← New search

2005 Cadillac Sts

Owner reports · Recalls · Investigations

Limited comparison data

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

About this comparison →

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
48,000 miles · Nov 20, 2014
Engine

TL* THE CONTACT OWNS A 2005 CADILLAC STS. THE CONTACT STATED WHILE DRIVING 30 MPH, THE ENGINE LOST POWER AS THE ENGINE LIGHT ILLUMINATED. THE CONTACT MERGED THE VEHICLE TO SIDE OF THE ROAD SAFELY, WHICH WAS THEN TOWED TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE INTAKE AND EXHAUST MANIFOLD NEEDED TO BE REPLACED. THE VEHICLE …

Read full complaint

TL* THE CONTACT OWNS A 2005 CADILLAC STS. THE CONTACT STATED WHILE DRIVING 30 MPH, THE ENGINE LOST POWER AS THE ENGINE LIGHT ILLUMINATED. THE CONTACT MERGED THE VEHICLE TO SIDE OF THE ROAD SAFELY, WHICH WAS THEN TOWED TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE INTAKE AND EXHAUST MANIFOLD NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 48,000.

NHTSA ODI #10659687

72,500 miles · Oct 23, 2014
Engine

TWICE DRIVE ON INTERSTATE (POSSIBLE AFTER ROUGH AREA ON INTERSTATE) REDUCE POWER LIGHT AND NO ENGINE POWER ATLANTA, GA TRAFFIC NEARLY GOT HIT SEVERAL TIMES TRYING TO GET TO THE SIDE OF THE INTERSTATE. NOW THREE TIMES STOP CAR PUT IN PARK AND ENGINE WILL NOT SHUT OFF, LIGHT SAYS PUT IN PARK ALTHOUGH IT IS IN PARK OR SHOULD BE. …

Read full complaint

TWICE DRIVE ON INTERSTATE (POSSIBLE AFTER ROUGH AREA ON INTERSTATE) REDUCE POWER LIGHT AND NO ENGINE POWER ATLANTA, GA TRAFFIC NEARLY GOT HIT SEVERAL TIMES TRYING TO GET TO THE SIDE OF THE INTERSTATE. NOW THREE TIMES STOP CAR PUT IN PARK AND ENGINE WILL NOT SHUT OFF, LIGHT SAYS PUT IN PARK ALTHOUGH IT IS IN PARK OR SHOULD BE. THE RECALL ON THE DRIVE AXLE SEAL, CADILLAC WOULD NOT COVER COST, I DID PAY TO HAVE IT FIXED AT HOOVER, AL CADILLAC. *TR

NHTSA ODI #10649381

91,000 miles · Oct 3, 2014
Electronic Stability Control (esc)EngineService Brakes

WHILE DRIVING ON THE EXPRESSWAY( AT NIGHT), GOING 70MPH, THE CAR COMPLETELY SHUT DOWN WITHOUT WARNING. I LOST ALL POWER, BRAKES, STEERING, LIGHTS. ON DASH MESSAGE STATED "ACCESSORY ACTIVE" AND THEN "SHIFT TO PARK." TOOK THE CAR TO THE DEALER AND THEY CHANGED THE THROTTLE BODY AND CAM/CRANK SHAFT ALONG WITH A COUPLE OTHER SMALL …

Read full complaint

WHILE DRIVING ON THE EXPRESSWAY( AT NIGHT), GOING 70MPH, THE CAR COMPLETELY SHUT DOWN WITHOUT WARNING. I LOST ALL POWER, BRAKES, STEERING, LIGHTS. ON DASH MESSAGE STATED "ACCESSORY ACTIVE" AND THEN "SHIFT TO PARK." TOOK THE CAR TO THE DEALER AND THEY CHANGED THE THROTTLE BODY AND CAM/CRANK SHAFT ALONG WITH A COUPLE OTHER SMALL THINGS. GOT THE CAR BACK, AND 1 WEEK LATER, THE PROBLEM BEGAN AGAIN BUT WORSE. IT WOULD DO IT REPEATEDLY, AT ALL DIFFERENT SPEEDS. A COUPLE OF TIMES RIGHT IN THE MIDDLE OF AN INTERSECTION! TOOK THE CAR BACK TO THE DEALER AGAIN AND THIS TIME THEY CHANGED THE BODY CONTROL MODULE. GOT THE CAR BACK AND ABOUT A WEEK LATER, THE PROBLEM HAS RETURNED! *TR

