2023 GMC Acadia Service and Repair Manual

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Factory-Grade Data

2023 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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Payment methods

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  • Visa

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Vehicle Safety Data

2023 GMC Acadia Recalls & Complaints

NHTSA #22V70800022/09/2022Component: EQUIPMENT:OTHER:LABELS

General Motors, LLC (GM) is recalling certain 2023 Cadillac XT5, XT6, and GMC Acadia vehicles. The certification label located on the driver's side B-pillar contains tire size information that may be

Consequence

Illegible tire size information may result in the wrong tires being installed, increasing the risk o

Remedy

Dealers will replace the vehicle certification label, free of charge. Owner notification letters we

NHTSA #23V17200016/03/2023Component: POWER TRAIN:AUTOMATIC TRANSMISSION

General Motors, LLC (GM) is recalling certain 2023 Cadillac XT6, GMC Acadia, Chevrolet Blazer, Traverse, and 2022-2023 Cadillac XT5 vehicles. The transmission may have been built with an incorrect su

Consequence

A half-shaft disengaging from the transmission can result in a loss of drive power or vehicle rollaw

Remedy

Dealers will replace the sun gears, free of charge. Owner notification letters were mailed on July

NHTSA #23V68100012/10/2023Component: VISIBILITY:WINDSHIELD

General Motors, LLC (GM) is recalling certain 2023 GMC Acadia and 2024 Cadilac XT5 and XT6 vehicles. The windshield may have been assembled without the proper urethane sealant required to bond the wi

Consequence

A windshield that is not properly bonded may detach during a crash and increase the risk of injury.

Remedy

Dealers will inspect the windshield and apply primer and urethane sealant. If the windshield is dam

NHTSA #23V04300002/02/2023Component: POWER TRAIN:DRIVELINE:DRIVESHAFT

General Motors, LLC (GM) is recalling certain 2023 Cadillac XT5 and GMC Acadia vehicles. The right-front half-shaft assemblies may be improperly connected to the transmission, causing them to separat

Consequence

Separation between the half-shaft and transmission can result in a loss of drive power or vehicle ro

Remedy

Dealers will replace the right-front half-shaft assemblies, free of charge. Owner notification lett

TSB #11032784

This Preliminary information communicates to dealers a procedure to reset the radio.

TSB #11032767

This Preliminary information communicates to dealers a procedure to reset the radio.

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 #11032559

This Preliminary information communicates to dealers a procedure to reset the radio.

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.

Showing the 8 most recent of 574 technical service bulletins on file with NHTSA.

20240813Component: AIR BAGSCrash reported1 injured

Struck a deer traveling at 65 mph & air bags did not deploy

20240226Component: ENGINECrash reported1 injured

The contact owns a 2023 GMC Acadia. The contact stated that while the vehicle was in park, the brake was released, and the vehicle lunged forward and collided with a Rental Movie machine coming to a s

20260226Component: ENGINECrash reported

The contact owns a 2023 GMC Acadia. The contact stated that with the stop/start feature activated and while attempting to park the vehicle, the accelerator pedal was slightly pressed in order to slowl

20260226Component: AIR BAGSCrash reported

The contact owns a 2023 GMC Acadia. The contact stated that with the stop/start feature activated and while attempting to park the vehicle, the accelerator pedal was slightly pressed in order to slowl

20230614Component: ELECTRICAL SYSTEMFire reported

The contact’s daughter owned a 2023 GMC Acadia. The contact stated the seats were previously repaired at the local dealer. The contact stated that while the vehicle was parked unattended, the vehicl

Showing the 5 most serious of 63 complaints filed with NHTSA.

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