# Service bulletin P4120a

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.

- Type: Service bulletin
- NHTSA id: 10178244
- Published by NHTSA: 2020\-08\-09
- Manufacturer's number: P4120a
- Manufacturer's date: 2020\-07\-08
- NHTSA component: ELECTRICAL SYSTEM:IGNITION:MODULE; ELECTRICAL SYSTEM

## NHTSA's summary

VOLUNTARY SERVICE CAMPAIGN ON 1990\-93 300ZX IGNITION POWER TRANSISTOR UNIT Service Campaign ID \# P4120 is no longer active.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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178244-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178244-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Ignition

## Vehicles listed

- 1991 to 1993 NISSAN 300ZX

## Other bulletins for the same vehicles and component

- [NTB94117](/bulletins/39162.md), 1995-03-17, Service bulletin: ELECTRICAL SYSTEM:IGNITION. VOLUNTARY SERVICE CAMPAIGN ON IGNITION POWER TRANSISTOR UNIT. \*TW

JSON: [/v1/bulletins/10178244](/v1/bulletins/10178244)

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