NHTSA ODI #10641345

187,774 miles · Sep 29, 2014
EngineFuel/propulsion System

THE CATALYTIC CONVERTER MAKES LOUD POPPING NOISES ON PASSENGER FRONT SIDE. NOW IS MISFIRING IN CYLINDER 1 AND ALSO HAS UNEXPECTED GAINED SPEED WITHOUT ANY GAS PEDDLE PUSHED. GM EXTENDED THE CATALYTIC CONVERTER WARRANTY TO 200,000 MILES DUE TO CONVERTER PROBLEMS. BUT MY VIN THEY SAY ISN'T INCLUDED. MY CAR IS A V6. MY SISTER WAS…

Read full complaint

THE CATALYTIC CONVERTER MAKES LOUD POPPING NOISES ON PASSENGER FRONT SIDE. NOW IS MISFIRING IN CYLINDER 1 AND ALSO HAS UNEXPECTED GAINED SPEED WITHOUT ANY GAS PEDDLE PUSHED. GM EXTENDED THE CATALYTIC CONVERTER WARRANTY TO 200,000 MILES DUE TO CONVERTER PROBLEMS. BUT MY VIN THEY SAY ISN'T INCLUDED. MY CAR IS A V6. MY SISTER WAS THE PREVIOUS OWNER SHE SAID SHE NEVER RECEIVED ANY RECALL INFORMATION. THE WEBSITE SHOWS NO OPEN RECALLS BUT THE WORK WASN'T COMPLETED SINCE SHE PURCHASED IN 2007. GM WEBSITE DOESN'T HELP AT ALL. *TR

NHTSA ODI #10639705

110,000 miles · Sep 8, 2014
EngineTraction Control System

TL* THE CONTACT OWNS A 2005 CADILLAC STS. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE STALLED AND THE TRACTION CONTROL INDICATOR ILLUMINATED. THE VEHICLE WAS COASTED TO THE SHOULDER OF THE ROAD AND, AFTER ONE ATTEMPT, THE VEHICLE RESTARTED. THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC…

Read full complaint

TL* THE CONTACT OWNS A 2005 CADILLAC STS. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE STALLED AND THE TRACTION CONTROL INDICATOR ILLUMINATED. THE VEHICLE WAS COASTED TO THE SHOULDER OF THE ROAD AND, AFTER ONE ATTEMPT, THE VEHICLE RESTARTED. THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING, BUT WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 110,000.

NHTSA ODI #10631580

172,900 miles · Aug 22, 2014
Suspension

TL* THE CONTACT OWNS A 2005 CADILLAC STS. WHEN ATTEMPTING TO ACCELERATE, THE CONTACT HEARD A CLICKING SOUND NEAR THE REAR OF THE VEHICLE. THE SOUND CONTINUED UNTIL THE VEHICLE REACHED 20 MPH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FA…

Read full complaint

TL* THE CONTACT OWNS A 2005 CADILLAC STS. WHEN ATTEMPTING TO ACCELERATE, THE CONTACT HEARD A CLICKING SOUND NEAR THE REAR OF THE VEHICLE. THE SOUND CONTINUED UNTIL THE VEHICLE REACHED 20 MPH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 172,900.

NHTSA ODI #10627457

30 miles · Jul 13, 2014
Electrical SystemPower TrainService BrakesCrash

MY 2005 CADILLAC STS BRAKES LOCKED UP AND CAUSED MY CAR TO CRASH. AFTER RESEARCH I AM SHOWING THAT THERE WAS A RECALL REGARDING THE BRAKE SYSTEM. IN ADDITION, WHEN CHANGING GEARS YOU CAN HEAR THE GEARS CHANGING FROM THE OUTSIDE OF THE CAR. I RESEARCHED THIS AS WELL AND APPARENTLY THERE IS A DEFECT AND RECALL ON THE AXLE. I…

