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Service bulletin ENP-536

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 id10110252
Published by NHTSA2017-08-04
Manufacturer's numberENP-536
Manufacturer's date2017-03-29
NHTSA componentSTRUCTURE; FUEL SYSTEM, OTHER; FUEL SYSTEM, OTHER:STORAGE

NHTSA's summary

This is a service procedure to replace worn rubber isolators in 237 Series (Gen 3) Side Mount CNG systems usually found immediately under the J-bracket. These systems use rubber isolators that are integrated with the cylinder.

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

Body and frame, Fuel system

Vehicles listed
AGILITY FUEL SYSTEMS CNG FUEL SYSTEM

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