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Service bulletin TSB18-560-003

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 id10147523
Published by NHTSA2018-11-13
Manufacturer's numberTSB18-560-003
Manufacturer's date2018-10-17
NHTSA componentELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC

NHTSA's summary

This service bulletin provides instructions on correcting a condition in which the air pressure readings may be reversed. (e.g. Secondary gauge reads Primary System, Primary gauge reads Secondary system.

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

Brakes, Electrical system

Vehicles listed
SPARTAN K22018
SPARTAN K32018

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