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2006 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

114 reports with mileage · 25 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.

  • Air Bags. Review the 57 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

16 crash reports6 fire reports13 injury reports

What owners actually said

139 reports
83,200 miles · Jul 13, 2017
Air Bags

TAKATA RECALL: SERVICE AIRBAG WARNING APPEARED ON THE INSTRUMENT PANEL. AUTO IS CURRENTLY IN THE SHOP FOR ANALYSIS. THE 2006 CTS HAS THE SAME AIRBAG SYSTEM. AND IT HAS BEEN RECALLED. THE STS HAS NOT. WHY?

NHTSA ODI #11005075

83,000 miles · Jul 1, 2017
Engine

ON THURSDAY 18 MAY 2017, WHILE DRIVING NORTH ON INTERSTATE 405 IN HEAVY TRAFFIC AT NORMAL SPEEDS, THE ENGINE BEGAN TO MISS OUT; AND THE BRAKES LOST POWER ASSIST. THE PROBLEMS PERSISTED AND WORSENED, SO I EXITED THE FREEWAY TO SURFACE STREETS AND BEGAN THE TRIP BACK SOUTH ON INTERSTATE 405 TO TAKE THE VEHICLE TO THE DEALER FOR D…

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ON THURSDAY 18 MAY 2017, WHILE DRIVING NORTH ON INTERSTATE 405 IN HEAVY TRAFFIC AT NORMAL SPEEDS, THE ENGINE BEGAN TO MISS OUT; AND THE BRAKES LOST POWER ASSIST. THE PROBLEMS PERSISTED AND WORSENED, SO I EXITED THE FREEWAY TO SURFACE STREETS AND BEGAN THE TRIP BACK SOUTH ON INTERSTATE 405 TO TAKE THE VEHICLE TO THE DEALER FOR DIAGNOSIS AND REPAIR. WHEN STOPPED ON SURFACE STREETS (AND ON THE FREEWAY), IT WAS NECESSARY TO SHIFT TO NEUTRAL AND ADD FUEL TO THE ENGINE TO KEEP IT RUNNING. ALSO, IT WAS NECESSARY TO APPLY EXTRA STRONG PRESSURE ON THE BRAKE PEDAL BECAUSE OF THE LACK OF POWER ASSIST. AFTER ARRIVING AT THE DEALER AND SHUTTING OFF THE ENGINE, THE MECHANIC COULD NOT GET THE ENGINE TO RESTART. AFTER EXTENSIVE EXPOSURE OF ENGINE INTERNAL PARTS, DEALER DIAGNOSIS WAS THAT A ROCKER ARM HAD BROKEN AT ONE OF THE CYLINDERS, RESULTING IN DEBRIS FALLING THROUGH THE VALVE OPENING INTO THE CYLINDER AND SCORING THE VALVE SEAT AND THE PISTON. THE DEALER RECOMMENDED REPLACING THE ENGINE. -- AT THAT TIME, THE VEHICLE HAD ACCUMULATED 83,000 MILES OF MODERATE DRIVING, AND WAS ONLY A LITTLE OVER 11 YEARS OLD. THE VEHICLE WAS PURCHASED NEW FROM THE DEALER IN DECEMBER 2005, AND HAD BEEN MAINTAINED EXCLUSIVELY BY THAT DEALER SINCE THE VEHICLE WAS PURCHASED. SUBSEQUENTLY, A NEW (REMANUFACTURED) ENGINE WAS PURCHASED FROM AND INSTALLED BY THE DEALER AT A COST OF $12,678.25. THE VEHICLE WAS WITH THE DEALER FOR A TOTAL OF SIX WEEKS TO COMPLETE THE REPAIR AND INSTALLATION. -- CLEARLY, HAD THE ENGINE COMPLETELY FAILED WHILE DRIVING ON THE FREEWAY, INTENSIVE ACTION WOULD HAVE BEEN REQUIRED TO SAFELY EXIT THE FREEWAY AND TO BRING THE VEHICLE TO A STOP (ESPECIALLY BECAUSE OF LOSS OF POWER ASSIST ON THE BRAKES). THIS WOULD HAVE PLACED MY PASSENGERS IN VERY HIGH DANGER AND PERSONAL RISK.

