Revision 4 February 2020
Dealer Service Instructions for:

Emissions Recall UB4
Evaporative Emissions Canister
NOTE: Added 2013 - 2014 (LC) Dodge Challenger vehicles to campaign

Remedy Available
2013 - 2016 (LX) Chrysler 300
2015 - 2016 (LA) Dodge Challenger
2013 - 2014 (LC) Dodge Challenger
NOTE: This recall applies only to the above vehicles equipped with a emission
control system sales code ( NAA/NAE or NAS).
NOTE: Some vehicles above may have been identified as not involved in this
recall and therefore have been excluded from this recall.
IMPORTANT: Some of the involved vehicles may be in Dealer vehicle
inventory. Dealers should complete this recall service on these vehicles before
retail delivery. Involved vehicles can be determined by using the VIP inquiry
process.

Subject
The Evaporative Emissions Canister on about 81,000 of the above vehicles may be
unable to absorb the necessary amount of gasoline vapors during vehicle refueling
which may cause exceedance of onboard refueling vapor recovery emissions
standards.

Repair
Replace the Evaporative Emissions Canister on all of the above mentioned vehicles.
 Copyright 2019, FCA US LLC, All Rights Reserved (kka)

Emissions Recall UB4 – Evaporative Emissions Canister

Parts Information

Part Number

Description

CERGUB41AA

Campaign Kit

Each package contains the following components:
Quantity
Description
1
1

Canister, Vapor Charcoal
Seal, Vapor Charcoal Canister

Part Number

Description

06504737

Rivet, Plastic MSQ of 4 (LA Model Only)

Parts Return
No parts return required for this campaign.

Special Tools

The following special tool is required to perform this repair:
 NPN

wiTECH micro pod II

 NPN

Laptop Computer

 NPN

wiTECH Software

Page 2

Emissions Recall UB4 – Evaporative Emissions Canister

Page 3

Service Procedure
A. Evaporative Emissions Canister Removal and Installation
1. Open the lift gate and keep it open.
2. Disconnect the negative battery cable, if equipped with an Intelligent Battery
Sensor (IBS), disconnect the IBS connector to the negative battery (Figure 1).

NEGATIVE
BATTERY CABLE

IBS

Figure 1 – 12 Volt Battery

3. Raise and support the vehicle.
4. Remove the right rear wheel and tire assembly.

Emissions Recall UB4 – Evaporative Emissions Canister

Page 4

Service Procedure [Continued]
5. Remove the nut, and the push-pins, that secure the wheelhouse shield to the body
(Figure 2).
NUT

PUSHPIN FASTENERS

Figure 2 – Wheelhouse Shield

NOTE: LA Model:
Remove the plastics
rivets, illustrated as
number 2.

Emissions Recall UB4 – Evaporative Emissions Canister

Page 5

Service Procedure [Continued]
6. Remove the right rear wheelhouse shield from the vehicle (Figure 3).

ALIGNMENT
GUIDE

Figure 3 – Wheelhouse Shield

NOTE: Use a trim tool to gently pry the alignment guide away from the
vehicle body stud.

Emissions Recall UB4 – Evaporative Emissions Canister

Page 6

Service Procedure [Continued]
7. Disconnect the electrical connector from the Evaporative System Integrity
Module (ESIM) and disconnect the fir tree fastener (Figure 4).
ESIM ELECTRICAL
CONNECTOR
FIR TREE FASTENER

VAPOR CANISTER

VAPOR
CANISTER
RETAINING
NUT

VAPOR PURGE
LINE QUICKCONNECT

FUEL TANK
VAPOR LINE
QUICK-CONNECT

MOUNTING BRACKETS

Figure 4 – Evaporative Emissions Canister

8. Disconnect the fuel tank vapor line quick-connect fitting from the vapor canister
and position aside (Figure 4).
9. Disconnect the vapor purge line quick-connect fitting from the vapor canister and
position aside (Figure 4).
10. Remove the vapor canister retaining nut (Figure 4).
11. Lower the front of the vapor canister.

Emissions Recall UB4 – Evaporative Emissions Canister

Page 7

Service Procedure [Continued]
12. Slide the vapor canister forward off of rear mounting brackets (Figure 4).
13. Remove the vapor canister, ESIM, and fresh air filter from the vehicle as an
assembly.
14. Transfer the rubber isolators on to the NEW vapor canister mounts (Figure 5).

ESIM RELEASE
TAB

RUBBER
ISOLATORS

Figure 5 - Canister

15. Push on the ESIM release tab and turn the ESIM counterclockwise to separate
from the canister (Figure 5).
16. Use a pick tool to
release the fresh air filter
locking tab from the
canister (Figure 6).

