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2005 Cadillac Sts

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

81 reports with mileage · 20 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 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports4 fire reports4 injury reports

What owners actually said

101 reports
30,000 miles · Feb 13, 2019
WheelsCrash

NEW TIRES FAILED ON BLACK ICE. NOT HAVE TRACTION FOR CONDITION OF ROAD. TIRES DESIGNED FOR SUMMER ONLY. LIKE SNOW TIRES FOR WINTER ONLY. VEHICLE WENT INTO ONCOMING LANE, HIT ON SIDE, SPUN. - AND CAR TRUNK DEMOLISHED - CAR STILL RAN. BUT BUSTED EXHAUST AND CATALYTIC CONVERTER. FLAT TIRE, REAR DOOR JAMMED ON ONE SIDE. …

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NEW TIRES FAILED ON BLACK ICE. NOT HAVE TRACTION FOR CONDITION OF ROAD. TIRES DESIGNED FOR SUMMER ONLY. LIKE SNOW TIRES FOR WINTER ONLY. VEHICLE WENT INTO ONCOMING LANE, HIT ON SIDE, SPUN. - AND CAR TRUNK DEMOLISHED - CAR STILL RAN. BUT BUSTED EXHAUST AND CATALYTIC CONVERTER. FLAT TIRE, REAR DOOR JAMMED ON ONE SIDE. NO OTHER CARS DRIVING SAME SECTION HAD A PROBLEM. NO MAJOR PHYSICAL INJURIES TO EITHER VEHICLE... HOPEFULLY. JUST MENTAL ONES. FIGURE VEHICLE MFG SHOULD HAVE SENT OUT NOTICE. AND TIRE COMPANY NOT SELL SUCH TIRES TO SENIORS. AND TIRE STORE SHOULD NOT SELL THEM UNLESS FOR RACE TRACK.

NHTSA ODI #11179869

194,000 miles · Nov 1, 2018
Air BagsSeats

WHEN I MOVE THE DRIVER'S SEAT THE "AIRBAG" SYMBOL APPEARS ON THE DASHBOARD. IF I MOVE THE SEAT BACK AND FORTH , AFTER A FEW TRIES, THE "AIRBAG" SYMBOL DISAPPEARS. I WAS NOT ABLE TO LOOK UNDER THE SEAT, BUT I HAVE SEEN A VIDEO WHERE SOMEBODY HAD THE EXACT SAME PROBLEM BUT FOUND BURNT WIRES UNDER THE SEAT. I AM WONDERING IF THER…

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WHEN I MOVE THE DRIVER'S SEAT THE "AIRBAG" SYMBOL APPEARS ON THE DASHBOARD. IF I MOVE THE SEAT BACK AND FORTH , AFTER A FEW TRIES, THE "AIRBAG" SYMBOL DISAPPEARS. I WAS NOT ABLE TO LOOK UNDER THE SEAT, BUT I HAVE SEEN A VIDEO WHERE SOMEBODY HAD THE EXACT SAME PROBLEM BUT FOUND BURNT WIRES UNDER THE SEAT. I AM WONDERING IF THERE IS A FIRE HAZARD. THIS HAPPENED WHEN THE CAR IS STATIONARY.

NHTSA ODI #11144607

279,900 miles · Nov 1, 2018
EnginePower TrainUnknown Or Other

WITHOUT WARNING MY TRANSMISSION STOPPED WORKING . I CAN MOVE THE GREER WITH OUT IT COLLECTING ANY GREER . NO ENGINE CHECK LIGHT NOTHING . I PULLED THE PARKING LOT AND HAD TO BE PUSHED OUT STREET .

NHTSA ODI #11144600

160,000 miles · Apr 23, 2018
Structure

2005 CADILLAS STS - FRAME ROTTING OUT - CAR IS GARAGE KEPT. UPON INSPECTION ON MY LIFT THIS WEEKEND, I FOUND SUBSTANTIAL RUST TO BOTH LOWER FRAME RAILS JUST BEHIND THE MOUNTS FOR ENGINE CRADLE. MANUFACTURER FILLS THE FRAME RAILS OF THIS AREA WITH FOAM WHICH ABSORBS AND HOLDS WATER AND ROTS THE FRAME RAIL FROM THE INSIDE OUT. THI…

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2005 CADILLAS STS - FRAME ROTTING OUT - CAR IS GARAGE KEPT. UPON INSPECTION ON MY LIFT THIS WEEKEND, I FOUND SUBSTANTIAL RUST TO BOTH LOWER FRAME RAILS JUST BEHIND THE MOUNTS FOR ENGINE CRADLE. MANUFACTURER FILLS THE FRAME RAILS OF THIS AREA WITH FOAM WHICH ABSORBS AND HOLDS WATER AND ROTS THE FRAME RAIL FROM THE INSIDE OUT. THIS IS DEFINITELY A MANUFACTURER DEFECT. NOW LOOKING AT THOUSANDS TO REPAIR A VEHICLE IN OTHERWISE VERY GOOD CONDITION.

