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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

Power Train complaints

25 reports
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Mileage unknown · Jan 22, 2004
Power TrainCrash

CAR WAS PUT IN REVERSE TO BACK OUT OF PARKING SPACE BUT WENT FORWARD INSTEAD, JUMPED CURB AND HIT LIGHT POLE.*AK

NHTSA ODI #10054689

5,000 miles · May 19, 2003
Power Train

WHEN PULLING FROM A LIGHT THERE WAS A CLUNK NOISE COMING FROM SOMEWHERE ON VEHICLE. TOOK TO MECHANIC AND THE BOLTS FOR THE DIFFERENTIAL WERE LOOSE AND CAUSED A LEAK. *NLM

NHTSA ODI #10020115

17,500 miles · Mar 11, 2003
Power Train

THE DIFFERENTIAL IN MY 03 CADILLAC CTS DEVELOPED A SERIOUS LEAK. THE DEFECT REQUIRED (3) TRIPS TO THE DEALER TO REPAIR. THE LAST REPAIR, (APPEARS TO BE THE RIGHT ONE) WAS THE REPLACEMENT OF THE DIFFERENTIAL. THIS TYPE OF DEFECT CAN LEAD TO LOSS OF DIFFERENTIAL FLUID RESULTING IN FAILURE OF THE UNIT AND POSSIBLE ACCIDENT. I HAVE …

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THE DIFFERENTIAL IN MY 03 CADILLAC CTS DEVELOPED A SERIOUS LEAK. THE DEFECT REQUIRED (3) TRIPS TO THE DEALER TO REPAIR. THE LAST REPAIR, (APPEARS TO BE THE RIGHT ONE) WAS THE REPLACEMENT OF THE DIFFERENTIAL. THIS TYPE OF DEFECT CAN LEAD TO LOSS OF DIFFERENTIAL FLUID RESULTING IN FAILURE OF THE UNIT AND POSSIBLE ACCIDENT. I HAVE FOUND THIS LEAK ON SEVERAL OTHER "03" CTS.*JB

NHTSA ODI #10010289

Mileage unknown · Aug 8, 2002
Power Train

THE ORIGINAL TRANSMISSION WAS REPLACED AT 600 MILES DUE TO A RATTLING NOISE IN 2ND AND 5TH GEAR. AT 800 MILES THE NOISE REOCCURRED IN THE NEW TRANSMISSION. CADILLAC CLAIMS TO BE WORKING ON A FIX, HOWEVER NO ONE IN THE CADILLAC ORGANIZATION CAN COMMENT ON WHEN THE FIX WILL TAKE PLACE. THE NOISE CONTINUES TO GET WORSE AND CONTI…

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THE ORIGINAL TRANSMISSION WAS REPLACED AT 600 MILES DUE TO A RATTLING NOISE IN 2ND AND 5TH GEAR. AT 800 MILES THE NOISE REOCCURRED IN THE NEW TRANSMISSION. CADILLAC CLAIMS TO BE WORKING ON A FIX, HOWEVER NO ONE IN THE CADILLAC ORGANIZATION CAN COMMENT ON WHEN THE FIX WILL TAKE PLACE. THE NOISE CONTINUES TO GET WORSE AND CONTINUES TO GET LOUDER.*AK

NHTSA ODI #765376

Mileage unknown · May 20, 2002
Power Train

TRANSMISSION 5TH GEAR KEEPS GOING OUT, ORIGIONAL AND NEW TRANS. HAVE BOTH GONE OUT, ALL WITHIN 200 MILES. GM WILL NOT FIX THE PROBLEM, BECAUSE THEY HAVE TOLD ME THEY DON'T KNOW HOW TO FIX IT. THEY WANTED ME TO CONTINUE DRIVING IT, BUT I REFUSED AND AFTER COMPLAINING FOR A WEEK I WAS GIVEN A LOANER. THEY DON'T EVEN KNOW IF THE…

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TRANSMISSION 5TH GEAR KEEPS GOING OUT, ORIGIONAL AND NEW TRANS. HAVE BOTH GONE OUT, ALL WITHIN 200 MILES. GM WILL NOT FIX THE PROBLEM, BECAUSE THEY HAVE TOLD ME THEY DON'T KNOW HOW TO FIX IT. THEY WANTED ME TO CONTINUE DRIVING IT, BUT I REFUSED AND AFTER COMPLAINING FOR A WEEK I WAS GIVEN A LOANER. THEY DON'T EVEN KNOW IF THERE IS A SAFTY ISSUE OR NOT.

NHTSA ODI #762106

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.