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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

Air Bags complaints

57 reports
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27,000 miles · Jul 17, 2009
Air BagsSteeringCrashInjury

TL*THE CONTACT OWNS A 2006 CADILLAC STS. WHILE DRIVING APPROXIMATELY 50 MPH, THE STEERING WHEEL BEGAN TO SHAKE AND FELT LOOSE. THE CONTACT ATTEMPTED TO PULL THE VEHICLE OVER, BUT LOST CONTROL AND DROVE INTO A DITCH. THE FRONTAL AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED INJURIES TO HER NOSE AND BROKE HER RIGHT ANKLE. …

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TL*THE CONTACT OWNS A 2006 CADILLAC STS. WHILE DRIVING APPROXIMATELY 50 MPH, THE STEERING WHEEL BEGAN TO SHAKE AND FELT LOOSE. THE CONTACT ATTEMPTED TO PULL THE VEHICLE OVER, BUT LOST CONTROL AND DROVE INTO A DITCH. THE FRONTAL AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED INJURIES TO HER NOSE AND BROKE HER RIGHT ANKLE. THE MANUFACTURER FILED CASE NUMBER 71741801936. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO A BODY SHOP AND WILL BE REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE 27,000. UPDATED 10/06/09. *LJ UPDATED 10/08/09

NHTSA ODI #10277108

33,000 miles · May 1, 2009
Air BagsCrashInjury

WAS INVOLVED IN A SIDE IMPACT CAR CRASH WHERE NONE OF THE AIRBAGS DEPLOYED. CAR THAT HIT MINE WAS TRAVELING AT LEAST 40 MPH AND I WAS TRAVELING AT LEAST 30 MPH AT IMPACT. *TR

NHTSA ODI #10267430

65,000 miles · Jan 30, 2009
Air BagsCrashInjury

TL*THE CONTACT OWNS A 2006 CADILLAC STS. WHILE DRIVING 55 MPH, THE VEHICLE SLID ON BLACK ICE ON THE ROAD AND CRASHED INTO THE SHOULDER LANE, STRIKING THE REAR WHEEL ASSEMBLY OF A SEMI TRACTOR CAB. THE VEHICLE WAS DESTROYED AND THE DRIVER SUSTAINED HEAD TRAUMA, A SKULL FRACTURE, A BROKEN LEFT SHOULDER, MULTIPLE BROKEN RIBS ON B…

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TL*THE CONTACT OWNS A 2006 CADILLAC STS. WHILE DRIVING 55 MPH, THE VEHICLE SLID ON BLACK ICE ON THE ROAD AND CRASHED INTO THE SHOULDER LANE, STRIKING THE REAR WHEEL ASSEMBLY OF A SEMI TRACTOR CAB. THE VEHICLE WAS DESTROYED AND THE DRIVER SUSTAINED HEAD TRAUMA, A SKULL FRACTURE, A BROKEN LEFT SHOULDER, MULTIPLE BROKEN RIBS ON BOTH SIDES OF HIS BODY, DISLOCATION OF THE RIGHT SHOULDER, AND CUTS AND BRUISES THROUGHOUT HIS LEGS AND ARMS. NONE OF THE AIR BAGS DEPLOYED. THE CONTACT BELIEVES THAT HAD THE AIR BAGS DEPLOYED, THE INJURIES WOULD NOT HAVE BEEN SO SEVERE. A POLICE REPORT WAS FILED. THE CURRENT AND FAILURE MILEAGES WERE 65,000. UPDATED 02/24/09. *LJ UPDATED 02/24/09. *JB

NHTSA ODI #10256978

Mileage unknown · Feb 25, 2008
Air BagsEquipmentEquipment Adaptive/mobilityInjury

2006 CADILLAC STS DOES NOT SET AIR BAG TO ON WHEN A PERSON WHO WEIGHS LESS THAN 103 POUNDS SITS IN THE PASSENGER SEAT. WHILE THE AIR BAG IS OFF, THE SEAT BELT INDICATION DOES NOT WORK. CADILLAC REFUSES TO FIX THE PROBLEM, EVEN THOUGH IT HAS WORKED CORRECTLY FOR THE PAST 17 MONTHS. MY WIFE WEIGHS ABOUT 100 POUNDS. *TR

