# Service bulletin Z3420 Pigtail Install

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: 11032886
- Published by NHTSA: 2026\-05\-21
- Manufacturer's number: Z3420 Pigtail Install
- Manufacturer's date: 2026\-05\-20
- Campaign id or software version: Z3420 Pigtail Install
- NHTSA component: ELECTRICAL SYSTEM
- Manufacturer's system: Electrical: Wago Connector

## NHTSA's summary

Work instructions to replace the Wago connectors and add jumper wires for the pigtails on Brinkley Model Z 3420.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032886-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032886-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2026 BRINKLEY RV MODEL Z

JSON: [/v1/bulletins/11032886](/v1/bulletins/11032886)

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