5.6% of complaints about the 2005 Cadillac STS came in the first year, which is unremarkable for a 2005 vehicle — around the middle of the 245 model-years on record. The median complaint arrives at 8.7 yr in service. The most-reported system is electrical system (23 complaints), typically at 4.0 yr or about 64,000 miles.
ON CERTAIN PASSENGER VEHICLES, THE REAR AXLE PINION SEAL DOES NOT MEET ALL OF THE SPECIFICATIONS AND MAY EXPERIENCE A FLUID LEAK.
A REAR DIFFERENTIAL FAILURE MAY CAUSE LOSS OF MOTIVE POWER AND POSSIBLY LOSS OF CONTROL INCREASING THE RISK OF A CRASH.
CERTAIN VEHICLES HAVE A LEFT OR RIGHT REAR SUSPENSION TOE LINK THAT COULD SEPARATE BECAUSE OF AN INCORRECT WELD.
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.
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.
IF THE ENGINE STOPS RUNNING, THE OPERATOR WILL NOT BE ABLE TO RESTART THE VEHICLE WHICH COULD INCREASE THE RISK OF A CRASH.
DT: CONTACT STATES THE VEHICLE'S VOICE RECOGNITION SYSTEM IS NOT WORKING. IF YOU STATE A COMMAND 50% OF THE TIME IT WILL EXECUTE A DIFFERENT COMMAND. ONCE A COMMAND HAS BEEN EXECUTED IT IS DIFFICULT TO STOP THE COMMAND. THE MANUFACTURER HAS ISSUED A FILE NUMBER(GM FILE NO. 1322945605) BUT NOT YET FIXED THE PROBLEM.*AK *NM
DT*: THE CONTACT STATED WHILE DRIVING AT 45 MPH SMOKE WAS DETECTED INSIDE THE VEHICLE. FIFTEEN MINUTES LATER THE VEHICLE WAS ENGULFED WITH SMOKE. THE OCCUPANTS GOT OUT OF THE VEHICLE. AFTER A FEW MINUTES THEY GOT BACK IN THE VEHICLE AND DROVE IT HOME. THE VEHICLE WAS TAKEN TO A DEALERSHIP THE FOLLOWING MORNING, DIAGNOSTICS TEST WERE PERFORMED ON THE VEHICLE. THE PROBLEM WAS THE WIRING AND THE MODULE UNDER THE SEAT HAD MELTED. THE REPAIRS HAVE BEEN MADE. THE MANUFACTURER HAS BEEN NOTIFIED. THE CONSUMER WAS TOLD THE WIRING WAS ROUTED INCORRECTLY UPDATED 03/17/06. *JB
DT*: THE CONTACT STATED AFTER THE VEHICLE WAS LEFT PARKED FOR FIVE DAYS OR LONGER THE BATTERY NEEDED RECHARGED. THE FIRST TIME THE VEHICLE WAS TOWED TO A DEALERSHIP. AFTER THE VEHICLE WAS INSPECTED, THE DEALER WAS UNABLE TO IDENTIFY WHAT CAUSED THE BATTERY TO LOOSE POWER. THE PROBLEM CONTINUED TO OCCUR. THE BATTERY HAD NOT BEEN REPLACED ONLY RECHARGED.
TL* THE CONTACT OWNS A 2005 CADILLAC STS. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING OIL FROM THE REAR. THE VEHICLE WAS TAKEN TO A LOCAL MECHANIC WHO PERFORMED A DIAGNOSTIC THAT LOCATED THE FAILURE AT THE REAR WHEEL AXLE PINION SEAL. THE MANUFACTURER WAS CONTACTED AND ADVISED THE CONTACT THAT THE VIN WAS NOT INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER: 07V589000 (POWER TRAIN: AXLE ASSEMBLY: AXLE SHAFT: SEAL) AND DENIED ASSISTANCE WITH ANY REPAIRS. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 75,000.