NHTSA ODI #10219050

3,501 miles · Jan 25, 2007
Air BagsInjury

1. I STARTED MY CAR VIA REMOTE START TO WARM IT UP.. PASSENGER'S AIRBAG WAS REPORTED VIA THE DASH CONTROLS AS NON-FUNCTIONAL AT THAT TIME 2. DROVE 100 YARDS AND THE REAR WINDOW IMPLODED INTO THE VEHICLE SENDING SHARDS OF GLASS ALL OVER THE INTERIOR. IT RESULTED IN MANY SMALL BLOODY CUTS AND SCRATCHES 3. SELLING DEALER WOUL…

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1. I STARTED MY CAR VIA REMOTE START TO WARM IT UP.. PASSENGER'S AIRBAG WAS REPORTED VIA THE DASH CONTROLS AS NON-FUNCTIONAL AT THAT TIME 2. DROVE 100 YARDS AND THE REAR WINDOW IMPLODED INTO THE VEHICLE SENDING SHARDS OF GLASS ALL OVER THE INTERIOR. IT RESULTED IN MANY SMALL BLOODY CUTS AND SCRATCHES 3. SELLING DEALER WOULD NOT RESPOND TO THE ISSUE. NON-SELLING DEALER TOWED THE CAR FOR REPAIR. *JB

NHTSA ODI #10180738

5,000 miles · Dec 10, 2006
Air BagsCrashInjury

OCTOBER 8, 2006 I WAS INVOLVED IN AN ACCIDENT IN MY 2006 CADILLAC STS WHERE A TRUCK CROSSED THE MEDIAN ON A FOUR LANE HIGHWAY AND HIT MY CAR IN THE SIDE. THE IMPACT WAS SO SEVERE IT BENT THE CENTER POST BETWEEN THE DOORS AND NEEDLESS TO SAY I HAD TO BE CUT OUT OF THE VEHICLE. THE SIDE AIR BAGS DID NOT DEPLOY. A FEW DAYS EARLIER …

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OCTOBER 8, 2006 I WAS INVOLVED IN AN ACCIDENT IN MY 2006 CADILLAC STS WHERE A TRUCK CROSSED THE MEDIAN ON A FOUR LANE HIGHWAY AND HIT MY CAR IN THE SIDE. THE IMPACT WAS SO SEVERE IT BENT THE CENTER POST BETWEEN THE DOORS AND NEEDLESS TO SAY I HAD TO BE CUT OUT OF THE VEHICLE. THE SIDE AIR BAGS DID NOT DEPLOY. A FEW DAYS EARLIER I HAD TAKEN THE CAR TO THE DEALERSHIP WITH MY MOTHER SITTING IN THE FRONT SEAT AND THE SIGN ON THE MIRROR READ "AIRBAG OFF". CADILLAC ASSIGNED A SERVICE REQUEST NUMBER 1-437819043 BUT TO DATE REFUSE TO DISCUSS THIS ISSUE WITH ME. QUESTION: HAS ANYONE ELSE EXPERIENCED A SIMILAR PROBLEM WITH THE AIRBAGS? ARE WE RIDING AROUND WITH THE FALSE IMPRESSION WE ARE PROTECTED?? DECEMBER 7, 2006 I DID HEAR FROM A CADILLAC REPRESENTATIVE TODAY. THE CADILLAC REPRESENTATIVE ADVISED ME MY CAR DID NOT HAVE SIDE AND CURTAIN AIR BAGS AND IT WAS ONLY AVAILABLE AS AN OPTION. I ASKED HIM TO GIVE ME THE OPTION NUMBER. NEEDLESS TO SAY WE GOT INTO AN ARGUMENT AND I TOLD HIM I COULD NOT BELIEVE A REPRESENTATIVE OF CADILLAC WOULD TELL ME SUCH ERRONEOUS INFORMATION. ALL THOSE AIR BAGS ARE STANDARD ON THE STS. APPARENTLY THIS IS A VERY INCOMPETENT GROUP OF PEOPLE AND I HAVE BEEN ASSIGNED TO A ROCK. ANYHOW THEY ARE GOING TO RETRIEVE THE AIRBAG MONITORING BOX IN AN EFFORT TO RECONSTRUCT WHAT HAPPENED. *NM

