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Service bulletin 1804823

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 id10236933
Published by NHTSA2023-05-30
Manufacturer's number1804823
Manufacturer's date2023-04-15
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING

NHTSA's summary

wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK

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, Equipment and accessories

Trouble codes named

P0456

Vehicles listed
ALFA ROMEO 4C2014 to 2016
ALFA ROMEO 4C SPIDER2015 to 2017
ALFA ROMEO 4C2018
ALFA ROMEO GIULIA2017 to 2023
ALFA ROMEO STELVIO2017
ALFA ROMEO STELVIO2018, 2019, 2020, 2021, 2022, 2023
ALFA ROMEO TONALE2023
CHRYSLER 2002012, 2013, 2014, 2015, 2016, 2017
CHRYSLER 2002018
CHRYSLER 3002012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
CHRYSLER 300 AWD2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
CHRYSLER 300C2012, 2013, 2014, 2015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
CHRYSLER GRAND VOYAGER2012 to 2013
CHRYSLER GRAND VOYAGER2015 to 2016
CHRYSLER PACIFICA2016
CHRYSLER PACIFICA2017, 2018, 2019, 2020, 2021, 2022, 2023
CHRYSLER PACIFICA PLUG-IN HYBRID2017, 2018, 2019, 2020, 2021, 2022 (the catalog's model; the bulletin names a series or trim of it)
CHRYSLER SEBRING2012 to 2013
CHRYSLER TOWN AND COUNTRY2012, 2013, 2014, 2015, 2016
CHRYSLER TOWN AND COUNTRY2017 to 2018
CHRYSLER VOYAGER2012 to 2013
CHRYSLER VOYAGER2020, 2021, 2022, 2023
DODGE AVENGER2012, 2013, 2014
DODGE AVENGER2015 to 2016
DODGE CALIBER2012
DODGE CARAVAN2012 to 2020
DODGE CARGO VAN2012
DODGE CHALLENGER2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
DODGE CHARGER2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
DODGE CHARGER POLICE2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
DODGE DART2013, 2014, 2015, 2016
DODGE DURANGO2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
DODGE DURANGO12023 (the catalog's model; the bulletin names a series or trim of it)
DODGE GRAND CARAVAN2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
DODGE HORNET2023
DODGE JOURNEY2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
DODGE JOURNEY2022
DODGE NITRO2012
DODGE RAM 15002012 (the catalog's model; the bulletin names a series or trim of it)
DODGE RAM 25002012 (the catalog's model; the bulletin names a series or trim of it)
DODGE RAM 35002012 (the catalog's model; the bulletin names a series or trim of it)
DODGE RAM 45002012 (the catalog's model; the bulletin names a series or trim of it)
DODGE RAM 55002012 (the catalog's model; the bulletin names a series or trim of it)
DODGE VIPER2013, 2014, 2015
DODGE VIPER COUPE2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
FIAT 124 SPIDER2017, 2018, 2019, 2020
FIAT 5002012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
FIAT 5002020
FIAT 500E2013, 2014, 2015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
FIAT 500L2014, 2015, 2016
FIAT 500X2016, 2017, 2018, 2019, 2020, 2021, 2022
FIAT SPIDER2017 to 2019
JEEP CHEROKEE2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
JEEP COMMANDER2022 to 2023
JEEP COMPASS2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
JEEP GLADIATOR2019
JEEP GLADIATOR2020, 2021, 2022, 2023
JEEP GRAND CHEROKEE2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
JEEP GRAND WAGONEER2021
JEEP GRAND WAGONEER2022, 2023
JEEP LIBERTY2012
JEEP PATRIOT2012, 2013, 2014, 2015, 2016, 2017, 2018
JEEP RENEGADE2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
JEEP WAGONEER2022, 2023
JEEP WRANGLER2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
JEEP WRANGLER 4XE2021 (the catalog's model; the bulletin names a series or trim of it)
RAM 15002013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
RAM 25002013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
RAM 35002013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
RAM 45002013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
RAM 55002013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
RAM C/V TRADESMAN2013 to 2016
RAM PROMASTER2014 to 2023
RAM PROMASTER 25002015
RAM PROMASTER 35002016
RAM PROMASTER CITY2015, 2016, 2017, 2018, 2019, 2020, 2021
SRT VIPER2013 to 2016
redundant -DODGE RAM 15002012

