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Service bulletin 5DDEC92A

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 id39454
Published by NHTSA1995-11-01
Manufacturer's number5DDEC92A
Manufacturer's date1992-12-01
Replaces5-DDEC-92
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

NEW ANTI-CAPILLARY INJECTOR WIRING HARNESS ON 71, 92 ENGINES. *TW

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
DETROIT DETROIT
DETROIT DIESEL DETROIT

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