must be replaced. Models

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10150568-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10150568-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories, Exhaust and emissions

## Vehicles listed

- 2014 RAM 1500

## Recalls for the same vehicles and component

- [2023338](/recalls/tc/2023338.md), 2023-06-08: Engine
- [23V411000](/recalls/nhtsa/23V411000.md), 2023-06-08: ENGINE AND ENGINE COOLING
- [2020371](/recalls/tc/2020371.md), 2020-08-13: Engine
- [20V475000](/recalls/nhtsa/20V475000.md), 2020-08-13: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- [2019535](/recalls/tc/2019535.md), 2019-10-25: Engine
- [19V757000](/recalls/nhtsa/19V757000.md), 2019-10-24: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE \(EGR VALVE\)
- [2018269](/recalls/tc/2018269.md), 2018-05-17: Engine
- [2016214](/recalls/tc/2016214.md), 2016-05-12: Accessories
- [15V517000](/recalls/nhtsa/15V517000.md), 2015-08-14: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- [15V461000](/recalls/nhtsa/15V461000.md), 2015-07-23: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

## Other bulletins for the same vehicles and component

- [9100639](/bulletins/11021845.md), 2025-08-13, Service bulletin: ENGINE. Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only.
- [S2505000001](/bulletins/11014973.md), 2025-03-05, Service bulletin: ENGINE. CEL \(Check Engine Lamp\) C006A\-49 Multi\-Axis Acceleration Sensor Internal Electronic Failure And C10CC\-00 ESC Sensors.
- [0902323](/bulletins/10248951.md), 2024-01-16, Service bulletin: ENGINE AND ENGINE COOLING. Throttle Blade Icing Service Fix Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? P2072 \- Electronic Throttle Control System \- Ice Blockage. ? P2110 \- Electronic Throttle Control \- Forced Limited RPM. ? P2118 \- Electronic Throttle Control Motor Current Performance \- Bank 1. The customer may also comment on the following: ? The vehicle may not start \(below freezing conditions \- typically \-7 °C \(\-20 °F\)\) This bulletin involves removing the PCV valve and hose to dry out, drying out the throttle body and installing an updated make\-up air hose, air cleaner lid and changing the oil.
- [9100229](/bulletins/10248517.md), 2024-01-08, Service bulletin: EQUIPMENT. LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
- [9003357A](/bulletins/10247906.md), 2024-01-02, Service bulletin: ENGINE AND ENGINE COOLING. ADAPTER, Engine Oil Filter \(Pentastar V6\) For all 2014MY replace the Oil Filter Adapter \(OFA\). For any other MY review and follow instructions from the latest STAR Online S1809000007 available on Dealer Connect. Also, consider the following: 1\) Remove OFA 2\) Replace only the oil inlet O\-ring and gaskets \(seals kit in SOL above\). 3\) Re\-install the OFA. For 2023MY and beyond use black O\-ring. For 2022MY and prior use red O\-ring. Note: When replacing OFA, it may be necessary to transfer the Oil Temp/Pressure Sensor from the old OFA to the new OFA.
- [93120](/bulletins/10243209.md), 2023-10-02, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. FCA Caribbean Warranty Bulletin ID\-23\-20 "Can / Am" Warranty Coverage \- 594 / 595 / 596 WCC
- [93023](/bulletins/10243208.md), 2023-10-02, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Warranty Bulletin D\-16\-03 \- "Can / Am" Warranty Coverage \- 594 / 595 / 596 WCC \(Rev. B\)
- [9100196](/bulletins/10242717.md), 2023-09-25, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Lubrication and Maintenance Fluids If MOPAR fluids and chemicals are not readily available, please review Service Library for specifications so a suitable alternative can be used
- [0700723](/bulletins/10239957.md), 2023-07-31, Service bulletin: ENGINE AND ENGINE COOLING. Water Quality When Mixed With Engine Coolant
- [1804823](/bulletins/10236933.md), 2023-05-30, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. wiTECH Small Leak Verification Test \(SLVT\) \- P0456\-EVAP SYSTEM SMALL LEAK

JSON: [/v1/bulletins/10150568](/v1/bulletins/10150568)

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