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Service bulletin cal54001

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 id10154901
Published by NHTSA2019-03-18
Manufacturer's numbercal54001
Manufacturer's date2018-12-17
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

Customer Advisory Letter- Battery Power Cable Routing

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

Electrical system, 12-volt battery

Vehicles listed
WESTERN STAR 49002015, 2016, 2017, 2018, 2019

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
0701-172019-04-01. Service bulletin. SPN 168 (CPC3) (GHG17)
0701-172019-04-01. Service bulletin. SPN 168 (CPC3) (GHG17)
DOC-10331942018-12-10. Service bulletin. SS - 1033194 WST 4900FA Cab Mounting Crossmember Interfering with Battery Cables Heat Shield
DOC-10331942018-10-29. Service bulletin. SS - 1033194 WST 4900FA Cab Mounting Crossmember Interfering with Battery Cables Heat Shield
0346-172018-06-18. Service bulletin. (CPC) (GHG17)
15-0162018-03-05. Service bulletin. 15-016-DLR New Essential Tool For CPWA, CPPRA, Ltd CPPRA, & DSDWC Parties: Cadex CA-12 Battery Tester
12-0272018-01-16. Service bulletin. 12-027-DLR Detroit and Alliance like Batteries are now interchangeable