Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
150–25K
1425–50K
3050–75K
2375–100K
29100–150K
3150K+
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
15,000 miles · May 8, 2007
TiresCrash
TL*THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE VEHICLE FAILS TO OPERATE PROPERLY WHILE DRIVING IN SNOW. THE VEHICLE SLIDES AND CAUSES CRASHES BECAUSE THERE IS NO TRACTION. THE CONTACT WAS INVOLVED IN A CRASH , BUT NO POLICE REPORT WAS FILED. THE MANUFACTURER STATED THAT NOTHING COULD BE DONE AND SUGGEST…
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TL*THE CONTACT OWNS A 2006 CADILLAC STS. THE CONTACT STATED THAT THE VEHICLE FAILS TO OPERATE PROPERLY WHILE DRIVING IN SNOW. THE VEHICLE SLIDES AND CAUSES CRASHES BECAUSE THERE IS NO TRACTION. THE CONTACT WAS INVOLVED IN A CRASH , BUT NO POLICE REPORT WAS FILED. THE MANUFACTURER STATED THAT NOTHING COULD BE DONE AND SUGGESTED THE CONTACT PURCHASE NEW TIRES TO ACCOMMODATE THE WEATHER CONDITIONS. THE CURRENT MILEAGE IS 22,000 AND FAILURE MILEAGE WAS 15,000.
NHTSA ODI #10190189
7,000 miles · Mar 26, 2007
Power Train
CAR IS 2006 CADILLAC STS4 AWD WITH 3.6L V6 ENGINE. REAR DIFFERENTIAL LEAKS OIL, CAR HAS 7,000 MILES. BROUGHT IT IN FOR SERVICE AND A SEAL WAS REPLACED. LESS THAN 60 DAYS LATER IT IS LEAKING AGAIN.*AK
NHTSA ODI #10186138
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
4,200 miles · Dec 11, 2006
Power Train
2006 CADILLAC STS FOUR WHEEL DRIVE V8. THE REAR DIFFERENTIAL LOCK-UP WITHOUT WARNING GOING AT 65 MPH ON I-94 EB FREEWAY AT THE 10 MILE RD EXIT IN MICHIGAN CAUSING THE VEHICLE TO BE OUT OF CONTROL AND SPIN AROUND THREE TIMES IN A CIRCLE FROM THE LEFT LANE TO THE RIGHT LANE ACROSS THE ENTIRE FREEWAY COMING TO A COMPLETE HALT O…
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2006 CADILLAC STS FOUR WHEEL DRIVE V8. THE REAR DIFFERENTIAL LOCK-UP WITHOUT WARNING GOING AT 65 MPH ON I-94 EB FREEWAY AT THE 10 MILE RD EXIT IN MICHIGAN CAUSING THE VEHICLE TO BE OUT OF CONTROL AND SPIN AROUND THREE TIMES IN A CIRCLE FROM THE LEFT LANE TO THE RIGHT LANE ACROSS THE ENTIRE FREEWAY COMING TO A COMPLETE HALT ON THE RIGHT SIDE SHOULDER. THE VEHICLE CAME CLOSE TO UPENDING AND ROLLING OVER. LUCKY THE DRIVER BEHIND THE CADILLAC WAS ABLE TO KEEP CONTROL OF THEIR CAR AND BRING IT TO A STOP WHICH HELPED TH PREVENT ANY ONCOMING VEHICLES TO HIT THE CADILLAC. THE LOCKING UP OF THE DIFFERENTIAL WAS A VIOLENT REACTION CAUSING THE DRIVER TO HAVE NO CONTROL OVER THE VEHICLE BECAUSE THE CAR TURNED OFF. THE DRIVER HAD NO CONTROL OVER THE SPIN. A REPORT WAS FILED WITH THE MICHIGAN STATE POLICE. THE VEHICLE HAD TO BE TOWED TO DON GOOLEY CADILLAC DEALERSHIP IN ST. CLAIR SHORES, MICHIGAN. *NM
NHTSA ODI #10175760
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