NHTSA ODI #11089694

47,000 miles · Dec 14, 2017
Air BagsSeat Belts

B0022 ISSUE HAS BEEN DETECTED IN THE AIR BAG DEPLOYMENT SYSTEM. PASSENGER SEAT BELT RETRACTOR IS INOPERABLE AND WILL NOT RETRACT SEAT BELT WHEN NEEDED. THE AIR BAG WARNING LITE SHOWS ON DASH WHEN START OF ENGINE AND CONTINUOUS ON .

NHTSA ODI #11054685

55,000 miles · Jun 5, 2017
Structure

MANUFACTURE PRODUCED THIS CAR FILLING THE INSIDE OF THE UNIBODY RAILS WITH AN ABSORBENT FOAM. THESE RAILS ALSO HAVE MANUFACTURED HOLES ALLOWING WATER TO ENTER THE RAILS. THE WATER IS THEN ABSORBED IN THE FOAM AND THROUGH AGE IT HAS CAUSE THE UNIBODY RAILS TO ROT FROM THE INSIDE OUT. THIS IS THE MAIN STRUCTURE OF THE CAR. I ALSO …

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MANUFACTURE PRODUCED THIS CAR FILLING THE INSIDE OF THE UNIBODY RAILS WITH AN ABSORBENT FOAM. THESE RAILS ALSO HAVE MANUFACTURED HOLES ALLOWING WATER TO ENTER THE RAILS. THE WATER IS THEN ABSORBED IN THE FOAM AND THROUGH AGE IT HAS CAUSE THE UNIBODY RAILS TO ROT FROM THE INSIDE OUT. THIS IS THE MAIN STRUCTURE OF THE CAR. I ALSO HAVE A 2007 CADILLAC STS WITH 85K WHERE THIS IS STARTING TO BECOME PRESENT AND AN 2005 CADILLAC SRX 130K WHERE THIS ALREADY HAPPENED AND HAD TO SPEND THOUSANDS IN REPAIRS. I UNDERSTAND WITH AGE COMES RUST HOWEVER THIS IS A MANUFACTURE DEFECT. THERE IS NO REASON FOR THESE CARS MAIN STRUCTURE TO OF BEEN FILLED WITH FOAM CAUSING THE "FRAME" TO ROT SPECIFICALLY WHERE THE ENGINE CRADLE BOLTS TO THE BODY STRUCTURE. HAD THIS ADDRESSED NOW I COULD OF BEEN DRIVING THE CAR AND HAD THE ENGINE SUBFRAME RIP FROM THE UNIBODY.

NHTSA ODI #10993220

70,000 miles · May 5, 2017
Air Bags

I HAD THE SERVICE AIR BAGS LIGHT REPAIRED AT 55,000 MILES NOW HAVE 70,000 MILES AND HAVE THE SAME PROBLEM IF MY CAR WAS A 2005 CTS AND NOT A STS CADILLAC WOULD REPAIR IT. I AM DRIVING A CAR WITH OUT AIR BAG PROTECTION. I NEVER OWNED A FOREIGN CAR AND NOW SEE WHY THE ARE SO POPULAR. NO MORE AMERICAN BUILT CARS.

NHTSA ODI #10983619

144,719 miles · Aug 29, 2016
Electrical SystemPower TrainSuspension

JUST BOUGHT THE VEHICLE USED AND I HEAR A NOISE COMING FROM THE REAR BACK OF THE CAR. THE KEY FOB WASN'T WORKING CORRECTLY AND DRAINED THE BATTERY AND I HAD TO BUY A NEW BATTERY. I REALLY DON'T KNOW WHAT WRONG WITH THE VEHICLE BUT ITS DRIVEABLE FOR NOW BESIDES THE SLIGHT BANGING NOISE. IT NEED TO BE CHECKED FOR RECALLS.

