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Service bulletin 99074

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 id608072
Published by NHTSA1999-11-02
Manufacturer's number99074
Manufacturer's date1999-04-01
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

SOME MOTOR HOMES PRODUCED PRIOR TO 2/8/99 MAY HAVE THE 12 VOLT GROUND WIRES INADVERTENTLY SWITCH AT THE CONVERTER. *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, Wiring and fuses

Vehicles listed
DAMON INTRUDER1999
DAMON ULTRASPORT1999

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