Engine coolingPart report
2015 Cadillac CTS Engine cooling Problems
- Complaints
- 1about this part
- Share
- 2%of 49 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 engine cooling of the 2015 Cadillac CTS, 2% of the 49 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10251890Mar 13, 2024This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank…
- 10250775Feb 22, 2024This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 10250505Feb 7, 2024This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
- 10250503Feb 7, 2024This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
- 10250347Feb 2, 2024This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and…
- 10249579Jan 12, 2024This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- 10249037Jan 11, 2024This informational bulletin advises the tech to validate if oil is leaking into the cooling system and to test and verify were to leak is coming from before replacing all the…
- 10247524Dec 13, 2023This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminatedâ.
- 10247192Dec 8, 2023This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- 10245395Nov 6, 2023This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 1 | 10% |
| 2015 | 1 | 2% |
| 2014 | 1 | 1% |
| 2011 | 2 | 2% |
| 2010 | 2 | 3% |
| 2009 | 1 | 1% |
| 2008 | 7 | 4% |
| 2007 | 8 | 4% |
| 2006 | 9 | 3% |
| 2005 | 14 | 5% |
| 2004 | 12 | 5% |
| 2003 | 38 | 12% |
Other parts of the 2015 Cadillac CTS
Transmission and drivetrain
20 complaintsBrakes
9 complaintsOther or unknown
8 complaintsSuspension
5 complaintsElectrical system
4 complaintsEngine
4 complaintsSteering
4 complaintsVehicle speed control
4 complaintsWheels
3 complaintsEquipment
2 complaintsAir bags
1 complaintsElectronic stability control
1 complaints
20 complaintsBrakes
9 complaintsOther or unknown
8 complaintsSuspension
5 complaintsElectrical system
4 complaintsEngine
4 complaintsSteering
4 complaintsVehicle speed control
4 complaintsWheels
3 complaintsEquipment
2 complaintsAir bags
1 complaintsElectronic stability control
1 complaints
← All problems reported for the 2015 Cadillac CTS
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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