Temporary Repair Practice
TRP Number: t7072

Revision: D

X15 Nozzle Replacement on Fuel Injectors Canada Focus TRP

Released Date: 19-Mar-2026
Expiration Date (U.S. and Canada): 15-Dec-2028
Expiration Date (International): 15-Dec-2028

Attention
U.S. / Canadian Dealers
U.S. / Canadian Distr./Branches and Div. Offices (Automotive)
This is to revise and replace TRP 7072-C, dated 25-Sep-2025. This revision is to:
Update expiration date to 15-Dec-2028, and
Update Action.
If additional information is required, please contact your Cummins Warranty Operations Group Leader.

Description
This TRP is being issued to repair degraded fuel injectors with guidance from TSB230162 on certain X15 CM2450 X134B and X142B certified engines. Where authorized,
the full set of injectors will be replaced addressing a potential concern for fuel injector degradation, avoiding excessive regeneration or excessive soot accumulation in
DPF that may lead to an engine light for associated fault codes listed below. This field action authorizes certified repair locations to remove and replace the degraded
fuel injectors with renozzled fuel injectors as received from a certified ReNozzle Center. Completion of TSB230162 is required by all Distributor and Dealer Channels for
repairs claimed to this TRP.

Note : For Guidance on Timing and TRP Flow, please review Attachment B, FAQ Section, page 4.

Action
In order to qualify for repair under this field action, an engine:
1. must be within coverage limits for a valid warranty coverage certificate covering fuel injector and,
2. must record one or more of any of the following symptoms or fault codes; FC1921, FC1922, FC1981, FC2639, FC3375, FC3376, Regeneration Excessive, and
3. must complete TSB230162, and
4. must be directed to this TRP by troubleshooting guidance or receive Cummins Care Instruction to continue with TRP7072, and
5. must show as OPEN on QuickServe® Online for this field action.

Note : The ESN list is attached for reference.
After verifying that the engine meets the above requirements, perform the following actions:
1. Complete TSB230162.
2. Before beginning any work prescribed below, you must have been directed to this TRP by a troubleshooting step or acquire authorization from Cummins Care. NOTE:
No authorization is required for those utilizing Guidanz as part of their service repair.
3. Order the Packaging Box, Part #6520055.
4. Please refer to the appropriate Service Manual. Follow procedure 006-026 in Section 6 for Injector, proceed to remove all 6 fuel injectors.
5. ALL removed injectors MUST be cleaned prior to packaging. Complete the cleaning procedure for the injectors. Please refer to Attachment B, Pre-Shipping Cleaning
Procedure for detailed instructions.
6. Follow instructions in Attachment B to ensure proper packaging. To ensure appropriate component labels, print and fill out Attachment C. This should be placed
inside the box as illustrated in Attachment B.
7. The Service provider can utilize the shipping entity of preference for Shipments. Shipping cost may vary depending on location. This field action requires the Service
Provider to submit the shipping invoice via warranty@cummins.com for overnight shipping costs. See details in Attachment B. Generate the label and affix to the
packaging box. Renozzle location addresses can be found in the Attachment B.

Note : For better tracking, ensure the recommended information is filled in the shipping label as indicated in Attachment B.
8. Prior to shipping injectors, fill out the ReNozzle Injector Survey. This will provide insights to the ReNozzle Center on expected package to be received and tracking
details. Hyperlink also available on Attachment B under ReNozzle Injector Survey: https://forms.office.com/r/2s996DuqtN
9. If FC1922 is present, perform the DPF cleaning. Referring to Owners Manual Section 564-101-047, choose the cleaning method that best fits the application. Costs
associated with third-party support for DPF cleaning, including the transfer and return of the DPF, can be claimed in the Other Claimables section, summarized as
Campaign Supplies.

Note : In the claim narrative, please include DPF Cleaning Method, and related costs. If the DPF is damaged, or otherwise deemed unusable,
take appropriate steps to replace the DPF and claim to the existing coverage supporting the FIAS Fail Code.
10. Once Fuel Injectors have been returned from ReNozzle Center, proceed to install fuel injectors per procedure 006-026. All required seals and additional components
for installation will be included within the returned packaging box.
11. Once installation is completed, and if any of the fault codes, 1921, 2639, 3375, 3376 are logged, proceed to perform the Aftertreatment Diesel Particulate Filter (DPF)
Regeneration.

Note : The DPF Regeneration is intended to clean the Aftertreatment System and clear any remaining Fault Codes related to this issue.
12. Perform the Injector Performance Test (IPT) to verify appropriate functionality of all 6 fuel injectors.

