NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
95 reports150,000 miles · Oct 20, 2014
Engine
TL* THE CONTACT OWNS A 2005 CADILLAC DEVILLE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATE 55 MPH, THE CHECK ENGINE SENSOR LIGHT ILLUMINATED AND THE VEHICLE DECELERATED TO APPROXIMATELY 45 MPH. THE CONTACT INDICATED THAT THE VEHICLE WOULD NOT ACCELERATE PAST 45 MPH AND SMOKE WAS SEEN COMING FROM THE ENGINE AREA. THE VEHICLE…
Read full complaint
TL* THE CONTACT OWNS A 2005 CADILLAC DEVILLE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATE 55 MPH, THE CHECK ENGINE SENSOR LIGHT ILLUMINATED AND THE VEHICLE DECELERATED TO APPROXIMATELY 45 MPH. THE CONTACT INDICATED THAT THE VEHICLE WOULD NOT ACCELERATE PAST 45 MPH AND SMOKE WAS SEEN COMING FROM THE ENGINE AREA. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE ENGINE WAS FAULTY. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 150,000.
NHTSA ODI #10648854
144,000 miles · Oct 17, 2014
Electrical System
TL* THE CONTACT OWNS A 2005 CADILLAC DEVILLE. THE CONTACT STATED THAT THE IGNITION KEY FAILED TO OPERATE AFTER THE VEHICLE WAS REPAIRED UNDER RECALL NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM). THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 144,000.
NHTSA ODI #10648451
Mileage unknown · Oct 16, 2014
Air BagsCrashInjury
MY FIANC AND I WERE DRIVING ON THE MEADOWBROOK PKWY WHEN ANOTHER DRIVER DECIDED TO EXIT AND THEN RE ENTER THE PKWY CAUSING THE CAR IN FRONT OF ME TO STOP ON THE PARKWAY, WHILE STOPPED THERE FOR NO MORE THAN 30 SECONDS A CAR HITS US IN THE REAR OF THE CAR CAUSING US TO HIT BOTH CARS IN FRONT OF ME, WHAT I DO NOT UNDERSTAND IS WHY…
Read full complaint
MY FIANC AND I WERE DRIVING ON THE MEADOWBROOK PKWY WHEN ANOTHER DRIVER DECIDED TO EXIT AND THEN RE ENTER THE PKWY CAUSING THE CAR IN FRONT OF ME TO STOP ON THE PARKWAY, WHILE STOPPED THERE FOR NO MORE THAN 30 SECONDS A CAR HITS US IN THE REAR OF THE CAR CAUSING US TO HIT BOTH CARS IN FRONT OF ME, WHAT I DO NOT UNDERSTAND IS WHY MY AIR BAGS DID NOT DEPLOY? THIS COULD HAVE STOPPED SOME OF THE INJURIES MY FIANC AND INCURRED BECAUSE OF THE ACCIDENT. *TR
NHTSA ODI #10648236
117,000 miles · Oct 14, 2014
Air BagsService BrakesCrashInjury
TL* THE CONTACT OWNED A 2005 CADILLAC DEVILLE. WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE FAILED TO RESPOND WHEN THE BRAKE PEDAL WAS DEPRESSED. AS A RESULT, THE CONTACT'S VEHICLE CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED NECK AND SHOULDER INJURI…
Read full complaint
TL* THE CONTACT OWNED A 2005 CADILLAC DEVILLE. WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE FAILED TO RESPOND WHEN THE BRAKE PEDAL WAS DEPRESSED. AS A RESULT, THE CONTACT'S VEHICLE CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED NECK AND SHOULDER INJURIES, WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 117,000.
NHTSA ODI #10644647
Mileage unknown · Oct 9, 2014
Electrical System
2005 CADILLAC DEVILLE. CONSUMER WRITES IN REGARDS TO IGNITION SWITCH RECALL. *TGW
NHTSA ODI #10640988
204,000 miles · Oct 6, 2014
Electrical SystemEngineSteering
VEHICLE CUTS OFF AT RANDOM TIMES WHILE IN MOTION. THE CAR IGNITION CUTS OFF ALL POWER TO THE ENGINE AND POWER STEERING WHEN THE CAR HITS A BUMP, RAILROAD TRACK, OR POTHOLE. BUMPING THE COLUMN COVER WILL ALSO CUT OFF THE ENGINE, AND THE POWER STEERING. THE VEHICLE HAS HAD THE KEY MODIFICATION WHICH WOULD APPEAR TO HAVE NO AFFE…
Read full complaint
VEHICLE CUTS OFF AT RANDOM TIMES WHILE IN MOTION. THE CAR IGNITION CUTS OFF ALL POWER TO THE ENGINE AND POWER STEERING WHEN THE CAR HITS A BUMP, RAILROAD TRACK, OR POTHOLE. BUMPING THE COLUMN COVER WILL ALSO CUT OFF THE ENGINE, AND THE POWER STEERING. THE VEHICLE HAS HAD THE KEY MODIFICATION WHICH WOULD APPEAR TO HAVE NO AFFECT ON THE PROBLEM OF THE IGNITION RANDOMLY ROTATING OUT OF THE ON POSITION. *TR
NHTSA ODI #10641861
Mileage unknown · Oct 6, 2014
Air BagsElectrical SystemCrashInjury
TL* THE CONTACT OWNS A 2005 CADILLAC DEVILLE. WHILE TRAVELING APPROXIMATELY 50 MPH, THE VEHICLE SUDDENLY STALLED. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A GUARDRAIL. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE DRIVER SUSTAINED INJURIES TO THE BREAST PLATE AND RIBS. THE DRIVER AND TWO PASSENGER…
Read full complaint
TL* THE CONTACT OWNS A 2005 CADILLAC DEVILLE. WHILE TRAVELING APPROXIMATELY 50 MPH, THE VEHICLE SUDDENLY STALLED. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A GUARDRAIL. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE DRIVER SUSTAINED INJURIES TO THE BREAST PLATE AND RIBS. THE DRIVER AND TWO PASSENGERS RECEIVED MEDICAL ATTENTION. A THIRD PASSENGER SUSTAINED MINOR INJURIES, BUT REFUSED MEDICAL ATTENTION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED AND WAS TOWED TO THE CONTACT'S RESIDENCE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE.
