2022 GMC Acadia Service and Repair Manual

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Factory-Grade Data

2022 GMC Acadia 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.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Black Sport Utility 4-Door
  • SLE Sport Utility 4-Door
  • AT4 Sport Utility 4-Door
  • Denali Sport Utility 4-Door
  • SLT 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 GMC Acadia 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 #21V70200010/09/2021Component: AIR BAGS

General Motors, LLC. (GM) is recalling certain 2022 GMC Acadia vehicles. The sensing diagnostic module (SDM) may have been left in "manufacturing mode" and not activated at the assembly plant prior t

Consequence

The air bags will not deploy with an unactivated SDM, increasing the risk of injury in a crash.

Remedy

The vehicles will be returned to the assembly plant for SDM activation. Both affected vehicles are

TSB #11032766

PI created to guide technicians through radio restriction process

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

Showing the 8 most recent of 766 technical service bulletins on file with NHTSA.

20230525Component: SERVICE BRAKESCrash reportedFire reported

The contact owns a 2022 GMC Acadia. The contact stated that while depressing the brake pedal to stop, smoke began to fill the cabin of the vehicle. The transmission was switched to the park position a

20240207Component: AIR BAGSCrash reported3 injured

Vehicle in a motor vehicle accident, hit from behind with great force. Airbags did not deploy. Three occupants in vehicle. The frame was easily damaged of the vehicle causing it to be totaled out. T

20240207Component: STRUCTURE:BODYCrash reported3 injured

Vehicle in a motor vehicle accident, hit from behind with great force. Airbags did not deploy. Three occupants in vehicle. The frame was easily damaged of the vehicle causing it to be totaled out. T

20250603Component: UNKNOWN OR OTHERCrash reported1 injured

My 2022 Acadia does not go into park at times even though the control button shows that it is in park. On May 15, 2025, I pulled under my carport and put the car in park. As I reached for my purse in

20260218Component: ENGINE

UNKNOWN After diagnosis at the GMC dealership they stated that it is same issue as released in the following: Special Coverage Adjustments: N212356540 Front Exhaust Pipe N222385510 Special Coverage

Showing the 5 most serious of 68 complaints filed with NHTSA.

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