NHTSA ODI #10175736

413 miles · Sep 26, 2005
Air Bags

(1) OUR 2006 CADILLAC STS REPEATEDLY FAILS TO SENSE THE OCCUPANT IN THE PASSENGER SIDE OF THE VEHICLE AND FAILS TO TRIGGER THE PASSENGER-SIDE AIR BAG SENSOR TO ACTIVATE. THIS IS A SAFETY ISSUE. THE ONLY WAY THE SENSOR WILL ACTIVATE IS IF THE PASSENGER SQUIRMS AROUND IN THE SEAT IN AN AWKWARD WAY TO HAVE THE SENSOR SENSE THE OCCU…

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(1) OUR 2006 CADILLAC STS REPEATEDLY FAILS TO SENSE THE OCCUPANT IN THE PASSENGER SIDE OF THE VEHICLE AND FAILS TO TRIGGER THE PASSENGER-SIDE AIR BAG SENSOR TO ACTIVATE. THIS IS A SAFETY ISSUE. THE ONLY WAY THE SENSOR WILL ACTIVATE IS IF THE PASSENGER SQUIRMS AROUND IN THE SEAT IN AN AWKWARD WAY TO HAVE THE SENSOR SENSE THE OCCUPANT. BUT THIS IS NOT ALWAYS POSSIBLE AND ON TWO OCCASIONS THE PASSENGER AIRBAG SENSOR ACTUALLY SHUT OFF AFTER A REFUELING OPERATION AND RESTARTING THE VEHICLE EVEN THOUGH THE PASSENGER NEVER LEFT THE VEHICLE AND HAD NOT CHANGED POSITION. (2) FAILURE OF THE PASSENGER SENSOR TO SENSE AN OCCUPANT, IF NOT NOTICED BY THE DRIVER, OR PASSENGER AND TAKING ACTION TO ATTEMPT TO RESET IT WOULD CAUSE THE AIR BAG NOT TO DEPLOY IN THE EVENT OF A COLLISION. (3) THE DEALERSHIP TRIED FOR OVER A WEEK TO SOLVE THE PROBLEM, BUT WOULD ONLY SAY THAT THE PROCEDURE TO ACTIVATE THE SENSOR REQUIRES THE PASSENGER TO ENTER AND SIT IN THE VEHICLE IN A CERTAIN CONVOLUTED WAY THAT IS BASICALLY UN-NATURAL AND IMPOSSIBLE FOR CERTAIN PASSENGERS TO ACHIEVE. AFTER REPEATED CALLS TO GM CUSTOMER SERVICE AND RAISING THE ISSUE WITH THE BETTER BUSINESS BUREAU WE WERE TOLD THAT GM ENGINEERS ARE "NOT ALLOWED TO MODIFY THE AIRBAG SENSOR SYSTEM BECAUSE IT WAS SPECIFIED AND CONTROLLED BY THE FEDERAL GOVERNMENT." FURTHER " IT IS AGAINST THE LAW FOR THEM TO ATTEMPT TO FIX THE PROBLEM EVEN THOUGH THEY SYMPATHIZE WITH MY PROBLEM." (4) FROM MY PERSPECTIVE IT APPEARS THAT SOME DESIGN/ENGINEERING CONSTRAINTS HAVE BEEN FORCED ON THE MANUFACTURER BY THE FEDERAL GOVERNMENT WHICH MAKES THIS SITUATION UNTENABLE AND CREATES A SAFETY HAZARD FOR PEOPLE WHO ARE NOT ABLE TO PROPERLY SEAT THEMSELVES IN THE PASSENGER SIDE OF THE VEHICLE. I THINK THE DESIGN SPECS NEED TO BE CHALLENGED AND RECALLS ISSUED TO MAKE THE PASSENGER-SIDE AIRBAG SENSORS PROPERLY SENSE AN OCCUPANT THAT ANY REASONABLE PERSON WOULD EXPECT TO BE PROTECTED BY THE PASSENGER AIRBAG SYSTEM. *NM

NHTSA ODI #10137787

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.