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2003 Cadillac Cts

Owner reports · Recalls · Investigations

More warning signs than most Cts years

Owner complaints for the 2003 Cadillac Cts are substantially higher than the model-year median of 101.

About this comparison →

When problems were reported

Mileage at the reported incident

219 reports with mileage · 94 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 56 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 37 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

29 crash reports12 fire reports17 injury reports

What owners actually said

313 reports
49,900 miles · Jun 25, 2008
Fuel System, Gasoline

TL*THE CONTACT OWNS A 2003 CADILLAC CTS. AFTER THE VEHICLE WAS SERVICED FOR A ROUTINE OIL CHANGE, IT EXPERIENCED A LOSS OF POWER. WHILE PULLING OUT OF THE DEALER PARKING LOT AT 20 MPH, THE CONTACT DEPRESSED THE ACCELERATOR PEDAL, BUT THE VEHICLE LOST POWER. THE MORE HE DEPRESSED THE ACCELERATOR PEDAL, THE LESS POWER THE VEHIC…

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TL*THE CONTACT OWNS A 2003 CADILLAC CTS. AFTER THE VEHICLE WAS SERVICED FOR A ROUTINE OIL CHANGE, IT EXPERIENCED A LOSS OF POWER. WHILE PULLING OUT OF THE DEALER PARKING LOT AT 20 MPH, THE CONTACT DEPRESSED THE ACCELERATOR PEDAL, BUT THE VEHICLE LOST POWER. THE MORE HE DEPRESSED THE ACCELERATOR PEDAL, THE LESS POWER THE VEHICLE EXHIBITED. THE CONTACT LET UP OFF THE ACCELERATOR PEDAL AND SOME POWER RETURNED TO THE VEHICLE. THE VEHICLE GRADUALLY GAINED POWER THE MORE HE RELEASED THE PEDAL. THE DEALER RESET THE FUEL INJECTOR SWITCH; HOWEVER, THE FAILURE RECURRED A FEW DAYS LATER. THE CONTACT TOOK THE VEHICLE TO A LOCAL AUTO PART STORE AND THEY PERFORMED A DIAGNOSTIC TEST. THE RESULTS INDICATED THAT THREE INJECTORS WERE BEING MISREAD. THE CONTACT MUST CONTINUOUSLY PUMP THE ACCELERATOR PEDAL IN ORDER FOR THE VEHICLE TO START. THE VEHICLE CURRENTLY STILL EXHIBITS SIGNIFICANT POWER LOSS AND WILL SHUT OFF IF GIVEN TOO MUCH ACCELERATION. NO FURTHER REPAIRS HAVE BEEN MADE. THE FAILURE MILEAGE WAS 49,900 AND CURRENT MILEAGE WAS 51,000. UPDATED 07/29/08 *BF UPDATED 07/29/08

NHTSA ODI #10232303

37,000 miles · Mar 25, 2008
Engine And Engine CoolingStructure

DESIGN FLAW? PLASTIC VALVE COVER FAILURE. OIL LEAKING ON ENGINE. *TR

NHTSA ODI #10222284

90,500 miles · Jan 25, 2008
Engine And Engine CoolingFire

PICKED UP VEHICLE FROM SHORT TERM PARKING IN APPROXIMATELY 7 DEGREE WEATHER. AFTER STARTING VEHICLE AND RUNNING FOR APPROXIMATELY 15 MINUTES NOTICE SEVERE POWER LOSS. WITHIN NEXT COUPLE OF MINUTES BLACK SMOKE WITH EXTREME BURNING SMELL FLOODED VEHICLE INTERIOR COMPARTMENT ALSO SMOKE STARTS TO COME FROM UNDER HOOD OF VEHICLE. …

