NHTSA ID Number: 11028311
Manufacturer Communication Number: 46-024
TSB/Document Date: 2026-02-05
Summary
CARB Label Procedure Update The repair procedure removes the aftermarket change request, adds GHG label inspection, and directs dealers to open a TCS365 case to order new labels. Warranty codes for inspection and label replacement have been updated. Certain Battery Electric Vehicles that are subject to California Air Resources Board (CARB) regulations have GHG labels that are missing the CARB Enhanced EV and FCEV Statement.
1/29/26, 2:26 PM Vehicle Service Bulletin
46-024: CARB Enhanced Electric Vehicle (EV) and Fuel Cell
Electric Vehicle (FCEV) Statement
1/29/2026 2 Edit © Clone
46-024
Subject
CARB Enhanced Electric Vehicle (EV) and Fuel Cell Electric Vehicle (FCEV) Statement
Whats New Abstract
The repair procedure removes the aftermarket change request, adds GHG label inspection, and directs
dealers to open a TCS365 case to order new labels. Warranty codes for inspection and label
replacement have been updated.
Certain Battery Electric Vehicles that are subject to California Air Resources Board (CARB) regulations
have GHG labels that are missing the CARB Enhanced EV and FCEV Statement.
Revision
01/29/2026: The repair procedure removes the aftermarket change request, adds GHG label inspection,
and directs dealers to open a TCS365 case to order new labels. Warranty codes for inspection and label
replacement have been updated.
Condition
The GHG label on affected chassis must be replaced by 02/06/2026 to be in compliance with regulatory
standards.
Chassis Affected
40 US vehicle model year 2025-2026 K270 / K370 / T680 Battery Electric Vehicles manufactured
between 11/03/2022 and 11/20/2024 that are subject to CARB regulations.
Action
Campaign
Service all chassis affected that enter your dealership, even if the customer has no issue with the
chassis.
1. Review the attached chassis list for your dealer code and schedule your customer(s) for service if
their chassis is on the list.
2. In Service Management, select campaign 46-024 to add it to the case. If the unit is released back
into service without performing the repair, make sure to also release the campaign in Service
Management.
3. If you are not using Service Management to start repair orders, review SIR for Complete next to the
46-024 campaign code prior to performing this repair.
https://paccarnet.sharepoint.com/sitepages/vehsvebltin.aspx?ctx=eyJ3ZWJVcemwi0iJodHRwezovL3BhY2Nhcm5SldC5zaGFyZXBvawW50LmNvbS9zax... 1/4
1/29/26, 2:26 PM Vehicle Service Bulletin
4. Follow the procedures in the Attachments section to remove and replace the GHG label.
Warranty
Starting on 12/30/2025 Kenworth
will pay for parts at dealer net plus applicable mark-up and labor:
e 0.3 hours of labor to remove and replace the GHG label and take photos of the old and new labels
per the bulletin procedures. Select Recommended Repair Code 46-024A.
e 0.1 hours of labor to inspect the current GHG label for the required verbiage with no replacement
required. Select Recommended Repair Code 46-024B.
e File an additional claim for extraordinary circumstances. A recommended repair for standard labor
must be filed first.
https://paccarnet.sharepoint.com/sitepages/vehsvebltin.aspx?ctx=eyJ3ZWJVcmwi0iJodHRwezovL3BhY2Nhcem5SldC5zaGFyZXBvaW50LmNvbS9zax... 2/4
1/29/26, 2:26 PM
e File the claim within 14 days in accordance with the Warranty Policy.
Take-Off Parts Disposition:
e Destroy 30 days after claim is paid
PRWS CLAIM CODING
Campaign |46- Campaign . .
Code: 024 |Type: Field Repair
Claim : . ;
Category: Truck|Repair Type: [Proactive
Customer
Concern [226 |Causal Code: |00
Code:
Corrective —
Action o3_[Responsibility|..\ip
Code:
Code:
Fail 044-
avure _ |015- |Causal Part: |S53-6198
Location:
014
Supplier |N/A |SRT Code: B25-41A
Code: 0.3 hours
Replace
GHG label
per bulletin
procedure.
B25-41B
0.1 hours
Inspect the
current
GHG label
for required
verbiage
with no
replacement
required.
Parts
See the 46-024 CARB Enhanced EV and FCEV Statement Repair Procedure in the Attachments section
Vehicle Service Bulletin
3/4
1/29/26, 2:26 PM Vehicle Service Bulletin
for instructions on ordering the GHG label.
Part
Number
$53-
1 6198 GHG Label
Quantity Description
Procedure
A WARNING!
Repair or maintenance
procedures may pose a
safety risk in limited
circumstances. You must
read all procedure steps
before performing any work
and follow all dealership
safety procedures or
precautions. Failure to
comply may result in death,
personal injury, or property
damage.
Please see the Attachments section below for procedures on inspecting, ordering, and removing and
replacing the GHG label.
