2022 Cadillac XT6 Service and Repair Manual

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Factory-Grade Data

2022 Cadillac XT6 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Premium Luxury Sport Utility 4-Door
  • Sport Sport Utility 4-Door
  • Luxury Sport Utility 4-Door

Engines covered

  • 3.6L 222Cu. In. V6 GAS DOHC Naturally Aspirated
  • 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2022 Cadillac XT6 Recalls & Complaints

NHTSA #22V44600023/06/2022Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia All-Wheel Drive (AWD) vehicles. The fuel tank rollover valve may not provide a proper seal in the event of a rollo

Consequence

A fuel tank rollover valve that does not properly seal can result in a fuel leak during a rollover c

Remedy

Dealers will inspect the fuel tank and replace the fuel tank shell if the rollover valve is found to

NHTSA #22V42700016/06/2022Component: SUSPENSION:REAR

General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia vehicles. The left-rear suspension toe link may have been tightened improperly, which could result in a loose or s

Consequence

A loose toe link can separate and cause a loss of vehicle control, increasing the risk of a crash.

Remedy

Dealers will inspect the left-rear suspension and replace the fastener if it is loose or missing, fr

NHTSA #22V39200002/06/2022Component: SERVICE BRAKES, HYDRAULIC:FLUID

General Motors, LLC (GM) is recalling certain 2022 Cadillac XT6 vehicles. The brake fluid reservoir cap may be missing the warning label. As such, these vehicles fail to comply with the requirements

Consequence

Without a warning label, the brake fluid may be unintentionally contaminated by debris, which can af

Remedy

Dealers will inspect the brake fluid reservoir cap and replace it, if necessary, free of charge. Ow

TSB #11032764

Pi created to provide GM dealers with information on gathering information for projection issue

TSB #11032763

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

TSB #11030974

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

TSB #11030532

Improvements to OnStar functionality.

TSB #11030092

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

TSB #11030091

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11029950

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

TSB #11028977

Improvements to OnStar functionality. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during

Showing the 8 most recent of 740 technical service bulletins on file with NHTSA.

20221018Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDALCrash reported1 injured

The contact owns a 2022 Cadillac XT6. The contact stated that while parking in a parking space with her great nephew in a booster seat on the rear passenger seat, she depressed the brake pedal and shi

20260508Component: UNKNOWN OR OTHER

My Cadillac has experienced a history of repeated mechanical/electrical issues and has spent extended periods of time out of service at the dealership for repairs. On today’s date, while driving at

20251117Component: UNKNOWN OR OTHER

dash board panel buckels in the heat of california part 84900142 & 84900137

20251104Component: UNKNOWN OR OTHER

The thermostat sensor is defaulty. While driving all of the dashboard component lights flash on and off and the vehicle loses power while driving. Called the dealership and the technician knew exactly

20250311Component: ELECTRICAL SYSTEM

See attached document for complaint

Showing the 5 most serious of 16 complaints filed with NHTSA.

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