NHTSA ODI #11002667

84,000 miles · Jun 27, 2017
Electronic Stability Control (esc)

WHEN MAKING RIGHT HAND TURNS, THE CAR STALLS TEMPORARILY NOT ALLOWING ME TO ACCELERATE OR ACCLIMATE TO ONCOMING TRAFFIC. WHILE THIS IS HAPPENING, THE TRACTION ACTIVE SYMBOL IS DISPLAYED ON THE DASHBOARD. WITHIN A FEW SECONDS IT SEEMS TO ALL WORK AGAIN, HOWEVER IT SEEMS TO BE A SAFETY ISSUE AS OTHER CARS ARE EITHER ASSUMING I W…

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WHEN MAKING RIGHT HAND TURNS, THE CAR STALLS TEMPORARILY NOT ALLOWING ME TO ACCELERATE OR ACCLIMATE TO ONCOMING TRAFFIC. WHILE THIS IS HAPPENING, THE TRACTION ACTIVE SYMBOL IS DISPLAYED ON THE DASHBOARD. WITHIN A FEW SECONDS IT SEEMS TO ALL WORK AGAIN, HOWEVER IT SEEMS TO BE A SAFETY ISSUE AS OTHER CARS ARE EITHER ASSUMING I WILL BE AT THEIR SPEED, OR ASSUME I AM ALLOWING THEM TO GO WHEN IN FACT I AM STUCK. I HAVE 3 CHILDREN IN THE CAR AND I AM BECOMING SCARED THAT THIS MAY CAUSE AN ACCIDENT AND IS A MAJOR SAFETY CONCERN.

NHTSA ODI #11001777

147,000 miles · May 16, 2017
Air Bags

PASSENGER SEAT OCCUPANT SENSOR STOPS WORKING, DISABLING THE PASSENGER AIRBAG. 2006 CADILLAC CTS WERE RECALLED BUT THE CADILLAC STS USES THE SAME SYSTEM BUT WAS NOT RECALLED. AIRBAG LIGHT CAME UP WHILE DRIVING UNDER NORMAL CONDITIONS AND ITS GIVING THE ERROR CODE ASSOCIATED WITH THE OCCUPANT SENSOR MAT SYSTEM

NHTSA ODI #10985971

112,445 miles · Mar 17, 2017
Unknown Or Other

FRONT PASSENGER DOOR DOES NOT ALWAYS OPEN FROM THE OUTSIDE WHILE STATIONARY, AND/OR IN PARK, OR WHETHER THE ENGINE IS RUNNING OR OFF. IF THIS CAR IS EVER IN AN ACCIDENT, EMERGENCY WORKERS WOULD HAVE TO TAKE EXTRA STEPS, AND VALUABLE TIME, TO TRY TO SUCCESSFULLY EXTRACT ANY VICTIM FROM THE PASSENGER SIDE. I SEE IT HAS BEEN REPORT…

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FRONT PASSENGER DOOR DOES NOT ALWAYS OPEN FROM THE OUTSIDE WHILE STATIONARY, AND/OR IN PARK, OR WHETHER THE ENGINE IS RUNNING OR OFF. IF THIS CAR IS EVER IN AN ACCIDENT, EMERGENCY WORKERS WOULD HAVE TO TAKE EXTRA STEPS, AND VALUABLE TIME, TO TRY TO SUCCESSFULLY EXTRACT ANY VICTIM FROM THE PASSENGER SIDE. I SEE IT HAS BEEN REPORTED BEFORE!

NHTSA ODI #10966558

85,396 miles · Sep 23, 2016
Air BagsElectrical System

TL* THE CONTACT OWNS A 2006 CADILLAC STS. WHEN THE CONTACT STARTED THE VEHICLE, THE SERVICE AIR BAG INDICATOR ILLUMINATED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED AND REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 85,396.

NHTSA ODI #10909386

99,450 miles · Sep 5, 2016
Air BagsSeat BeltsCrash

INVOLVED IN HEAD-ON COLLISION ON JULY 31, 2016 WHEN A VEHICLE PULLED OUT IN FRONT OF ME ON A CLEAR, DRY, DAY ON PAVEMENT I WAS TRAVELING ABOUT 30 MPH AND TRIED TO SWERVE TO MISS THE OTHER VEHICLE, BUT MY VEHICLE MADE CONTACT ON THE LEFT FRONT QUARTER PANEL OF MY CAR HITTING THE OTHER VEHICLE AT THE DRIVERS SIDE DOOR. MY AIR …

