Everything was really grate no problems. My brakes sounds like there is LOTS of AIR Coming from somewhere. My key ignition sometimes want turn over or easy to come out. Than the car started running hot. I've had it looked at Few times and can't seem to fix the problem. I've even brought a new coolant box or another name for it.. so now I can't drive it because my fluids keep coming out of the coolant tank please help me I don't know what to do. To complete this message I've even had a smog twice nonpassable. - Thank you any Questions [XXX] call/ text INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
2003 Cadillac CTS engine problems
67 complaints (21% of all complaints for this car). Typical mileage when it fails: 72,579. 1 crash reported.
- owner complaints
- 67
- of this car's complaints
- 21%
- typical mileage
- 72,579
- crashes
- 1
- recalls
- 0
Which part fails
- Engine11
- Cooling system7
- Exhaust system2
- Engine: gasoline2
- Cooling system: radiator assembly2
- Exhaust system: manifold/header/muffler/tail pipe1
- Exhaust system: emission control: crankcase (PCV)1
- Exhaust system: emission control1
At what mileage
Complaints by mileage at the time of the problem.
Cadillac CTS engine problems in other years
Specific symptoms reported on the 2003 Cadillac CTS engine
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Stalling 31Loss of power 11Won't start 8Engine failure 7Check engine light 6Oil consumption 5
Related recalls
No recalls on record for this model year.
What 2003 Cadillac CTS owners say
Most recent owner complaints, unedited.
The contact owns a 2003 Cadillac CTS. The contact stated that when driving at various speeds the vehicle would suddenly stalled and the instrument panel would illuminate. The message stating "starting disabled remove key" would display. The contact stated that they would be able to coast and restart the vehicle. Other times the contact would have to pull over to the side of the road and restart the vehicle. The contact took the vehicle to the dealer who was unable to diagnose the vehicle. The vehicle had not been repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 121,000.
Tl* the contact owns a 2003 cadillac cts. While driving various speeds, the vehicle suddenly shut off. After restarting the engine, the vehicle operated normally. The cause of the failure was not determined. The local dealer and manufacturer were not notified of the failure. The failure mileage was 128,900.
I bought this car for my son that go to college at san jose state university, his been using this car since 2015 till 2019. Recenty about a month ago his complaining the car has been overheating for no reasons, he says that the gauge goes all the way up everytime he drive it but its ok if the car engine is running but in park mode. We ended up got the car towed to merced. Since july of 2019, the car is the garage and never drive. We only start the car mostly to warp up the engine but not drive. We have a friend mechanic look at it and can't point out the right problem, a lot of assumption possible the thermostat, or radiator, water pump, or the fan, etc.
At about approximately 4:22 am this morning my car was engulfed in flames in my driveway. I was awakened by my cadillac cts 2003 car alarm as the flames we're visible thru my bedroom window. At which time I ran outside to turn on the water hose to turn off the fire as my family was sleeping in the house. My husband's car was right next to my cadi that had a full tank of fuel. I called 911 and the fire department arrived to turn off the fire on the cadillac cts 2003. And for more than ten minutes the fire was still blazing as the firemen unable to control the flames. My car is gone as it burned down. Please help me to understand why this happened. I only carried liability as this was all I could afford. I thank the lord that even when we were in harm's way, he jehovah god protected us. All the glory to jesus christ that their was no lost of life. Material things can be replaced. I am grateful to god for his mercy and grace. He has total control and I know that he was with us. I was not aware that these cars have a history of catching on fire. I am glad that we were not on the road when this happened. My mother suffered a stroke and this could of been more detrimental but god did not permit the hand of the enemy to touch us physically, halelujah to the lamb of god! I am blessed to be a child of god! I know that he will give us justice because he does not forsake his children and he is a god that does not lie. He is god emanuel! He is my shalom!
