2022 Cadillac CT5 Service and Repair Manual

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Factory-Grade Data

2022 Cadillac CT5 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

  • V Sedan 4-Door
  • V Blackwing Sedan 4-Door
  • Sport Sedan 4-Door
  • Luxury Sedan 4-Door
  • Premium Luxury Sedan 4-Door

Engines covered

  • 3.0L 182Cu. In. V6 GAS DOHC Turbocharged
  • 6.2L 6162CC 376Cu. In. V8 GAS DOHC Supercharged
  • 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 Cadillac CT5 Recalls & Complaints

NHTSA #22V90300008/12/2022Component: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC

Consequence

DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing t

Remedy

The body control module software will be updated by a dealer, or through an over-the-air (OTA) updat

NHTSA #21V61100005/08/2021Component: AIR BAGS:SIDE/WINDOW:CURTAIN

General Motors, LLC. (GM) is recalling certain 2020-2022 Cadillac CT4 and CT5 vehicles. The roof rail side-curtain air bags may not have been installed correctly, which could result in an improper ai

Consequence

Air bags that do not deploy properly can increase the risk of injury in a crash.

Remedy

Dealers will inspect both left and right-side roof rail air bags and reinstall the air bags, as nece

TSB #11032770

This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

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 #11031948

This Preliminary information communicates an issue with a replace or low FOB battery message

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

Showing the 8 most recent of 711 technical service bulletins on file with NHTSA.

20260117Component: STRUCTURE:BODY

Front driver side door unable to open from the outside. Faulty door handle pad. Initially randomly wouldn’t work, would have to press the pressure pad multiple times or press on specific part of

20250318Component: WHEELS

The front wheels are locking up sometimes when either hitting a bump in the road or just out of the blue while driving. The auto braking will engage quickly and then shut off.

20250318Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The front wheels are locking up sometimes when either hitting a bump in the road or just out of the blue while driving. The auto braking will engage quickly and then shut off.

20240312Component: TIRES:TREAD/BELT

See attached document for complaint

20230130Component: STEERING:STEERING WHEEL /HANDLE BAR:HAND HEATER/COOLER

2022 CADILLAC CT5. CONSUMER WRITES IN REGARD TO SHORTAGE OF COMPUTER CHIPS FOR VEHICLES HEATED STEERING WHEEL.

Showing the 5 most serious of 8 complaints filed with NHTSA.

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