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INVOLVED IN HEAD-ON COLLISION ON JULY 31, 2016 WHEN A VEHICLE PULLED OUT IN FRONT OF ME ON A CLEAR, DRY, DAY ON PAVEMENT I WAS TRAVELING ABOUT 30 MPH AND TRIED TO SWERVE TO MISS THE OTHER VEHICLE, BUT MY VEHICLE MADE CONTACT ON THE LEFT FRONT QUARTER PANEL OF MY CAR HITTING THE OTHER VEHICLE AT THE DRIVERS SIDE DOOR. MY AIR BAG DID NOT GO OFF NOR DID THE SEAT BELT STOP ME FROM HITTING THE STEERING WHEEL. AFTER THE ACCIDENT, THE WARNING PANEL READ "SERVICE AIR BAG". THE OTHER DRIVER WAS TICKETED FOR FAILURE TO YIELD.

NHTSA ODI #10903652

Mileage unknown · Aug 19, 2016
Steering

TL* THE CONTACT OWNS A 2006 CADILLAC STS. WHILE DRIVING VARIOUS SPEEDS, THE STEERING WARNING INDICATOR ILLUMINATED ON THE INSTRUMENT PANEL. THE FAILURE OCCURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING, BUT THE FAILURE COULD NOT DUPLICATED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACT…

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TL* THE CONTACT OWNS A 2006 CADILLAC STS. WHILE DRIVING VARIOUS SPEEDS, THE STEERING WARNING INDICATOR ILLUMINATED ON THE INSTRUMENT PANEL. THE FAILURE OCCURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING, BUT THE FAILURE COULD NOT DUPLICATED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ODI #10897206

60,000 miles · May 17, 2016
Electrical SystemEngine

TL* THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED AN ABNORMAL NOISE FROM THE ENGINE COMPARTMENT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE TIMING CHAIN WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE VEHICLE ALSO EXPERIENCED A L…

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TL* THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED AN ABNORMAL NOISE FROM THE ENGINE COMPARTMENT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE TIMING CHAIN WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE VEHICLE ALSO EXPERIENCED A LOSS OF POWER. THE VEHICLE WAS ABLE TO BE RESTARTED AFTER BEING SHIFTED INTO NEUTRAL. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE AUTO START WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 60,000.

NHTSA ODI #10865431

57,210 miles · May 4, 2016
Air Bags

WENT TO START UP MY 2006 STS-V TODAY. AFTER A FEW BLOCKS OF DRIVING MY AIRBAG LIGHT CAME ON. ANOTHER FEW SECONDS PASSED AND ACROSS THE MESSAGE BOARD IT SAID SERVICE AIRBAG SYSTEM.

NHTSA ODI #10862931

Official recalls

4

14V542000 · Fuel System, Gasoline:delivery:fuel Pump

Sep 9, 2014

General Motors LLC (GM) is recalling certain model year 2004-2007 Cadillac CTS-V vehicles manufactured October 6, 2003, to March 15, 2007, and 2006-2007 Cadillac STS-V vehicles manufactured June 23, 2005, to March 15, 2007. In the affected vehicles, the electrical terminals of the fuel pump module may overheat resulting in the melting of the flange material.

Consequence & remedy

Consequence: If the flange melts, a hole may be created allowing the fuel pump to leak fuel, causing the vehicle to stall, increasing the risk of a vehicle crash. Additionally, leaking fuel in the presence of an ignition source increases the risk of a fire.

Remedy: GM will notify owners, and dealers will replace the fuel module and fuel tank jumper harness, free of charge. GM sent out interim notices in late October. The recall began on March 12, 2015. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 14405.

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.

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.

06V007000 · Vehicle Speed Control

Jan 13, 2006

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH ALL WHEEL DRIVE AND A 3.6L V6 ENGINE, THE TORQUE MONITORING FUNCTIONS OF THE ELECTRONIC THROTTLE CONTROL (ETC) ARE NOT ENABLED. THESE FUNCTIONS CAN LIMIT ENGINE SPEED AND TORQUE IF UNUSUAL ENGINE CONTROL MODULE (ECM) HARDWARE OR SOFTWARE FAILURES OCCUR.

Consequence & remedy

Consequence: WITHOUT THESE FUNCTIONS ENABLED, A PERSISTENT ECM FAILURE COULD RESULT IN A THROTTLE OPENING GREATER THAN COMMANDED BY THE DRIVER AND A CRASH COULD OCCUR.

Remedy: DEALERS WILL REPROGRAM THE ECM ON THESE VEHICLES FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 24, 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.