2005 Cadillac CTS Engine Problems
- Complaints
- 24about this part
- Share
- 9%of 277 total for the year
- Median mileage
- 86,176miles
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA recorded 24 complaints about the engine of the 2005 Cadillac CTS, 9% of the 277 complaints for this model year. Where a mileage was given, the median is 86,176 miles. 2 of these say a crash was involved, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“First ECM module needing to be replaced, we replaced it then after that started running rough, took it to auto zone, 12 codes popped up. Did normal maintenance of vehicle, oil change spark plugs . Then a few days later we were on the highway and all of a sudden we lost all power, pushed on accelerator no power, front end started shaking, so pulled over, vehicle was very hot and smells like gas, had it towed compression test were no good, was told gasket were bad, also was told to check the recall list. Im up set because our children were in the vehicle with us. …”
NHTSA complaint #11352691, filed 2020-09, 197,300 miles“Brake system failure: I was driving on the highway and had to execute an emergency stop going approximately 30 MPH on a cool dry road. When I did, the car power, engine, electrical system shut down and refused to brake any more than it did prior to my slamming on the brakes. My momentum would have carried me into the car positioned only a few feet in front of me if I hadn't the presence of mind to instinctively pull off onto the shoulder as to avoid rear-ending the car in front of me. I had to put the car into park in order to be restart it. …”
NHTSA complaint #11047764, filed 2017-11, 137,000 miles“I just purchased this car in february 2019 and it went down in late april or early may of this year. The service engine light would come on for a few days then it would go off for a few days. The engine would rattle when first cranked and then it got to the point where it would constantly keep trying to crank but never would and now it is completely out. I had it towed to mechanic and was told that they had to put 5 quarts of oil in it but I had the oil changed a month before the car died. They say the oil is going somewhere but where? I was also told the timing chain had failed. …”
NHTSA complaint #11242853, filed 2019-08, 170,000 miles“A few weeks after my latest oil change I was driving on the freeway in semi crowded conditions when the car started bucking. The car slowed and I had to avoid traffic and almost was hit as the car would not respond, was scared to death. I thought it was a transmission issue but when I called the mechanic he knew what it was right away, he said check your oil and I did and it was near empty. No oil in my garage, no oil in my work parking spot, no visible leaks, but all the oil gone. …”
NHTSA complaint #10503539, filed 2013-03, 68,751 miles“I was traveling approximately 65 MPH on a 3 lane highway, while mainitaning a constant speed. Suddenly all power to the vehicle cut off including my power steering and braking. In a panic as I as coasting I was fortune enough to weave my way across 2 lanes to the side of the highway and roll to a complete start. After gathering myself I turned the ignition from the run position to off. I looked up and noticed there was smoke coming out from under the hood. I jumped out, lifted the hood, and heard popping and steam/smoke rising up from underneath the engine by the firewall. …”
NHTSA complaint #10892157, filed 2016-08, 74,000 milesRelated service bulletins
- 11007091Aug 5, 2024This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
- 11004761Jun 28, 2024This service 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 or…
- 10242298Aug 10, 2023This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10211658May 2, 2022This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
- 10178949Jul 28, 2020This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC…
- 10178387Jul 27, 2020This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
- 10176326May 21, 2020This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10176607May 8, 2020This 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…
- 10167437Oct 14, 2019This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the…
- 10160987May 7, 2019This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 2 | 20% |
| 2018 | 1 | 13% |
| 2017 | 1 | 4% |
| 2016 | 4 | 13% |
| 2015 | 4 | 8% |
| 2014 | 9 | 6% |
| 2013 | 7 | 10% |
| 2012 | 6 | 9% |
| 2011 | 13 | 13% |
| 2010 | 10 | 15% |
| 2009 | 49 | 29% |
| 2008 | 22 | 13% |
| 2007 | 22 | 10% |
| 2006 | 28 | 10% |
| 2005 | 24 | 9% |
| 2004 | 5 | 2% |
| 2003 | 29 | 9% |
Other parts of the 2005 Cadillac CTS
82 complaintsAir bags
74 complaintsElectrical system
39 complaintsBrakes
34 complaintsSuspension
16 complaintsFuel system
15 complaintsSteering
15 complaintsEngine cooling
14 complaintsElectronic stability control
10 complaintsTires
9 complaintsVisibility (wipers, defrost, mirrors)
8 complaintsBody and structure
7 complaints
← All problems reported for the 2005 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