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Service bulletin NTB94117

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 id39162
Published by NHTSA1995-03-17
Manufacturer's numberNTB94117
Manufacturer's date1995-02-01
NHTSA componentELECTRICAL SYSTEM:IGNITION

NHTSA's summary

VOLUNTARY SERVICE CAMPAIGN ON IGNITION POWER TRANSISTOR UNIT. *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, Ignition

Vehicles listed
NISSAN 300ZX1990, 1991, 1992, 1993

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

Other bulletins for the same vehicles and component
P4120a2020-08-09. Service bulletin. VOLUNTARY SERVICE CAMPAIGN ON 1990-93 300ZX IGNITION POWER TRANSISTOR UNIT Service Campaign ID # P4120 is no longer active. • Repair orders opened after this bulletin’s published date are no longer eligible for reimbursement under Campaign ID # P4120. • Discard all previous versions of P4120.