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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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108,500 miles · Dec 8, 2014
Air Bags

I STARTED UP THE CAR LAST NIGHT, AND "SERVICE AIRBAG" CAME UP ON MY DRIVER INFORMATION CENTER. IT HAS NOT GONE AWAY SENSE. WITH ALL THESE AIR BAG RECALLS, IS THAT ONE THAT WOULD BE INCLUDED? *TR

NHTSA ODI #10662716

Mileage unknown · Dec 3, 2014
Air Bags

FROM AN INTERNET SEARCH I HAVE FOUND THAT A COMMON PROBLEM ON THESE MODELS (ALSO 2005, 2007 & 2008) IS WITH THE PASSENGER SIDE AIRBAG SENSORS EITHER NOT DETECTING PASSENGERS OR, AS IN THE CASE OF MY VEHICLE, NOT FUNCTIONING AT ALL EITHER INTERMITTENTLY OR ON A CONTINUUM. A DEALER WANTS BETWEEN $900 AND $1000 TO FIX THEM AND HA…

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FROM AN INTERNET SEARCH I HAVE FOUND THAT A COMMON PROBLEM ON THESE MODELS (ALSO 2005, 2007 & 2008) IS WITH THE PASSENGER SIDE AIRBAG SENSORS EITHER NOT DETECTING PASSENGERS OR, AS IN THE CASE OF MY VEHICLE, NOT FUNCTIONING AT ALL EITHER INTERMITTENTLY OR ON A CONTINUUM. A DEALER WANTS BETWEEN $900 AND $1000 TO FIX THEM AND HAVE REPORTED TO ME THAT THEY "SEE THEM ALL THE TIME". THE 2009 CTS MODEL WAS RECALLED FOR THE VERY SAME PROBLEMS. I CAN'T AFFORD TO GET IT FIXED. HOPEFULLY YOU GUYS CAN GET SOME ACTION AS GM WAS NO HELP AT ALL. THANK YOU. [XXX] [XXX] PLS DON'T HESITATE TO CALL IF YOU HAVE QUESTIONS. *JS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #10662038

5,447 miles · Oct 28, 2014
Air Bags

TL* THE CONTACT OWNS A 2006 CADILLAC STS. WHEN THE VEHICLE WAS STARTED, THE AIR BAG WARNING LIGHT ILLUMINATED. THE DEALER STATED THAT THE AIR BAG WIRING NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 5,447. THE AIR BAG LIGHT ILLUMI…

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TL* THE CONTACT OWNS A 2006 CADILLAC STS. WHEN THE VEHICLE WAS STARTED, THE AIR BAG WARNING LIGHT ILLUMINATED. THE DEALER STATED THAT THE AIR BAG WIRING NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 5,447. THE AIR BAG LIGHT ILLUMINATED AGAIN FOR THE FOURTH TIME. THE LIGHT WOULD COME ON AND GO OFF. UPDATED 12/09/14

NHTSA ODI #10650601

Mileage unknown · Sep 30, 2014
Air Bags

2006 CADILLAC STS. CONSUMER WRITES IN REGARDS TO SAFETY LIGHTS FOR AIRBAGS WERE ILLUMINATED AFTER RECENT VEHICLE REPAIRS. *SMD THE CONSUMER STATED THE AIR BAG LIGHT WAS NOT ON, PRIOR TO DROPPING THE VEHICLE OFF AT THE COLLISION SHOP. *JB

NHTSA ODI #10639968

146,000 miles · Sep 12, 2014
Air Bags

TL* THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE FRONT PASSENGER SIDE AIR BAG SENSOR INDICATOR ILLUMINATED, WHICH INDICATED THAT THE AIR BAG SYSTEM WAS FAULTY. AN INDEPENDENT DEALER STATED THAT THE FAILURE WAS DUE TO A FAULTY SENSOR. NO ADDITIONAL INFORMATION WAS AVAILABLE. THE VEHICLE WAS NOT REPAIRED AND …

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TL* THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE FRONT PASSENGER SIDE AIR BAG SENSOR INDICATOR ILLUMINATED, WHICH INDICATED THAT THE AIR BAG SYSTEM WAS FAULTY. AN INDEPENDENT DEALER STATED THAT THE FAILURE WAS DUE TO A FAULTY SENSOR. NO ADDITIONAL INFORMATION WAS AVAILABLE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 146,000.