NHTSA ODI #10641682
40,000 miles · Oct 5, 2014
Air BagsElectrical SystemEngine
ENGINE BEGAN TO LEAK OIL AFTER 40000 MILES. THE COMPANY AND DEALERSHIP ASSURED ME THIS WAS NORMAL. LONGER I OPERATED THIS CAR, MORE IT BEGAN TO LEAK. AT FIRST FEW DROPS, THEN LATER, 1-2 QTS BETWEEN OIL CHANGES. TODAY, IT IS WORST. I HAVE SPENT SEVERAL THOUSAND DOLLARS RELATED TO THIS ENGINE. THE LEAKS CONTINUE TO THIS DATE. ENG…
Read full complaint
ENGINE BEGAN TO LEAK OIL AFTER 40000 MILES. THE COMPANY AND DEALERSHIP ASSURED ME THIS WAS NORMAL. LONGER I OPERATED THIS CAR, MORE IT BEGAN TO LEAK. AT FIRST FEW DROPS, THEN LATER, 1-2 QTS BETWEEN OIL CHANGES. TODAY, IT IS WORST. I HAVE SPENT SEVERAL THOUSAND DOLLARS RELATED TO THIS ENGINE. THE LEAKS CONTINUE TO THIS DATE. ENGINE STOPPED ONCE ON ME, SHUT OFF, NOTHING WORKED. NO AIRBAG, ANY ELECTRICAL SERVICE. HIT HOLE IN ROAD AND EVERYTHING SHUT OFF. CALLED COMPANY MANY TIMES, WROTE TO PRESIDENT, OTHER EXECUTIVES ALL TO NO AVAIL. THERE ARE MANY CADILLAC DEVILLES WITH SAME LEAKING PROBLEM, THE NORTHSTAR ENGINE HAS THIS PROBLEM SINCE 1998, ON ALL THEIR MODELS. IT IS LIKE THE KEY, THEY WILL DO NOTHING UNTIL MADE TO CORRECT IT. I HOPE YOU FOLLOW THROUGH, THIS IS NOT RIGHT AND CAUSE MANY PROBLEMS WITH DEEP EXPENSES FOR OWNERS. *TR
NHTSA ODI #10641497
7,000 miles · Oct 5, 2014
Air BagsEngineSeatsCrashInjury
AIRBAGS FAILED TO OPEN AFTER ENGINE DIED. CAR WENT DEAD AND STEERING BRAKES FAILED TO OPERATE PROPERLY. SEAT BECAME UNLOCKED. I WAS JAMMED UNDER STEERING WHEEL. ENGINE AND CAR DEAD. FRONT END AND REAR END TOTAL, NEVER RECEIVED REPLACEMENT. INSURER WAS GEICO, REPAIRED AT THEIR RECOMMENDED FACILITY. ENGINE BEGAN TO LEAK OIL …
Read full complaint
AIRBAGS FAILED TO OPEN AFTER ENGINE DIED. CAR WENT DEAD AND STEERING BRAKES FAILED TO OPERATE PROPERLY. SEAT BECAME UNLOCKED. I WAS JAMMED UNDER STEERING WHEEL. ENGINE AND CAR DEAD. FRONT END AND REAR END TOTAL, NEVER RECEIVED REPLACEMENT. INSURER WAS GEICO, REPAIRED AT THEIR RECOMMENDED FACILITY. ENGINE BEGAN TO LEAK OIL AFTER 20000 MILES CAR NEVER OPERATED CORRECTLY AFTERWARDS, TRADED IT IN AFTER 6 MONTHS, FOR 2005 NEW CTS. SAME THING HAPPENED, ENGINE SHUT OFF,. I TRADED FOR 2005 CADILLAC DEVILLE, IN 2005. *TR
NHTSA ODI #10641495
130,000 miles · Sep 23, 2014
Electrical System
TL* THE CONTACT OWNS A 2005 CADILLAC DEVILLE. WHILE DRIVING APPROXIMATELY 35 MPH, THE ENGINE STALLED BUT WAS ABLE TO RESTART. THE FAILURE OCCURRED ON SIX OCCASIONS. THE DEALER STATED THAT THE IGNITION SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MIL…
Read full complaint
TL* THE CONTACT OWNS A 2005 CADILLAC DEVILLE. WHILE DRIVING APPROXIMATELY 35 MPH, THE ENGINE STALLED BUT WAS ABLE TO RESTART. THE FAILURE OCCURRED ON SIX OCCASIONS. THE DEALER STATED THAT THE IGNITION SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 130,000. UPDATED 10/29/14*CN UPDATED 7/15/2015*JS
NHTSA ODI #10638354