2020 Buick Regal TourX Service and Repair Manual

Regular price $49.99 USD
Digital manual
Any device
Yours forever
Money-back
4.7 · Trusted by 14,000+ mechanics & DIYers
2020 Buick Regal TourX Service and Repair Manual preview page 1
2020 Buick Regal TourX Service and Repair Manual preview page 2
2020 Buick Regal TourX Service and Repair Manual preview page 3
2020 Buick Regal TourX Service and Repair Manual preview page 4
2020 Buick Regal TourX Service and Repair Manual preview page 5
2020 Buick Regal TourX Service and Repair Manual preview page 6
2020 Buick Regal TourX Service and Repair Manual preview page 7
2020 Buick Regal TourX Service and Repair Manual preview page 8
2020 Buick Regal TourX Service and Repair Manual preview page 9
2020 Buick Regal TourX Service and Repair Manual preview page 10
2020 Buick Regal TourX Service and Repair Manual preview page 11
2020 Buick Regal TourX Service and Repair Manual preview page 12
End of Preview

Unlock the Full Manual

Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$49.99
Scroll to view more pages
Buy 2+ Manuals, Save 20% Discount applied automatically at checkout
20% OFF

2020 Buick Regal TourX 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

  • Preferred Wagon 4-Door
  • Essence Wagon 4-Door
  • Base Wagon 4-Door

Engines covered

  • 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
No active recalls The 2020 Buick Regal TourX 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 236 technical service bulletins on file with NHTSA.

20250710Component: SEATS

The contact owns a 2020 Buick Regal TourX. The contact stated that while her daughter was attempting to adjust the front driver’s seat, she heard a snapping sound and the seat then failed to respond

20240128Component: BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING

Ever since we purchased the vehicle new in 2020 we had an issue with intermittent mulfunction of the parking and cross traffic alerts indicators. The backup camera screen often fails to indicate wheth

20240128Component: BACK OVER PREVENTION: WARNINGS

Ever since we purchased the vehicle new in 2020 we had an issue with intermittent mulfunction of the parking and cross traffic alerts indicators. The backup camera screen often fails to indicate wheth

20230225Component: SEAT BELTS

We were Christmas shopping driving down city streets when we heard a loud popping sound. When we pulled over to see what it was, the front passenger’s side seat belt buckle release no longer worked

Other Years of the Buick Regal TourX

More Buick Models