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Service bulletin 1086

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 id10020153
Published by NHTSA2006-07-29
Manufacturer's number1086
Manufacturer's date2006-06-30
NHTSA componentPOWER TRAIN

NHTSA's summary

NOISY PRIMARY CHAIN, OR EXCESSIVE DRIVE TRAIN VIBRATION. *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

Transmission and driveline

Vehicles listed
BIG DOG K-92006
BIGDOG BULLDOG2006
BIGDOG CHOPPER2006
BIGDOG MASTIFF2006
BIGDOG PITBULL2006
BIGDOG RIDGEBACK2006

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