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PICKED UP VEHICLE FROM SHORT TERM PARKING IN APPROXIMATELY 7 DEGREE WEATHER. AFTER STARTING VEHICLE AND RUNNING FOR APPROXIMATELY 15 MINUTES NOTICE SEVERE POWER LOSS. WITHIN NEXT COUPLE OF MINUTES BLACK SMOKE WITH EXTREME BURNING SMELL FLOODED VEHICLE INTERIOR COMPARTMENT ALSO SMOKE STARTS TO COME FROM UNDER HOOD OF VEHICLE. PULLED INTO SAFE LOCATION FOUND HUGE OIL LEAK ON LEFT SIDE OF ENGINE AROUND VALVE COVER. COULD HAVE POSSIBLY STARTED A FIRE DUE TO HIGHLY COMBUSTIBLE OIL BEING BLOWN ON ENGINE BUT LUCKILY DID NOT CATCH ON FIRE. CHECK ON-LINE FOUND TSB 05-06-01-007A STATING GM KNOWS THIS IS A PROBLEM. "WHEN OPERATING IN EXTREMELY COLD WEATHERCONDITIONS, SOME 2003-2004 VEHICLES WITH 3.2L V6 ENGINE MAY LEAK ENGINE OIL FROM THE CAM/VALVE SEALS, ESPECIALLY FROM THE LEFT SIDE JUST BELOW THE OIL FILL HOLE IN THE CAM/VALVE COVER." THIS IS QUITE A BIT MORE THAN A LEAK SINCE APPROXIMATELY A QUART OF OIL WAS BLOWN ON THE ENGINE IN ONLY A COUPLE MINUTES. IF THE ENGINE WOULD HAVE BEEN HOTTER THERE COULD EASILY HAVE BEEN A FIRE. SINCE THIS IS A KNOW ISSUE WITH A KNOWN CAUSE SHOULDN'T THIS BE TAKEN CARE OF BY GM OR AT LEAST THE SAFETY OF THE DRIVERS AND PASSENGERS SHOULD BE CONSIDERED. THEY HAVE A CORRECTION LISTED IN THEIR TSB THAT LOOKS TO FAIRLY INEXPENSIVE BUT SINCE THIS IS NOT ON A RECALL LIST THE COST FOR REPAIR WILL BE MUCH LARGER DUE TO THE BLOWN OUT GASKETS. IT COULD HAVE BEEN MUCH WORSE IF THE VEHICLE WOULD HAVE CAUGHT FIRE. TO FIX BEFORE THIS HAPPENS TO YOU USE GM PCV HOSE KIT, P/N 55558592 AND OIL FILTER CAP, P/N 12589430. *TR

NHTSA ODI #10216008

70,000 miles · Jan 23, 2008
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2003 CADILLAC CTS. THE SERVICE ENGINE SOON LIGHT ILLUMINATED AND NOW THE ENGINE IS RUNNING HOT. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT ANTIFREEZE WAS LEAKING INTO THE ENGINE. THE ENGINE NEEDED TO BE REPLACED AT THE COST OF $7,000. THE VEHICLE IS CURRENTLY PARKED AND HAS NOT BEEN REPAIR…

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TL*THE CONTACT OWNS A 2003 CADILLAC CTS. THE SERVICE ENGINE SOON LIGHT ILLUMINATED AND NOW THE ENGINE IS RUNNING HOT. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT ANTIFREEZE WAS LEAKING INTO THE ENGINE. THE ENGINE NEEDED TO BE REPLACED AT THE COST OF $7,000. THE VEHICLE IS CURRENTLY PARKED AND HAS NOT BEEN REPAIRED. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 73,076 AND FAILURE MILEAGE WAS 70,000.

NHTSA ODI #10215775

38,000 miles · Jan 17, 2008
StructureInjury

TL*THE CONTACT OWNS A 2003 CADILLAC CTS. ON NUMEROUS OCCASIONS, THE TRUNK WOULD SLAM DOWN ON ITS OWN. THE TRUNK SLAMMED DOWN ON THE CONTACT'S HEAD AND BACK ON SEVERAL OCCASIONS. SHE ALSO STATED THAT THE TRUNK WAS DIFFICULT TO LIFT. THE DEALER INFORMED HER THAT THE FAILURE WAS COMMON AMONG THAT YEAR, MAKE, AND MODEL VEHICLE. …

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TL*THE CONTACT OWNS A 2003 CADILLAC CTS. ON NUMEROUS OCCASIONS, THE TRUNK WOULD SLAM DOWN ON ITS OWN. THE TRUNK SLAMMED DOWN ON THE CONTACT'S HEAD AND BACK ON SEVERAL OCCASIONS. SHE ALSO STATED THAT THE TRUNK WAS DIFFICULT TO LIFT. THE DEALER INFORMED HER THAT THE FAILURE WAS COMMON AMONG THAT YEAR, MAKE, AND MODEL VEHICLE. THE DEALER STATED THAT THEY WOULD REPLACE THE COMPONENT, BUT THE CONTACT HAD TO PAY THE LABOR FEES. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 41,990 AND FAILURE MILEAGE WAS 38,000. UPDATED 3/4/08 *CN THE CONSUMER WAS TOLD THE LIFT SUPPORTS WERE DEFECTIVE. UPDATED