1,500 miles · Nov 17, 2006
Electrical System
DT*: THE CONTACT STATED WHILE TRAVELING 45 MPH, THE VEHICLE STALLED ON FIVE DIFFERENT OCCASIONS. THE SERVICE DEALER COULD NOT DUPLICATE THE PROBLEM. THE CONTACT EXPRESSED CONCERN THAT THE VEHICLE WAS UNSAFE AND THOUGHT THIS COULD BE AN ELECTRICAL PROBLEM.*AK
NHTSA ODI #10173768
6,000 miles · Mar 29, 2006
EquipmentCrash
CAR HAS ZERO TRACTION IN SNOW AND IS VERY DANGEROUS TO DRIVE. *NM
NHTSA ODI #10154026
Mileage unknown · Jan 3, 2006
Unknown Or Other
ALL CARS AND SUVS MANUFACTURED BY GM'S CADILLAC DIVISION HAVE BEEN BUILT WITH INSTRUMENT PANELS (IPS) THAT DO NOT ALLOW THE DRIVER TO KNOW HOW FAST HE IS GOING ABOVE A CERTAIN SPEED WHEN THE SPEEDOMETER HAS BEEN CALIBRATED IN KMH. THE US IS NOW A METRIC COUNTRY AND ALL MEASUREMENT SYSTEMS SHOULD BE IN BOTH ENGLISH AND METRIC …
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ALL CARS AND SUVS MANUFACTURED BY GM'S CADILLAC DIVISION HAVE BEEN BUILT WITH INSTRUMENT PANELS (IPS) THAT DO NOT ALLOW THE DRIVER TO KNOW HOW FAST HE IS GOING ABOVE A CERTAIN SPEED WHEN THE SPEEDOMETER HAS BEEN CALIBRATED IN KMH. THE US IS NOW A METRIC COUNTRY AND ALL MEASUREMENT SYSTEMS SHOULD BE IN BOTH ENGLISH AND METRIC CALIBRATION. EVERY OTHER DOMESTIC AND FOREIGN MANUFACTURER IS REQUIRED BY LAW TO HAVE IP SPEEDOMETERS THAT READ IN BOTH SYSTEMS. THESE SPEEDOMETER FACEPLATES HAVE A LARGER MPH READING AND A SMALLER KPH ONE BELOW IT SO THAT DRIVERS ALWAYS KNOW HOW FAST THEY ARE DRIVING ALL THE WAY UP TO THE TOP SPEED OF THE VEHICLES. BUT NOT SO CADILLAC. CADILLAC ONLY HAS ONE NUMERIC READING ON THE SPEEDOMETER FACE. THE SPEEDOMETER FACE THEREFORE READS TO 160 IN THE CASE OF THE CADILLAC SRX FOR EXAMPLE. HOWEVER IF THE DRIVER DECIDES TO SWITCH THE IP TO METRIC HE WILL NOT KNOW HOW FAST HE IS GOING ABOVE 160 KPH WHICH IS 100 MPH. YOU MIGHT SAY SO WHAT SINCE YOU ARE NOT ALLOWED TO LEGALLY DRIVE 100 MPH PLUS IN THE US. PERHAPS, BUT MANY PEOPLE TAKE THEIR CARS TO MEXICO, CANADA AND EUROPE - ALL PLACES WHERE THOSE SPEEDS ARE EITHER TOLERATED OR IN SOME CASES LEGAL. IF CADILLAC CONTINUES TO SELL VEHICLES WITH THIS QUIRK THEY SHOULD ALLOW AS AN OPTION THE ABILITY TO GET THE KPH GRADED SPEEDOMETER (IE THE ONE SOLD IN CANADA, MEXICO, EUROPE, CHINA, JAPAN, AUSTRALIA AND EVERYWHERE ELSE). IT IS A SAFETY ISSUE TO ALWAYS KNOW YOUR CORRECT SPEED IN THE TWO SYSTEMS MANDATED BY US LAW. *NM
NHTSA ODI #10146825
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
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.
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.
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.
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.
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