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

Recalls for the same vehicles and component
20264332026-09-10. Accessories
26V2960002026-05-11. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:CRITICAL FASTENERS
25V8770002025-12-17. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
25V8760002025-12-17. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
20256172025-11-06. Engine
25V7660002025-11-06. ENGINE
25V3880002025-06-12. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
25V0830002025-02-13. EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT; BACK OVER PREVENTION:DISPLAY FUNCTION
20233382023-06-08. Engine
23V4120002023-06-08. ENGINE

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
18-081-262026-10-16. Service bulletin. Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P0607 - Control Module Performance. Customers may also comment on one or more of the following: ● The vehicle will not start until the ignition is cycled for a second time. ● Engine malfunction (injection) warning lamp illuminated in the Instrument Panel Cluster (IPC). This bulletin involves reprogramming the PCM with the latest available software.
18-081-262026-10-16. Service bulletin. Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P0607 - Control Module Performance. Customers may also comment on one or more of the following: ● The vehicle will not start until the ignition is cycled for a second time. ● Engine malfunction (injection) warning lamp illuminated in the Instrument Panel Cluster (IPC). This bulletin involves reprogramming the PCM with the latest available software.
91009232026-09-30. Service bulletin. AIR CLEANER - NONE Instruction to Dealers while ordering the PN# 68137142AD. 1. If the Air Cleaner Assembly is functional and only the MAF Sensor has failed, the dealer should order and replace only the MAF Sensor(68002441AC). 2. If the Air Cleaner Assembly has failed and the MAF Sensor remains functional, the dealer should order the new Air Cleaner Assembly PN(68137142AD) and reuse the existing MAF Sensor(68002441AC) from the failed assembly. 3. If both the Air Cleaner Assembly and the MAF Sensor have failed, the dealer should order both the New Air Cleaner Assembly(68137142AD) and the MAF Sensor(68002441AC) as separate service parts.
S26090000112026-09-17. Service bulletin. MIL-On and/or Engine Oil Leak
91008982026-09-17. Service bulletin. Engine PNs: MY 24-26 WD/DT (5.7L) Code P00B is being misdiagnosed and incorrect parts are being installed causing over repair. Refer to SOL S2609000006 The IAFM Foam Engine Valley Cover (PN 53013735AB) does not provide sufficient clearance for proper routing of the MDS solenoid jumper harness (PN 05148163AE). As a result, the harness may become compressed by the foam cover. To prevent unnecessary part replacement, the MDS solenoid jumper harness (PN 05148163AE) should be inspected for damage or pinch conditions prior to replacing the following part numbers: Engine PNs: 68409343AA 68409357AA 68450915AA OCV PNs: 53022338AB Phaser PNs: 53022298AA 53022298AB
09-022-262026-09-10. Service bulletin. Not applicable to vehicles built for US market. Right Engine Insulator Noise **Customers may comment on the following:** SYMPTOM: ● Metallic clicking noises when when moving the vehicle forward and reverse. **This bulletin involves replacing the right engine insulator.**
C6C Combo REV12026-09-10. Service campaign. Customer Satisfaction Notification C6C – Crankshaft Damper Dealer Notification
C6C Combo2026-09-10. Service campaign. Customer Satisfaction Notification C6C – Crankshaft Damper Dealer Notification
9100363 Rev 32026-09-03. Service bulletin. Turbocharger Kit Please note that many turbo components are serviceable separately and full turbo replacement may not be required. If the turbo is being inspected for: Noise/Rattle: Inspect heat shield fasteners for looseness and check the wastegate actuator/linkage for binding. The actuator kit is serviced separately. Oil Leak: Inspect the turbo oil feed O-ring area for leaks. O-ring is serviced separately.
1142542026-09-03. Service bulletin. RADIATOR - ENGINE COOLING