NHTSA ODI #10215246

6,000 miles · Oct 23, 2007
StructureInjury

TL*THE CONTACT OWNS A 2003 CADILLAC CTS. THE CONTACT WAS STRUCK IN THE HEAD IN BOTH JULY AND OCTOBER OF 2007 BY THE TRUNK LID COMING DOWN. SHE WAS STRUCK ON THE HEAD AND BACK AND WAS SORE, BUT DID NOT NEED TO SEE A DOCTOR. SHE SCHEDULED AN APPOINTMENT FOR THE VEHICLE TO BE INSPECTED. THE CURRENT MILEAGE WAS 7,000 AND FAILURE…

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TL*THE CONTACT OWNS A 2003 CADILLAC CTS. THE CONTACT WAS STRUCK IN THE HEAD IN BOTH JULY AND OCTOBER OF 2007 BY THE TRUNK LID COMING DOWN. SHE WAS STRUCK ON THE HEAD AND BACK AND WAS SORE, BUT DID NOT NEED TO SEE A DOCTOR. SHE SCHEDULED AN APPOINTMENT FOR THE VEHICLE TO BE INSPECTED. THE CURRENT MILEAGE WAS 7,000 AND FAILURE MILEAGE WAS 6,000. UPDATED 12/12/2007 *BF UPDATED 12/12/07

NHTSA ODI #10206617

10 miles · Oct 9, 2007
Power Train

INNER DIFFERENTIAL BEARING NOISES ARE GETTING PROGRESSIVELY WORSE. WITH SO MANY COMPLAINTS WHY IS THE COST TO REPAIR/REPLACE NOT COVERED BY GM/CADILLAC. I AM AFRAID TO DRIVE THE CAR NOW THAT IT IS LEAKING. *TR *JB

NHTSA ODI #10205271

7,562 miles · Jul 30, 2007
Structure

TRUNK LID IS EXTREMELY HEAVY. MY WIFE HAS TROUBLE JUST OPENING IT. *JB

NHTSA ODI #10197833

55,000 miles · Jul 27, 2007
Electrical System

PURCHASED THE CAR USED IN JANUARY 2005. ELECTRICAL PROBLEMS, CAR SHUT DOWN AT WILL GOING 5 MILES PER HOUR OR 65 MILES PER HOUR. STABILIZING MESSAGE COME ON, SERVICE STABILIZING SYSTEM, THROTTLE BODY NEEDS SERVICE. HAD SERVICED 4 TIMES STILL DOING THE SAME THING. CONDITION RESULTING REPLACING WIRING HARNESS. $2,000.00. CAR IS A…

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PURCHASED THE CAR USED IN JANUARY 2005. ELECTRICAL PROBLEMS, CAR SHUT DOWN AT WILL GOING 5 MILES PER HOUR OR 65 MILES PER HOUR. STABILIZING MESSAGE COME ON, SERVICE STABILIZING SYSTEM, THROTTLE BODY NEEDS SERVICE. HAD SERVICED 4 TIMES STILL DOING THE SAME THING. CONDITION RESULTING REPLACING WIRING HARNESS. $2,000.00. CAR IS A 2003 WITH APPROX 70,000 MILES. *JB

NHTSA ODI #10197676

29,000 miles · Jul 24, 2007
Electrical System

TL*THE CONTACT OWNS A 2003 CADILLAC CTS (THE CONTACT WAS NOT SURE IF MODEL WAS CORRECT). WHILE DRIVING 25 MPH, THE VEHICLE STALLED. HE PULLED OVER AND WAS ABLE TO RESTART THE VEHICLE. THE DEALER STATED THAT THERE WAS A PROBLEM WITH THE COMPUTER, WHICH CAUSED THE VEHICLE TO STALL. THE DEALER REPLACED THE COMPUTER. THE FAILUR…