Read full complaint

MY 2005 CADILLAC STS BRAKES LOCKED UP AND CAUSED MY CAR TO CRASH. AFTER RESEARCH I AM SHOWING THAT THERE WAS A RECALL REGARDING THE BRAKE SYSTEM. IN ADDITION, WHEN CHANGING GEARS YOU CAN HEAR THE GEARS CHANGING FROM THE OUTSIDE OF THE CAR. I RESEARCHED THIS AS WELL AND APPARENTLY THERE IS A DEFECT AND RECALL ON THE AXLE. I AM NOT HAPPY ABOUT THIS VEHICLE THAT I JUST PURCHASED FOR ALITTLE OVER 7 MONTHS. THERE IS ALSO AN ELECTRICAL PROBLEM. AS I AM DRIVING, THE HOOD AJAR LIGHT COMES ON AND THERE IS NO SIGN OF MY HOOD BEING AJAR. IN ADDITION, THE TRANSMISSION SEEMS AS THOUGHT IT IS GOING OUT AS WELL. BEFORE I CONSULT WITH AN ATTORNEY I WANTED TO FIRST GIVE GMC AN OPPORTUNITY TO RESOLVE THIS ISSUES. MY VEHICLE HAS LESS THAN 100,000 MILES. ALSO, PLEASE NOTE THAT DUE TO THE ELECTRICAL PROBLEM, MY REVERSE LIGHTS HAS NEVER WORKED. THE UNKNOWN OTHER WOULD BE THE AXLE AND TRANSMISSION. *TR

NHTSA ODI #10610116

67,000 miles · Jul 2, 2014
Electrical SystemElectronic Stability Control (esc)Engine

I WAS DRIVING ALONG A CITY ROADWAY WHEN THE VEHICLE'S STABILITY, TRACTION CONTROL, AND ENGINE LIGHT CAME ON SIMULTANEOUSLY WHEN ALL OF A SUDDEN THE VEHICLE JUST STOPPED, ALMOST CAUSING THE CAR BEHIND ME TO COLLIDE WITH MY VEHICLE. I CALLED THE DEALER, LAWLEY'S GM STORE IN SIERRA VISTA, AZ. WHERE I HAD JUST PURCHASED THE VEHICLE …

Read full complaint

I WAS DRIVING ALONG A CITY ROADWAY WHEN THE VEHICLE'S STABILITY, TRACTION CONTROL, AND ENGINE LIGHT CAME ON SIMULTANEOUSLY WHEN ALL OF A SUDDEN THE VEHICLE JUST STOPPED, ALMOST CAUSING THE CAR BEHIND ME TO COLLIDE WITH MY VEHICLE. I CALLED THE DEALER, LAWLEY'S GM STORE IN SIERRA VISTA, AZ. WHERE I HAD JUST PURCHASED THE VEHICLE AND TOLD THE SERVICE MANAGER WHAT HAPPENED...HE SENT A TOW TRUCK TO PICKUP THE VEHICLE AND AFTER INSPECTING THE VEHICLE AT THE DEALERSHIP TOLD ME IT WAS THE THROTTLE BODY NEEDING REPLACEMENT...I BOUGHT A NEW ONE AND HAD IT INSTALLED. RAN FINE FOR A COUPLE OF WEEKS AFTER WHICH THE VEHICLE BEGAN STALLING WHILE DRIVING ON A CITY ROAD WHEN THE SAME THING HAPPENED AGAIN, BUT THIS TIME WHEN THE VEHICLE STOPPED WITHOUT ANY WARNING CAUSING THE VEHICLES BEHIND ME HAD TO SWERVE AROUND ME ALMOST CAUSING ACCIDENTS WITH ONCOMING VEHICLES. CALLED THE DEALER AGAIN, HAD THE VEHICLE TOWED IN AND THIS TIME WAS TOLD THAT THE VEHICLES COMPUTER WAS NOT PROGRAMMED RIGHT AND THAT IT ALSO NEEDED THROTTLE BODY HARNESS...BOUGHT THE HARNESS AND HAD IT INSTALLED AS WELL AS THE DEALER REPROGRAMMING THE COMPUTER. CAR DID WELL FOR A FEW MONTHS WHEN IT HAPPENED AGAIN (VEHICLE STOPPING UNEXPECTEDLY), THIS TIME APPROACHING A MAJOR CROSSWALK AND ONCE AGAIN CAUSING THE VEHICLES BEHIND ME TO COME A ABRUPT STOPS, FORTUNATELY A CITY POLICE VEHICLE WAS ON THE OPPOSITE SIDE OF THE CROSSWALK AND THE OFFICER WITNESSED WHAT HAPPENED, PUT HIS VEHICLE'S EMERGENCY LIGHTS ON AND CAME OVER TO HELP ME PUSH OUT FROM THE STREET TO A WALGREEN'S PARKING LOT WHERE I ONCE AGAIN CALLED THE DEALER, HAD IT TOWED TO DEALER WHERE THEY TOLD ME THE THROTTLE BODY PIN CONNECTORS HAD TO BE SOLDERED ON WHICH THEY DID. CAR IS RUNNING OK FOR NOW, BUT I AM CONCERNED THAT I MAY BE DRIVING AND THE VEHICLE WILL ONCE AGAIN STOP UNEXPECTEDLY AND CAUSE AN ACCIDENT.THERE ARE CONSUMER POSTS ON THIS PROBLEM ON THE WEB. *TR

