2017-2018 Infiniti QX80 Service Bulletin: Engine Knock or Tick Noise

Introduction

This service bulletin addresses an issue with engine knock or tick noise in 2017-2018 Infiniti QX80 models.

Symptoms

The noise may be coming from the engine area, and the customer may report hearing it.

Action

Technicians are advised to refer to the repair overview on page 3, which includes essential steps to diagnose and repair the issue.

Important: The repair overview contains critical information for successfully completing the repair, and technicians must follow it closely.

Essential Tools

The Tech Cam J-51951 kit is required for the repair, which includes a camera, LCD monitor, and other components.

Manual:

Important Service Information The 2019 INFINITI QX50 may store a Diagnostic Trouble Code (DTC) P11AB

May 13, 2024

Foreword This manual explains the features, controls, and performance characteristics of your 2014 Infiniti Q50

June 18, 2024

Empower the Drive The all-new INFINITI Q60 is designed to redefine the drive with its

May 29, 2024

Vehicle Identification The Vehicle Identification Number (VIN), delivery date, warranty start date, mileage at delivery,

July 27, 2024

> Overview of the 2019 INFINITI Q50 Owner’s Manual This owner’s manual is an essential

April 2, 2024

Foreword Welcome to the Infiniti Navigation System Owner’s Manual. This manual provides operating instructions for

September 4, 2024

Introduction