2023 Buick Encore GX Service and Repair Manual

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Factory-Grade Data

2023 Buick Encore GX 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

  • Sport Touring Sport Utility 4-Door
  • Preferred Sport Utility 4-Door
  • Essence Sport Utility 4-Door
  • Convenience Sport Utility 4-Door
  • Select Sport Utility 4-Door

Engines covered

  • 1.3L 1349CC 83Cu. In. l3 GAS DOHC Turbocharged
  • 1.2L 1199CC 73Cu. In. l3 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

2023 Buick Encore GX Recalls & Complaints

No active recalls The 2023 Buick Encore GX has no recalls on file with NHTSA.
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 #11032619

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.

TSB #11032560

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

TSB #11032559

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

Showing the 8 most recent of 469 technical service bulletins on file with NHTSA.

20241231Component: ENGINE3 injured

The contact owned a 2023 Buick Encore. The contact stated that while the vehicle was in park and shifting into the Drive position, the accelerator pedal was lightly depressed when the vehicle violentl

20260318Component: FUEL/PROPULSION SYSTEM

the evaporative emissions purge pump or an ECM calibration fault code P0521

20260317Component: SERVICE BRAKES

I am reporting a serious safety issue with my 2023 Buick Encore GX that repeatedly shuts off while driving and doesn’t restart when auto stop is on, it leaves me stranded in traffic. The vehicle has

20260317Component: ENGINE

I am reporting a serious safety issue with my 2023 Buick Encore GX that repeatedly shuts off while driving and doesn’t restart when auto stop is on, it leaves me stranded in traffic. The vehicle has

20260317Component: ELECTRICAL SYSTEM

I am reporting a serious safety issue with my 2023 Buick Encore GX that repeatedly shuts off while driving and doesn’t restart when auto stop is on, it leaves me stranded in traffic. The vehicle has

Showing the 5 most serious of 41 complaints filed with NHTSA.

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