NHTSA ODI #10607645

47,568 miles · May 20, 2014
Visibility

DRIVING ON I-75 FROM ORLANDO ON A CLEAR SUNNY AFTERNOON WHEN I HEAR THE SUNROOF START TO RATTLE. I BEGAN TO SLOW DOWN WHEN I HEARD A LOUD NOISE COMING FROM THE SUNROOF. I PULL THE INSIDE COVER BACK ONLY TO FIND A HOLE IN THE ROOF OF THE CAR WHERE THE SUNROOF USED TO BE. WE CALLED THE LOCAL CADILLAC DEALERSHIP THAT FOLLOWING TUES…

Read full complaint

DRIVING ON I-75 FROM ORLANDO ON A CLEAR SUNNY AFTERNOON WHEN I HEAR THE SUNROOF START TO RATTLE. I BEGAN TO SLOW DOWN WHEN I HEARD A LOUD NOISE COMING FROM THE SUNROOF. I PULL THE INSIDE COVER BACK ONLY TO FIND A HOLE IN THE ROOF OF THE CAR WHERE THE SUNROOF USED TO BE. WE CALLED THE LOCAL CADILLAC DEALERSHIP THAT FOLLOWING TUESDAY. WE WERE TOLD TO TAKE THE CAR TO THE COLLISION CENTER THAT SATURDAY ONLY TO FIND THE COLLISION CENTER WAS TECHNICALLY CLOSED BUT THERE WAS A PERSON IN THERE WORKING WHO CAME OUT TO THE CAR AND TOOK PICTURES. THEN WE WERE TOLD TO TAKE THE CAR TO THE DEALERSHIP ONLY TO FIND OUT FROM THEM THAT ONLY THE MANAGER FROM THE COLLISION CENTER COULD APPROVE REPAIR OR FINANCIAL ASSISTANCE FOR REPAIR. WELL, AFTER GETTING NO HELP FROM THE COLLISION CENTER OR THE DEALERSHIP WE CONTACTED THE CORPORATE OFFICE FOR ASSISTANCE/DIRECTION. THEY INITIALLY SEEMED HELPFUL BY CONTACTING THE DEALERSHIP ON MY BEHALF AND HAVING THE TO MANAGER TO CONTACT US. TODAY IS MAY 20TH AND THE MANAGER HAS NOT CONTACTED US YET. WE STOPPED BY THE DEALERSHIP TODAY (AFTER CALLING FIRST TO NO AVAIL) ONLY TO FIND THE MANAGER WILL BE OUT OF THE OFFICE FOR THE NEXT TWO WEEKS AND SOMEONE ELSE WILL BE CONTACTING US. THIS HAS BEEN A VERY FRUSTRATING ORDEAL! THEY (THE DEALERSHIP/COLLISION CENTER) DON'T HAVE A REASON AS TO WHY THIS COULD HAVE HAPPENED AND ARE AVOIDING US INSTEAD OF PROVIDING THE CUSTOMER SERVICE THEY SHOULD. *TR

NHTSA ODI #10592897

Mileage unknown · Apr 22, 2014
Power Train

TL* THE CONTACT OWNS A 2005 CADILLAC STS. THE CONTACT STATED THAT UPON INSPECTION, IT WAS FOUND THAT THE REAR AXLE WAS LEAKING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER 07V589000 (POWER TRAIN). T…

Read full complaint

TL* THE CONTACT OWNS A 2005 CADILLAC STS. THE CONTACT STATED THAT UPON INSPECTION, IT WAS FOUND THAT THE REAR AXLE WAS LEAKING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER 07V589000 (POWER TRAIN). THE FAILURE MILEAGE AND VIN WAS NOT AVAILABLE.

NHTSA ODI #10584288

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.