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Service bulletin CA#9519

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 id10171824
Published by NHTSA2020-02-28
Manufacturer's numberCA#9519
Manufacturer's date2020-02-28
NHTSA componentFUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's summary

The water heater propane tubing may contact the chassis leaf spring possibly causing damage during a suspension bottom out situation. Model affected is Unity U24FX. Model years 2018, 2019 & 2020.

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

Fuel system, Fuel tank

Vehicles listed
UNITY U24FX2018 to 2020

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