NHTSA ODI #10632698

100,000 miles · Aug 29, 2014
Air Bags

AIR BAG LIGHT CAME ON IN VEHICLE WHEN NO ONE WAS SITTING IN VEHICLE AND HAS BEEN ON EVER SINCE. I TOOK THE VEHICLE TO DEALERSHIP PAID TO HAVE PROBLEM DIAGNOSED WAS TOLD. PASSENGER SEAT PRESENCE SYSTEM FAILURE. QUOTED PRICE FOR $900 TO REPAIR. I RESEARCHED ONLINE SAW RECALL FOR CTS FROM 2005-2007 HOWEVER NOT FRO THE STS. I CONTAC…

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AIR BAG LIGHT CAME ON IN VEHICLE WHEN NO ONE WAS SITTING IN VEHICLE AND HAS BEEN ON EVER SINCE. I TOOK THE VEHICLE TO DEALERSHIP PAID TO HAVE PROBLEM DIAGNOSED WAS TOLD. PASSENGER SEAT PRESENCE SYSTEM FAILURE. QUOTED PRICE FOR $900 TO REPAIR. I RESEARCHED ONLINE SAW RECALL FOR CTS FROM 2005-2007 HOWEVER NOT FRO THE STS. I CONTACTED GM. WAS CALLED BACK IN 48HRS TO BE TOLD THEY DO NOT HELP WITH FIXING ANYTHING THAT IS NOT UNDER RECALL. CAN YOU PLEASE RECALL THE STS AS WELL. I SEE SO MANY OTHERS REPORTING THE SAME THING. THIS IS RIDICULOUS. ITS THE SAME AIRBAG SYSTEM AS IN THE CTS. THIS IS AN IMPORTANT PROBLEM. I PURCHASED THIS VEHICLE BECAUSE OF THE SAFETY FEATURES. NOTHING IN THE MANUAL SAYS THIS WOULD NEED TO BE SERVICED OR REPLACED. *TR

NHTSA ODI #10629493

74,000 miles · Aug 22, 2014
Air Bags

THE FRONT PASSENGER AIR BAG WARNING LIGHT CAME ON JUST AS I WAS STARTING THE CAR FOR THE DAY. WE TOOK THE CAR TO THE LOCAL DEALERSHIP AND THEY ARE WELL AWARE THIS IS A ON GOING ISSUE FOR THE 2006 STS, BUT IT IS NOT PART OF THE RECALL. I WOULD LIKE TO KNOW IF THE SAME PARTS WERE USED IN THE STS THAT WERE INCLUDED IN THE RECALL ? …

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THE FRONT PASSENGER AIR BAG WARNING LIGHT CAME ON JUST AS I WAS STARTING THE CAR FOR THE DAY. WE TOOK THE CAR TO THE LOCAL DEALERSHIP AND THEY ARE WELL AWARE THIS IS A ON GOING ISSUE FOR THE 2006 STS, BUT IT IS NOT PART OF THE RECALL. I WOULD LIKE TO KNOW IF THE SAME PARTS WERE USED IN THE STS THAT WERE INCLUDED IN THE RECALL ? THE DEALERSHIP WANTS ALMOST A $1,000 TO FIX IT AND I WAS TOLD NONE OF MY AIR BAGS WILL DEPLOY UNTIL I GET THIS FIXED . I BELIEVE AIR BAGS AS A SAFETY FEATURE SHOULD BE COVERED FOR THE LIFE OF THE VEHICLE FOR ISSUES LIKE THIS. VERY DISAPPOINTED WITH CADILLAC NOT INCLUDING THE STS IN THE RECALL ESPECIALLY AFTER READING ALL THE OTHER OWNERS WITH THE SAME EXACT PROBLEM.

