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Service bulletin 1072

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 id10018991
Published by NHTSA2006-01-27
Manufacturer's number1072
Manufacturer's date2006-03-27
Replaces1072
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

INACCURATE SPEEDOMETER OPERATION - VIBRATIONS AT HIGH SPEED ARE CAUSING SIGNAL LOSS TO NEEDLE FROM SPEED SENSOR. *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

Electrical system

Vehicles listed
BIG DOG CHOPPER DT2005
BIG DOG K-92006
BIG DOG T CHOPPER2005
BIGDOG BIG DOG2005
BIGDOG BULLDOG2005 to 2006
BIGDOG CHOPPER2005 to 2006
BIGDOG MASTIFF2005 to 2006
BIGDOG PITBULL2005 to 2006
BIGDOG RIDGEBACK2005 to 2006

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