Cadillac CT4 — reported problems

CarFaultIQ holds 4,987 evidence records for the Cadillac CT4 (2020–2026), drawn from official sources and owner complaints.

What owners report: issue areas

Owner complaints are classified by the system they concern: 122 classifications in all. One complaint can concern several systems, so these add up to more than the number of complaints.

  • Engine22 (18.0%)
  • Brakes14 (11.5%)Official recall records for this system: 3, covering model years 2020.
  • Driver-assistance systems12 (9.8%)
  • Electrical system12 (9.8%)Official recall records for this system: 1, covering model years 2021.
  • Powertrain (transmission & drivetrain)12 (9.8%)Official recall records for this system: 2, covering model years 2020–2021.
  • Steering12 (9.8%)

Other / uncategorized: 4 classifications (3.3%) were not assigned to a specific system by the source. They are counted but not treated as an issue area.

These are counts of records held by CarFaultIQ, not a failure rate. More records can simply mean more vehicles were sold or more owners reported. No vehicles-in-service figure exists in this data, so no reliability or risk score can be derived from it.

What the records are about, by source

Each source is kept separate: owner complaints, recalls, manufacturer communications and investigations are different kinds of record and are never added together. All model years.

  • Owner complaints (68 records, model years 2020–2026) are most frequently classified under: engine, brakes and driver-assistance systems.
  • Manufacturer communications (4,878 records, model years 2020–2026) are most frequently classified under: equipment & accessories, electrical system and engine.

"Most frequently classified under" reports how the records are filed by the source. It is not a finding about causes, and a record can be filed under more than one system. Read the individual records

Evidence by model year

Records held per model year. Select a year to narrow this page to it.

  1. 2020 901 records for 2020
  2. 2021 825 records for 2021
  3. 2022 749 records for 2022
  4. 2023 553 records for 2023
  5. 2024 398 records for 2024
  6. 2025 235 records for 2025
  7. 2026 82 records for 2026

Counts are not adjusted for how many vehicles were sold in each year, so a taller year is not necessarily a worse year.

Reports mentioning outcomes

  • 4mention a crash
  • 2mention an injury

These are counts of records whose report mentioned the outcome. They are not a severity rating and not a safety assessment of this vehicle.

Official records held

  • Safety recalls NHTSA 16
  • Manufacturer communications NHTSA 4,878
  • Investigations NHTSA 3
  • Transport Canada recalls Transport Canada 22
  • Owner complaints NHTSA 68

Explore the underlying evidence records

Diagnostic codes found in evidence for this vehicle

These codes appear by explicit identifier in official records matched to this exact model and year.

  • P04FB in 52 records · 2020–2025
  • P2B81 in 11 records · 2020–2025
  • U3000 in 9 records · 2021–2026
  • C05B0 in 8 records · 2020–2023
  • P0011 in 8 records · 2020–2025
  • P0442 in 8 records · 2020–2023
  • P2B85 in 8 records · 2020–2021
  • P0607 in 7 records · 2020–2022
  • U0158 in 7 records · 2020–2023
  • P0014 in 6 records · 2021–2025
  • P0016 in 6 records · 2020–2023
  • P26BB in 6 records · 2020–2022

A code appearing in a record means the code was named in that document. It is not a diagnosis of this vehicle, not a fault this vehicle has, and not an indication of urgency. Diagnosis requires reading live data from the vehicle.

Where to go next