NHTSA ODI #10627645

Mileage unknown · Jul 2, 2014
Air Bags

I HAD THE AIR BAG HARNESS REPLACED ON THIS VEHICLE 2.5 YEARS AGO ON THIS VEHICLE. THE WARNING LIGHT IS ILLUMINATED AND I'M BEING TOLD IT NEEDS TO BE REPLACED AGAIN. I PURCHASED THE VEHICLE IN 2008. IF THE FIRST AIRBAG LASTED FOR 5 YEARS FROM YEAR MADE 2006 (WHICH IS NOT VERY LONG). THE ONE THAT WAS REPLACED IN DECEMBER 2011 SHOU…

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I HAD THE AIR BAG HARNESS REPLACED ON THIS VEHICLE 2.5 YEARS AGO ON THIS VEHICLE. THE WARNING LIGHT IS ILLUMINATED AND I'M BEING TOLD IT NEEDS TO BE REPLACED AGAIN. I PURCHASED THE VEHICLE IN 2008. IF THE FIRST AIRBAG LASTED FOR 5 YEARS FROM YEAR MADE 2006 (WHICH IS NOT VERY LONG). THE ONE THAT WAS REPLACED IN DECEMBER 2011 SHOULD HAVE LASTED LONGER THAN 2.5 YEARS. I AM VERY CONCERNED THAT THESE ARE DEFECTIVE PARTS AND I DON'T WANT TO BE KILLED OR MAIMED BY THE AIR BAG AND I DON'T WANT TO PAY FOR ANOTHER ONE IN SUCH A SHORT PERIOD. I HAVE HAD ALL THE TIRE MONITORS REPLACED ALSO AND THE TIRE PRESSURE READINGS ARE ALWAYS OFF. WHEN I TAKE THE CAR IN TO BE CHECKED AFTER PAYING A FEE OF COURSE. THEY SAY THERE'S NOTHING WRONG WITH THEM AND THEY JUST PUT AIR IN THE TIRES. THANKING YOU IN ADVANCE FOR YOUR HELP IN THIS MATTER. *TR

NHTSA ODI #10607852

60,000 miles · Jul 1, 2014
Air Bags

TL* THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE AIR BAG OFF LIGHT ILLUMINATED AND FAILED TO ILLUMINATE WHEN THE SEAT WAS OCCUPIED. THE VEHICLE WAS TAKEN TO A DEALER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 60,000 AND THE CURRENT MILEAGE WAS 6…

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TL* THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE AIR BAG OFF LIGHT ILLUMINATED AND FAILED TO ILLUMINATE WHEN THE SEAT WAS OCCUPIED. THE VEHICLE WAS TAKEN TO A DEALER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 60,000 AND THE CURRENT MILEAGE WAS 68,000.

NHTSA ODI #10607376

44,920 miles · Jun 3, 2014
Air Bags

THE "SERVICE AIRBAG" LIGHT CAME ON AND THE MESSAGE ON THE REARVIEW MIRROR IS NO LONGER DETECTING A PASSENGER WHEN A PASSENGER IS SITTING IN THE SEAT. THE PASSENGER DETECTOR SENSOR HAS FAILED IN THE PASSENGER SEAT. THE SAME MODEL YEAR FOR THE CADILLAC CTS HAD A RECALL FOR THE SAME PROBLEM. THE TWO VEHICLES ARE SUBSTANTIALLY SI…

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THE "SERVICE AIRBAG" LIGHT CAME ON AND THE MESSAGE ON THE REARVIEW MIRROR IS NO LONGER DETECTING A PASSENGER WHEN A PASSENGER IS SITTING IN THE SEAT. THE PASSENGER DETECTOR SENSOR HAS FAILED IN THE PASSENGER SEAT. THE SAME MODEL YEAR FOR THE CADILLAC CTS HAD A RECALL FOR THE SAME PROBLEM. THE TWO VEHICLES ARE SUBSTANTIALLY SIMILAR AND PROBABLY USE THE EXACT SAME PART, YET THE THE STS MODEL WAS NOT INCLUDED IN THE RECALL. A SIMPLE INTERNET SEARCH SHOWS HUNDREDS OF COMPLAINTS ON FORUMS WITH THIS ISSUE IN THE STS MODEL AS WELL AS THE CTS MODEL. THE RESULT WOULD BE THAT THE AIRBAG WOULD NOT DEPLOY IN THE EVENT OF A CRASH. *TR

NHTSA ODI #10595803

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.