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Service bulletin CBC-2014-001

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 id10143052
Published by NHTSA2018-07-16
Manufacturer's numberCBC-2014-001
Manufacturer's date2014-03-28
NHTSA componentEQUIPMENT:MECHANICAL

NHTSA's summary

Propane Helper leaf springs: Issue with the Helper Leaf Spring is wider than the OEM shackle and if fully compressed will rub OEM Shackle

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

Equipment and accessories

Vehicles listed
COLLINS DE516WR2011 to 2014

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