NHTSA ODI #10899089

57,000 miles · Jun 9, 2016
Service BrakesCrashInjury

ON JUNE 9, 2016 I WAS DRIVING ON A WET ROAD SO WHEN I TRIED TO STOP IT TOOK AN EXTREME AMOUNT OF DISTANCE TO GET THE CAR TO STOP. I FIGURED THE BRAKES GOT A LITTLE WET CAUSING THE PROBABLE. THE NEXT DAY MY WIFE WAS DRIVING THE CAR. TRAFFIC STOPPED AHEAD OF HER STOPPED SO SHE TRIED TO STOP. WITH BOTH LEGS PUSHING ON THE BRAKE PED…

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ON JUNE 9, 2016 I WAS DRIVING ON A WET ROAD SO WHEN I TRIED TO STOP IT TOOK AN EXTREME AMOUNT OF DISTANCE TO GET THE CAR TO STOP. I FIGURED THE BRAKES GOT A LITTLE WET CAUSING THE PROBABLE. THE NEXT DAY MY WIFE WAS DRIVING THE CAR. TRAFFIC STOPPED AHEAD OF HER STOPPED SO SHE TRIED TO STOP. WITH BOTH LEGS PUSHING ON THE BRAKE PEDALS THE CAR WOULD NOT STOP. SHE WAS ALMOST KILLED SINCE SHE HAD TO HIT THE CAR IN FRONT OF HER. THE CAR ONLY HAS 57000 MILES ON IT SO FIGURED THE CAR HAD A LOT OF LIFE IN IT. NOT ANYMORE. THE DEALER (ED MORSE IN TAMPA) HAS MADE A PRELIMINARY INSPECTION AND LOOKS LIKE THE CAR IS TOTALED. THIS ALL HAPPED ON A 45 MPH ROAD WITH LOTS OF ROOM TO MOVE ABOUT BUT NOT AT A RED LIGHT. I GUESS I NEED TO LOOK FOR SOMETHING OTHER THAN CADILLAC FOR QUALITY AS MUCH AS I LIKED THE CAR.

NHTSA ODI #10873455

82,920 miles · Jun 8, 2016
Electrical SystemFire

TL* THE CONTACT OWNS A 2005 CADILLAC STS. WHILE DRIVING 35 MPH, THE VEHICLE SHOOK AND THE CHECK ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS DRIVEN BACK TO THE CONTACT'S RESIDENCE AND SMOKE EMITTED FROM THE ENGINE. THE VEHICLE WAS ABLE TO RESTART. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE IGNITION COIL…

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TL* THE CONTACT OWNS A 2005 CADILLAC STS. WHILE DRIVING 35 MPH, THE VEHICLE SHOOK AND THE CHECK ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS DRIVEN BACK TO THE CONTACT'S RESIDENCE AND SMOKE EMITTED FROM THE ENGINE. THE VEHICLE WAS ABLE TO RESTART. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE IGNITION COIL HAD TOTAL MELTDOWN SURROUNDED BY SMALL FLAMES, AND THE FUSE WAS BLOWN FOR THE ODD INJECTORS. A FIRE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 82,920.

NHTSA ODI #10873210

Official recalls

3

07V589000 · Power Train:axle Assembly:axle Shaft:seal

Dec 20, 2007

ON CERTAIN PASSENGER VEHICLES, THE REAR AXLE PINION SEAL DOES NOT MEET ALL OF THE SPECIFICATIONS AND MAY EXPERIENCE A FLUID LEAK.

Consequence & remedy

Consequence: A REAR DIFFERENTIAL FAILURE MAY CAUSE LOSS OF MOTIVE POWER AND POSSIBLY LOSS OF CONTROL INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE PINION SEAL FREE OF CHARGE. THE RECALL BEGAN ON FEBRUARY 1, 2008. OWNERS MAY CONTACT CADILLAC AT 1-800-458-8006 OR HTTP://WWW.CADILLAC.COM; PONTIAC AT 1-800-620-7668 OR HTTP://WWW.PONTIAC.COM; AND SATURN AT 1-800-972-8876 OR HTTP://WWW.SATURN.COM.

06V125000 · Suspension:rear

Apr 20, 2006

CERTAIN VEHICLES HAVE A LEFT OR RIGHT REAR SUSPENSION TOE LINK THAT COULD SEPARATE BECAUSE OF AN INCORRECT WELD.

Consequence & remedy

Consequence: IF THIS WERE TO OCCUR, THE AFFECTED REAR WHEEL WOULD BE ABLE TO TURN IN OR OUT, AFFECTING VEHICLE CONTROL, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL INSPECT THE RIGHT AND LEFT TOE LINK AND REPLACE AS REQUIRED. IF A TOE LINK IS REPLACED, THE DEALER WILL PERFORM A WHEEL ALIGNMENT. THE RECALL BEGAN ON MAY 3, 2006. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339.

