2020 Buick Envision Service and Repair Manual

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Factory-Grade Data

2020 Buick Envision 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 Sport Utility 4-Door
  • Preferred Sport Utility 4-Door
  • Essence Sport Utility 4-Door
  • Premium II Sport Utility 4-Door
  • Base Sport Utility 4-Door
  • CXL Sport Utility 4-Door

Engines covered

  • 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged
  • 2.5L 2457CC 153Cu. In. l4 FLEX DOHC Naturally Aspirated
  • 2.5L 2457CC 153Cu. In. l4 GAS DOHC Naturally Aspirated

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

2020 Buick Envision Recalls & Complaints

No active recalls The 2020 Buick Envision has no recalls on file with NHTSA.
TSB #11030974

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

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 #11027701

This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

TSB #11027697

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

TSB #11027601

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

TSB #11026104

This service bulletin provides information on Tire Sidewall Irregularities.

Showing the 8 most recent of 598 technical service bulletins on file with NHTSA.

20220413Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDALCrash reported1 injured

The contact owns a 2020 Buick Envision. The contact stated when pulled into a recycling center, the vehicle unattended accelerated, and crashed into a cement wall. The failure occurred within seconds.

20211104Component: AIR BAGSCrash reported1 injured

The contact owns a 2020 Buick Envision. The contact stated while driving approximately 35 mph when the contact was struck by a semi-trailer which resulted in the side air bag not deploying. A police r

20230907Component: SERVICE BRAKES1 injured

I put the car into park and I exited the vehicle because I forgot to push the stop button. So I reached accross the driver's seat and push the stop button. When I did this the car began to roll back

20230907Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING1 injured

I put the car into park and I exited the vehicle because I forgot to push the stop button. So I reached accross the driver's seat and push the stop button. When I did this the car began to roll back

20230907Component: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)1 injured

I put the car into park and I exited the vehicle because I forgot to push the stop button. So I reached accross the driver's seat and push the stop button. When I did this the car began to roll back

Showing the 5 most serious of 19 complaints filed with NHTSA.

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