Note : Replace any fuel injectors that fail to pass the IPT Test with a ReCon injector, Cummins P/N 651358900PX or the ReCon equivalent. All
failed injectors MUST be returned to Cummins ReCon.
Note : All fuel injectors replaced with part number 651358900PX or the ReCon equivalent are subjected to audit based on IPT results and can
ONLY be claimed against existing warranty coverage Replacement of renozzled fuel injectors should be considered ONLY if IPT results register
as FAILED.

Material Disposition
Where applicable, items removed should be returned to ReCon for core credit. Unless otherwise indicated, items with no core liability can be scrapped.

Reimbursements
Parts
Note : Parts listed are OPTIONAL, and should ONLY be used if the provided renozzled injectors fail the Injector Performance Test (IPT). Failed
injectors should be returned to Cummins ReCon.
The following parts are covered under this field action:
Part Number

Quantity

Description

651358900

1

KIT,INJ (RECON, POST IPT - INFO ONLY)

651358900PX

1

KIT,INJ (RECON, POST IPT - INFO ONLY

652005500

1

KIT,CEN

Note : SRTs to gain access that are required to complete the repair, that are sufficiently explained in the claim narrative, may also be claimed on this
action.
Note : All SRTs listed are OPTIONAL. Select ONLY the appropriate SRTs for the repair performed.
Labor Using Applicable Access Code and Time
SRT Code

Description

00-90F

Technician Administrative Time - Field Action Service
Events

06-0XP

Injector - Remove and Install, All - X15 CM2450
X134B

06-1Y9

Injector - Remove and Install, All - X15 CM2450
X142B

11-0ZU

Aftertreatment System, (Vertical) - Remove and
Install - X15 CM2450 X134B

11-0ZV

Aftertreatment System, (Horizontal) - Remove and
Install - X15 CM2450 X134B

11-23T

Aftertreatment System, (Vertical) - Remove and
Install - X15 CM2450 X142B

11-23U

Aftertreatment System, (Horizontal) - Remove and
Install - X15 CM2450 X142B

14-006

Injector - Performance Test , One or All (Electronic
Service Tool)

99-008

TSB230162; ECM IMAGE - OBTAIN AND SUBMIT
(OPTIONAL - QTY 1)

99-00D

DPF CLEANING (OPTIONAL - QTY 1)

99-901

AFTERTREATMENT DIESEL PARTICULATE FILTER
(DPF) - REGENERATION (OPTIONAL - QTY 1)

99-902

PRE-PACKAGING INJECTOR CLEAN UP (OPTIONAL QTY 1)

99-907

SHIPPING INVOICE REQUEST

Time (hrs)

Travel
Travel is not covered under this field action. Towing is not covered under this field action.

Other Claimables
Consumables are covered under this field action.

Note : Additional non-Cummins parts, such as o-rings, gaskets and fasteners, that are required to complete the repair, but not listed, may be claimed
in Other Claimables. Please consolidate all consumables and claim them as one line item in Other Claimables titled CAMPAIGN SUPPLIES or other
appropriate selections. Please include brief summaries on the details of items claimed. A lack of documentation in the narrative may result in a
reduction in claim reimbursement or claim denial.

Claim Instructions

For Cummins Dealers, claims for this TRP must be filed via RAPIDSERVE™ Web (rsw.cummins.com). For information regarding RAPIDSERVE™ Web, please reference the
"Warranty" tab in QuickServe® Online. If there are additional questions, please contact your local Cummins Distributor.
Claim Codes
Description

Code

Account Code:

65

Pay Code:

North America Distributor = X

Pay Code:

North America Dealer = D

Pay Code:

International Distributor = I

Pay Code:

International Dealer = R

Failure Code:

WFIAS5

Attachments
Click here to see t7072_esn-list.xlsx
(/service/english/attachments/t7072_esn-list.xlsx) Click here to see t7072_attachment-b.pdf
(/service/english/attachments/t7072_attachment-b.pdf) Click here to see t7072_attachment-c.pdf
(/service/english/attachments/t7072_attachment-c.pdf)
Engine Family

Fuel System

ISX, QSX15 ISX15
ISX, QSX15 ISX15
Design Application

Market Application

Automotive

Automotive

Automotive

Automotive

Document History
Date

Details
Document Created; 31-Oct-2024
Extend the Expiration date, update the Action, update the Material Disposition, update the Reimbursements, update
Attachment B, update SRT description; 12-Jun-2025
Update narrative; 10-Jul-2025
Update narrative and attachment b; 25-Sep-2025
Update edpiration date to 15-Dec-2028 and Update Action; 19-Mar-2026

Last Modified: 19-Mar-2026