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Service bulletin 1056

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 id10017596
Published by NHTSA2005-11-14
Manufacturer's number1056
Manufacturer's date2005-07-10
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

EXHAUST END CAP RESONATING RATTLING NOISE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions

Vehicles listed
BIG DOG CHOPPER DT2005
BIGDOG BIG DOG2005
BIGDOG BULLDOG2005
BIGDOG CHOPPER2005
BIGDOG MASTIFF2005
BIGDOG PITBULL2005
BIGDOG RIDGEBACK2005

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