Attachments
CHASSIS LIST
46-024 KW Chassis List
REPAIR PROCEDURE
46-024 CARB Enhanced EV and FCEV Statement Procedure
CUSTOMER LETTER
46-024 KW Customer Letter
https://paccarnet.sharepoint.com/sitepages/vehsvebltin.aspx?ctx=eyJ3ZWJVcmwiOiJodHRwezovL3BhY2Nhcm5SldC5zaGFyZXBvaW50LmNvbS9zax... 4/4
1/29/26, 2:25 PM Vehicle Service Bulletin
46-024: CARB Enhanced Electric Vehicle (EV) and Fuel Cell
Electric Vehicle (FCEV) Statement
1/29/2026 2 Edit © Clone
46-024
Subject
CARB Enhanced Electric Vehicle (EV) and Fuel Cell Electric Vehicle (FCEV) Statement
Whats New Abstract
The repair procedure removes the aftermarket change request, adds GHG label inspection, and directs
dealers to open a TCS365 case to order new labels. Warranty codes for inspection and label
replacement have been updated.
Certain Battery Electric Vehicles that are subject to California Air Resources Board (CARB) regulations
have GHG labels that are missing the CARB Enhanced EV and FCEV Statement.
Revision
01/29/2026: The repair procedure removes the aftermarket change request, adds GHG label inspection,
and directs dealers to open a TCS365 case to order new labels. Warranty codes for inspection and label
replacement have been updated.
Condition
The GHG label on affected chassis must be replaced by 02/09/2026 to be in compliance with regulatory
standards.
Chassis Affected
126 US vehicle model year 2024-2026 Model 579 / 537 / 520 / 220 Battery Electric Vehicles
manufactured between 04/26/2023 and 03/19/2025 that are subject to CARB regulations
Action
Campaign
Service all chassis affected that enter your dealership, even if the customer has no issue with the
chassis.
1. Review the attached chassis list for your dealer code and schedule your customer(s) for service if
their chassis is on the list.
2. In Service Management, select campaign 46-024 to add it to the case. If the unit is released back
into service without performing the repair, make sure to also release the campaign in Service
https://paccarnet.sharepoint.com/sitepages/vehsvebltin.aspx?ctx=eyJ3ZWJVcemwi0iJodHRwezovL3BhY2Nhcm5SldC5zaGFyZXBvawW50LmNvbS9zax... 1/4
1/29/26, 2:25 PM Vehicle Service Bulletin
Management.
3. If you are not using Service Management to start repair orders, review SIR for Complete next to the
46-024 campaign code prior to performing this repair.
4. Follow the procedures in the Attachments section to remove and replace the GHG label.
Warranty
Starting on 12/30/2025 Peterbilt will pay for parts at dealer net plus applicable mark-up and labor:
e 0.3 hours of labor to remove and replace the GHG label and take photos of the old and new labels
per the bulletin procedures. Select Recommended Repair Code 46-024A.
e 0.1 hours of labor to inspect the current GHG label for the required verbiage with no replacement
required. Select Recommended Repair Code 46-024B.
e File an additional claim for extraordinary circumstances. A recommended repair for standard labor
must be filed first.
2/4
1/29/26, 2:25 PM
e File the claim within 14 days in accordance with the Warranty Policy.
Take-Off Parts Disposition:
¢ Destory 30 days after claim is paid.
PRWS CLAIM CODING
Campaign |46- Campaign . .
Code: 024 |Type: Field Repair
Claim : . ;
Category: Truck|Repair Type: |Proactive
Customer
Concern [226 |Causal Code: |00
Code:
Corrective —
Action o3_[Responsibility| ip
Code:
Code:
Fail 044-
avure _ |015- Causal Part: |S53-6198
Location:
014
Supplier |N/A |SRT Code: B25-41A
Code: 0.3 hours
Replace
GHG label
per bulletin
procedure
B25-41B
0.1 hours
Inspect
current
GHG label
for required
verbiage
with not
replacement
required
Parts
See the 46-024 CARB Enhanced EV and FCEV Statement Repair Procedure in the Attachments section
Vehicle Service Bulletin
3/4
1/29/26, 2:25 PM Vehicle Service Bulletin
for instructions on ordering the GHG label.
Part
Number
$53-
1 6198 GHG Label
Quantity Description
Procedure
A WARNING!
Repair or maintenance
procedures may pose a
safety risk in limited
circumstances. You must
read all procedure steps
before performing any work
and follow all dealership
safety procedures or
precautions. Failure to
comply may result in death,
personal injury, or property
damage.
Please see the Attachments section below for procedures on inspecting, ordering, and removing and
replacing the GHG label.
Attachments
CHASSIS LIST
46-024 PB Chassis List
REPAIR PROCEDURE
46-024 CARB Enhanced EV and FCEV Statement Procedure
CUSTOMER LETTER
46-024 PB Customer Letter
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TSB/Document ID: 46-024
Replacement Service Bulletin Number:
MFR Communication Date: 2026-01-30
MFR Internal Campaign ID/Software Version: 46-024
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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