I was driving downhill on dallas rd in west richland, wa I started to apply brakes to turn into quail springs apartment complex, idk whether it was due to the road or the way I hit the brakes but it moved my key out of the run position causing the engine to turn off, I was slowing down progressively from 55 miles an hour and heard something that sounded like my engine had fallen apart. After getting it stopped I popped the hood and noticed damage to my tensioner pulley it had came off and my serpentine belt had shredded, I called and got it towed to the nearest place I could to get it looked at. When replacing the serpentine belt they said it'd be good to check the timing belt as well just in case. Upon checking it they noticed pieces of serpentine belt had gotten inside of there somehow causing the timing belt damage. With this type of engine if timing belt gets ruined 98% valves and pistons kiss which causes bent valves on the head. I was told the car would not run anymore unless I put a brandnew engine in and they wanted to charge me 6000 for that, I looked up a used engine on ebay for 650 they still wanted 3000, I don't have that kind of money sitting around and have been suffering without my vehicle since this happened. I've missed work and am lucky me or child weren't hurt during this situation. I called the local cadillac dealership this morning and explained what happened the guy I spoke with was very rude and told me theres nothing the could do to help me, I asked about the recall again and he said I need to call corporate I dialed the number he gave me and didn't get thru to anybody. Lucky I looked up the number myself explained the situation to them they gave me a case # and said I'd be contacted within 1to 2 business days by a senior advisor. Bottom line is I'm still stuck without a working vehicle due to this recall.
The crank and cam sensors have caused the vehicle to stall out while driving or being stopped. I have seen several complaints online regarding this issue in my car and other gm cars. How many complaints have you received for this issue in gm cars. It seems the dealership should have recalled this since it is a well known and documented issue and is a safety issue with cars stalling in the middle of driving and while being stopped. I stalled on a freeway on ramp, at a stop sign and while being parked on the side of the road.
2003 cadillac cts. Consumer writes in regards to vehicle starts up and drives for a while then shuts down without warning. *smd the consumer also stated the idler arms and crank sensors were replaced.
Tl* the contact owns a 2003 cadillac cts. The contact left the vehicle at the dealer overnight for an oil change. The contact received a call from the dealer that, due to a stripped screw in the oil pan, the oil change could not be performed. The contact observed a large amount of oil under the front of the vehicle when it was retrieved. The vehicle was not repaired. The manufacturer was not notified of the failure. The VIN was unknown. The failure mileage was approximately 140,000.
Purchased car from dealership in oct 2015. While driving, I begin to smell burning oil and noticed oil leak under vehicle on left side. Took it to a mechanic to see where leak is coming from and he stated that valve cover gasket is leaking oil out as well as oil is present in the spark plug reservoirs. Will have to get gaskets replaced before further damage is caused. This seems to be a common problem with this model vehicle and I recently saw on news where gm recalled other models and years of vehicle with same issue. Why wasn't this model cadillac included in the recall when is should have?
Questions about the 2003 Cadillac CTS engine
Does the 2003 Cadillac CTS have engine problems?
Owners have filed 67 complaints about the engine of the 2003 Cadillac CTS, 21% of all its complaints, more than any other problem.
At what mileage do 2003 Cadillac CTS engine problems start?
The typical (median) mileage in owner complaints is 72,579 miles.
Was there a recall on the 2003 Cadillac CTS engine?
There is no recall for this problem on this model year.
What year does the Cadillac CTS have bad engine?
The Cadillac CTS model years with the most engine complaints are 2003 (67 complaints), 2009 (51 complaints) and 2005 (38 complaints).
Other 2003 Cadillac CTS problems
Electrical 56Brakes 47Lights 37Airbags 36Steering 28Driver assistance 25Transmission 25Acceleration 24Body 22Fuel system 11Suspension 11Visibility 9Tires 8Wheels 4Seats 3Seat belts 1
VIN decoder
See the problems and recalls for an exact car
Buying a used 2003 Cadillac CTS?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history