06V020000 · Fuel System, Gasoline:delivery

Jan 25, 2006

CERTAIN VEHICLES EQUIPPED WITH V6 ENGINES MAY HAVE A CONDITION WHERE FUEL IS NO LONGER SUPPLIED TO THE ENGINE. THIS CONDITION OCCURS WITHOUT THE ILLUMINATION OF THE FUEL LEVEL LOW INDICATOR LIGHT OR THE WARNING CHIME.

Consequence & remedy

Consequence: IF THE ENGINE STOPS RUNNING, THE OPERATOR WILL NOT BE ABLE TO RESTART THE VEHICLE WHICH COULD INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL REPROGRAM THE ELECTRONIC CONTROL MODULE (ECM) WITH NEW SOFTWARE FREE OF CHARGE. OWNERS WERE NOTIFIED IN DECEMBER 2005 AND ASKED TO MAINTAIN AT LEAST 1/4 OF A TANK FUEL LEVEL TO AVOID THIS CONDITION UNTIL THE PARTS ARE AVAILABLE. THE PARTS ARE NOW AVAILABLE, OWNER RENOTIFICATION BEGAN ON MARCH 23, 2006. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339.

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

1

PE07037 · Failure Of The Rear Differential

Opened Jul 17, 2007 · Closed Dec 27, 2007

Status: closed (inferred from source dates) · Power Train:driveline:differential Unit

ODI EVALUATED TWO DIFFERENT ALLEGED DEFECTS INVOLVING REAR DRIVETRAIN COMPONENTS DURING THIS PRELIMINARY EVALUATION.GM IS CONDUCTING A RECALL TO ADDRESS ONE OF THE DEFECT CONDITIONS AND ODI HAS OPENED AN ENGINEERING ANALYSIS TO CONTINUE ITS INVESTIGATION OF THE OTHER ALLEGED DEFECT. ON DECEMBER 19, 2007, GM SUBMITTED A DEFECT INFORMATION REPORT TO NHTSA CONCERNING DEFECTIVE REAR AXLE PINION SEALS IN APPROXIMATELY 275,936 MODEL YEAR (MY) 2005-07 CADILLAC CTS, STS AND SRX VEHICLES AS WELL AS MY 2006-07 PONTIAC SOLSTICE AND MY 2007 SATURN SKY VEHICLES (RECALL 07V-589).ON STS AND SRX VEHICLES WITH ALL WHEEL DRIVE, THE FRONT AXLE PINION SEAL ALSO DOES NOT MEET ALL OF GM'S SPECIFICATIONS AND MAY EXPERIENCE A FLUID LEAK.GM INDICATED THAT THE SEAL SUPPLIER MADE AN UNAUTHORIZED CHANGE TO THE PINION SEAL MATERIAL.LEAKING PINION SEALS COULD RESULT IN LOSS OF REAR DIFFERENTIAL LUBRICATION WHICH COULD RESULT IN REAR WHEEL LOCK-UP AND LOSS OF VEHICLE CONTROL. ON DECEMBER 7, 2007, ODI OPENED AN ENGINEERING ANALYSIS (EA07-017) TO INVESTIGATE COMPLAINTS OF REAR DRIVETRAIN COMPONENT FAILURE (E.G., FRACTURED REAR DIFFERENTIAL CARRIER HOUSING OR REAR AXLE HALF SHAFTS) WHILE DRIVING IN APPROXIMATELY 7,600 MY 2004 THROUGH 2006 CADILLAC CTS-V VEHICLES.THIS CONDITION MAY RESULT IN A LOSS OF MOTIVE POWER AND VEHICLE DISABLEMENT AND IS NOT ADDRESSED BY RECALL 07V-589.ODI IDENTIFIED 35 COMPLAINTS (16 TO ODI AND 19 TO GM) AND 128 WARRANTY CLAIMS POTENTIALLY RELATED TO THIS CONDITION (SEE EA07-017 OPENING RESUME).THESE COMPLAINTS ARE NOT INCLUDED IN THE FAILURE REPORT SUMMARY OF THIS CLOSING RESUME. THE COMPLAINTS AND WARRANTY FIGURES GIVEN IN THIS RESUME ARE LIMITED TO THOSE THAT (A) ARE MOST LIKELY CAUSED BY A LEAKING REAR PINION SEAL; AND (B) RESULTED IN AN ALLEGATION OF A REAR DIFFERENTIAL FAILURE WHILE DRIVING.THE DATA DO NOT INCLUDE ALL REPORTS OF SEAL LEAKAGE.