FRESH
AIR
FILTER

FRESH AIR FILER
LOCKING TAB

Figure 6 – Fresh Air Filter

Emissions Recall UB4 – Evaporative Emissions Canister

Page 8

Service Procedure [Continued]
17. Install the NEW “O”
seal onto the NEW
vapor canister
(Figure 7).

“O” SEAL

Figure 7 – “O” Seal Installation

18. Carefully align the ESIM to the NEW canister tabs and turn the ESIM clockwise
to lock ESIM onto the canister (Figure 5).
19. Align the fresh air filter mounting tab to the vapor canister and push the tab to
lock onto the vapor canister (Figure 6).
20. Position the NEW vapor canister, ESIM, and fresh air filter onto the vehicle as
an assembly (Figure 4).
21. Slide the vapor canister rubber isolators onto the mounting bracket (Figure 4).
22. Raise the front of the NEW vapor canister onto the mounting stud (Figure 4).
23. Install the vapor canister retaining nut and tighten securely (Figure 4).
24. Connect the vapor purge line quick-connect fitting to the EVAP canister
(Figure 4).
25. Connect the fuel tank vapor line quick-connect fitting to the EVAP canister
(Figure 4).
26. Connect the ESIM electrical connector and the fir tree fastener (Figure 4).
27. Lower the vehicle.

Emissions Recall UB4 – Evaporative Emissions Canister

Page 9

Service Procedure [Continued]
28. Reconnect the negative battery cable, and proceed to section B. Perform small
leak verification test
B. Perform small leak verification test
1. Connect the wiTECH micro pod II to the vehicle data link connector.
2. Place the ignition in the “RUN” position.
3. Open the wiTECH 2.0 website.
4. Enter your “User id” and “Password” and your “Dealer Code”, then select
“Sign In” at the bottom of the screen. Click “Accept”.
5. From the “Vehicle Selection” screen, select the vehicle to be updated.
6. From the “Action Items” screen, select the “Topology” tab.
7. From the “Topology” tab, select the “PCM” module icon.
8. Select “Misc. Functions”.
9. Select “PCM small leak verification test”.
10. Follow all screen prompts to completion.
11. Raise the vehicle.
11. Position the rear wheelhouse shield into the rear wheel well (Figure 3).
12. Install the push-pins that secure the rear wheelhouse shield to the body.
13. Install the nut, and the push-pins that secure the rear wheelhouse shield to the
body. Tighten the nut securely (Figure 2).
14. Install the right wheel and tire assembly, tighten the lug nuts to 176 N·m (130ft.
lbs.)
15. Lower the vehicle.
16. Return the vehicle to the customer.

Emissions Recall UB4 – Evaporative Emissions Canister

Page 10

Service Procedure [Continued]

Complete Proof of Correction Form for California Residents:
This recall is subject to the State of California Registration
Renewal/Emissions Recall Enforcement Program. Complete a Vehicle
Emission Recall Proof of Correction Form (Form No. 81-016-1053) and supply
it to vehicle owners residing in the state of California for proof that this recall
has been performed when they renew the vehicle registration.
Process Steps to obtain the California Proof of Correction form:
a. Access the “DealerCONNECT” website.
b. Select the “Service” tab.
c. Under the “Publications” heading, select the “ePublishing” link.
d. Sign in using your Dealer Code and Password.
e. Select the “Proof of Correction form”.

Completion Reporting and Reimbursement
Claims for vehicles that have been serviced must be submitted on the
DealerCONNECT Claim Entry Screen located on the Service tab. Claims paid will
be used by FCA to record recall service completions and provide dealer payments.
Use the following labor operation number and time allowance:
Labor Operation
Number
Replace Evaporative Emissions Canister

25-UB-41-82

Time
Allowance
0.9 hours

NOTE: See the Warranty Administration Manual, Recall Claim Processing Section,
for complete recall claim processing instructions.

Emissions Recall UB4 – Evaporative Emissions Canister

Page 11

Dealer Notification
To view this notification on DealerCONNECT, select “Global Recall System” on the
Service tab, then click on the description of this notification.

Owner Notification and Service Scheduling
All involved vehicle owners known to FCA are being notified of the service
requirement by first class mail. They are requested to schedule appointments for this
service with their dealers. A generic copy of the owner letter is attached.