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TL*THE CONTACT OWNS A 2003 CADILLAC CTS (THE CONTACT WAS NOT SURE IF MODEL WAS CORRECT). WHILE DRIVING 25 MPH, THE VEHICLE STALLED. HE PULLED OVER AND WAS ABLE TO RESTART THE VEHICLE. THE DEALER STATED THAT THERE WAS A PROBLEM WITH THE COMPUTER, WHICH CAUSED THE VEHICLE TO STALL. THE DEALER REPLACED THE COMPUTER. THE FAILURE MILEAGE WAS 29,000 AND THE CURRENT MILEAGE WAS 29,500. THE NUMBER OF CYLINDERS, ENGINE SIZE, VIN, AND POWERTRAIN INFORMATION WERE UNAVAILABLE.

NHTSA ODI #10197323

Official recalls

4

14V394000 · Electrical System:ignition

Jul 2, 2014

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 2, 2014 that they are recalling 554,328 model year 2003-2014 Cadillac CTS vehicles manufactured August 16, 2001, to April 28, 2014, and 2004-2006 Cadillac SRX vehicles manufactured March 20, 2003, to August 11, 2006. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

Consequence & remedy

Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 15, 2014. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 14172.

10V105000 · Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings

Mar 17, 2010

GENERAL MOTORS HAS NOTIFIED NHTSA OF A DEFECT IN CERTAIN MODEL YEAR 2003-2007 CADILLAC CTS VEHICLES CURRENTLY REGISTERED IN OR ORIGINALLY SOLD IN CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WASHINGTON D.C., WEST VIRGINIA AND WISCONSIN. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE FRONT BRAKE HOSE FITTING AT THE CALIPER MAY CORRODE DUE TO SNOW OR WATER, CONTAINING ROAD SALT OR OTHER CONTAMINANTS, ENTERING AND BEING RETAINED IN THE ROUTING SLEEVE. IF THE FITTING CORRODES SIGNIFICANTLY, THE BRAKE HOSE-TUBE INTERFACE MAY DEVELOP A LEAK.

Consequence & remedy

Consequence: THE BRAKE HOSE-TUBE INTERFACE MAY RUPTURE SUDDENLY WITHOUT PRIOR WARNING AND INCREASE VEHICLE STOPPING DISTANCE MAY OCCUR INCREASING THE RISK OF A CRASH.

Remedy: DEALERS ARE TO REPLACE BOTH FRONT BRAKE HOSE ASSEMBLIES FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING MAY 2010. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339 OR AT THE OWNER CENTER AT WWW.GMOWNERCENTER.COM.

03V250000 · Equipment:other:owners/service/other Manual

Jul 15, 2003

CERTAIN MINIVANS, PASSENGER AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE MEANING OF THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT LOWER UNIVERSAL ANCHORAGE SYSTEM.

Consequence & remedy

Consequence: THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.

Remedy: OWNERS WILL BE PROVIDED WITH A SUPPLEMENT FOR THEIR OWNER'S MANUAL. THIS SUPPLEMENT DESCRIBES AND SHOWS THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT ANCHORS THAT ARE LOCATED IN THE VEHICLE AND ON THE CHILD RESTRAINT OR BOOSTER CUSHION. OWNER NOTIFICATION BEGAN AUGUST 18, 2003. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, PONTIAC AT 1-800-620-7668, OR OLDSMOBILE AT 1-800-630-6537.

03V115000 · Steering

Mar 24, 2003

SOME PASSENGER VEHICLES HAVE A CONDITION IN WHICH THE INTERMEDIATE STEERING SHAFT BOLT MAY BE LOOSE.

Consequence & remedy

Consequence: AN IMPROPERLY TIGHTENED BOLT COULD LOOSEN, RESULTING IN SEPARATION OF THE UPPER AND LOWER STEERING SHAFTS CAUSING A LOSS OF VEHICLE CONTROL. IF THIS HAPPENS WHILE THE VEHICLE IS MOVING, A CRASH COULD RESULT WITHOUT PRIOR WARNING.

Remedy: DEALERS WILL INSPECT FOR THE PRESENCE OF THE INTERMEDIATE STEERING SHAFT BOLT AND ENSURE THAT IT IS TIGHTENED TO THE PROPER SPECIFICATION. OWNER NOTIFICATION BEGAN MARCH 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CADILLAC AT 1-800-458-8006.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.