Other or unknownPart report
2020 Cadillac CT4 Other or unknown Problems
- Complaints
- 1about this part
- Share
- 13%of 8 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 2020 Cadillac CT4, 13% of the 8 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 11037555Sep 26, 2026This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- 11037550Sep 21, 2026This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
- 11037319Sep 8, 2026This PI advises of a procedure for a Service Door Latch System message with No Related DTCs
- 11037253Sep 4, 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11035351Jul 24, 2026This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
- 11035340Jul 21, 2026PI to help diagnose A/C concern
- 11032955May 21, 2026The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set p1101 P0172 and or stalls when taken off idle. The…
- 11032952May 21, 2026This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to…
- 11031948Apr 25, 2026This Preliminary information communicates an issue with a replace or low FOB battery message
- 11030974Apr 1, 2026This preliminary information communicates information about how to determine if a wheel and tires size change is available.
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2020 | 1 | 13% |
Other parts of the 2020 Cadillac CT4
Engine
3 complaintsBrakes
2 complaintsTransmission and drivetrain
2 complaintsAir bags
1 complaintsFuel system
1 complaints
3 complaintsBrakes
2 complaintsTransmission and drivetrain
2 complaintsAir bags
1 complaintsFuel system
1 complaints
← All problems reported for the 2020 Cadillac CT4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology