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Emissions F1015-DLR LTR

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)
TypeEmissions
NHTSA id11025869
Published by NHTSA2025-12-02
Manufacturer's numberF1015-DLR LTR
Manufacturer's date2025-11-14
Campaign id or software versionF1015
NHTSA componentENGINE

NHTSA's summary

Revised Emissions Recall for VECI Label Emissions Recall

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

Vehicles listed
FREIGHTLINER 114SD2025, 2026
FREIGHTLINER BUSINESS CLASS M22025 to 2026
FREIGHTLINER CASCADIA2025, 2026
WESTERN STAR 47X2025 to 2026
WESTERN STAR 49X2025 to 2026
WESTERN STAR 57X2025 to 2026

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

Other bulletins for the same vehicles and component
CXA 07_25_F1011,F1015 Lbl2026-08-05. Other. CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
ICI26-0072026-05-02. Other. Important Campaign Information for SF735 - Campaign Suspended
CXA 03_26_Surge Tank2026-04-02. Other. CX Advocate for discolored coolant surge tanks (24CSA-20)
CXA 03_26_SSR2026-04-02. Other. CX Advocate for error generates when SSR is moved into an engine brake position 1,2,3 (TSB-26-058-FTL, TSB-26-009-WST)
CXA 03_26_DPF Ash2026-04-02. Other. CX Advocate for Gen 5 521133/13 DPF Ash Mileage Mismatch
SF735-DLR LTR2026-04-02. Service campaign. Revised Field Service campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
SF735-Bulletin2026-04-02. Service campaign. Revised Field Service campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
TitanX Extension2026-03-04. Warranty extension. Standard Warranty Extension for vehicles with TitanX Radiators
CAL FTL-20-0082026-02-03. Other. Customer Advisory Letter for Variable Speed Water Pump Remains Fully Engaged
FleetCom_Heater Core2026-01-08. Other. Fleet Communications for Heater Core Plugging