Vehicle Lists, Global Recall System, VIP and Dealer Follow Up
All involved vehicles have been entered into the DealerCONNECT Global Recall
System (GRS) and Vehicle Information Plus (VIP) for dealer inquiry as needed.
GRS provides involved dealers with an updated VIN list of their incomplete vehicles.
The owner’s name, address and phone number are listed if known. Completed
vehicles are removed from GRS within several days of repair claim submission.
To use this system, click on the “Service” tab and then click on “Global Recall
System.” Your dealer’s VIN list for each recall displayed can be sorted by: those
vehicles that were unsold at recall launch, those with a phone number, city, zip code,
or VIN sequence.
Dealers must perform this repair on all unsold vehicles before retail delivery.
Dealers should also use the VIN list to follow up with all owners to schedule
appointments for this repair.
Recall VIN lists may contain confidential, restricted owner name and address information that was
obtained from the Department of Motor Vehicles of various states. Use of this information is
permitted for this recall only and is strictly prohibited from all other use.

Additional Information
If you have any questions or need assistance in completing this action, please contact
your Service and Parts District Manager.
Customer Services / Field Operations
FCA US LLC

This notice applies to your vehicle,

[Model Year and Model]

IMPORTANT EMISSIONS RECALL

VIN XXXXXXXXXXXXXXXXX

Evaporative Emissions Canister

UB4
Dear [Name],

LOGO
VEHICLE PICTURE

YOUR SCHEDULING OPTIONS
1. RECOMMENDED OPTION
Call your authorized Chrysler /
Dodge / Jeep® / RAM Dealership
2. Call the FCA Recall Assistance
Center at 1-800-853-1403. An
agent can confirm part availability
and help schedule an appointment
3. Visit recalls.mopar.com, scan the
QR code below, or download the
Mopar Owner’s Companion App.

QR Code

FCA US LLC, has determined that certain [2013 – 2016 (LX) Chrysler 300, 2015 – 2016 (LA) Dodge
Challenger and 2013-2014 (LC) Dodge Challenger] vehicles may release air pollutants which exceed
Federal and California regulation standards.
WHY DOES MY VEHICLE NEED REPAIRS?
The Evaporative Emissions Canister on your vehicle [1] may be unable to absorb the necessary
amount of gasoline vapors during vehicle refueling which may cause exceedance of onboard
refueling vapor recovery emissions standards.
HOW DO I RESOLVE THIS IMPORTANT EMISSIONS ISSUE?
FCA will repair your vehicle free of charge (parts and labor). To do this, your dealer will replace
the Evaporative Emissions Canister. The estimated repair time is about one hour. In
addition, your dealer will require your vehicle for proper check-in, preparation, and check-out
during your visit, which may require more time. Your time is important to us, so we recommend
that you schedule a service appointment to minimize your inconvenience. Please bring this letter
with you to your dealership.
TO SCHEDULE YOUR FREE REPAIR,
CALL YOUR CHRYSLER, DODGE, JEEP OR RAM DEALER TODAY

CALIFORNIA RESIDENTS
The State of California requires the completion of this emission recall repair prior to vehicle
registration renewal. Your dealer will provide you with a Vehicle Emission Recall Proof of
Correction Form after the Emission Recall service is performed. Be sure to save this form since
the California Department of Motor Vehicles may require that you supply it as proof that the
Emission Recall has been performed.
In order to ensure your full protection under the emissions warranty provisions, it is
recommended that you have your vehicle serviced as soon as possible. Failure to do so could
be determined as lack of proper maintenance of your vehicle.

Get access to recall notifications, locate
your nearest dealer, and more through
this website or Mopar Owner’s
Companion App. You will be asked to
provide your Vehicle Identification
Number (VIN) to protect and verify
your identity. The last eight characters
of your VIN are provided above.
DEALERSHIP INSTRUCTIONS
Please reference Emissions Recall
UB4

WHAT IF I ALREADY PAID TO HAVE THIS REPAIR COMPLETED?
If you have already experienced this specific condition and have paid to have it repaired, you
may visit www.fcarecallreimbursement.com to submit your reimbursement request online. [2]
Once we receive and verify the required documents, reimbursement will be sent to you within
60 days. If you have had previous repairs performed and/or already received reimbursement,
you may still need to have the recall repair performed.
We apologize for any inconvenience, but are sincerely concerned about your satisfaction. Thank
you for your attention to this important matter.
Customer Assistance/Field Operations
FCA US LLC

Mr. Mrs. Customer
1234 Main Street
Hometown, MI 48371

[1] If you no longer own this vehicle, please help us update our records. Call the FCA Recall Assistance Center at 1-800-853-1403 to update your information.
[2] You can also mail in your original receipts and proof of payment to the following address for reimbursement consideration: FCA Customer Assistance, P.O. Box 21-8004,
Auburn Hills, MI 48321-8007, Attention: Recall Reimbursement.