Problems · NHTSA complaints

1999 Cadillac Deville problems

Owners filed 192 complaints about the 1999 Cadillac Deville with NHTSA between Jan 1999 and Jul 2022. The most-cited component is air bags (48).

Complaints
192
Filed with NHTSA
Crashes
17
Reported by owners
Fires
4
Reported by owners
Injuries
25
People reported injured
Deaths
3
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Air bags48
  2. Engine and engine cooling48
  3. Electrical system20
  4. Service brakes, hydraulic16
  5. Steering13
  6. Vehicle speed control12
  7. Suspension9
  8. Fuel system, gasoline8
  9. Tires8
  10. Structure7
  11. Visibility6
  12. Power train6
  13. Engine4
  14. Service brakes4

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 30, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
199912
200044
200128
200221
200313
200414
200511
200610
20071
20085
20095
20103
20116
20122
20130
20145
20155
20163
20171
20180
20190
20202
20210
20221

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Air bags

48 reports15 crashes1 related recall
“WE WERE LEAVING MY SON'S APARTMENT WHEN WE HIT THE SPEED BUMP AT ABOUT 5 MILES AN HOUR THE AIR BAGS DEPLOYED AND BUSTED OUT OUR WIND SHIELD AND FILLED THE CAR WITH SMOKE. MY FIANC WAS DRIVING THE CAR AND HAD HIS THUMB HURT. SEVERAL OF THE ELECTRICAL THINGS IN THE CAR DO NOT WORK NOW. *TR”
Owner complaint to NHTSAFiled Jan 25, 2015Air bagsODI 10678787

Engine and engine cooling

48 reports3 fires
“MY CAR WAS OVERHEATING. I HAD THE WATER PUMP REPLACED AND THE RADIATOR AND IT CONTINUED TO OVER HEAT. I TOOK IT TO THE DEALERSHIP WHERE THEY TOLD ME THAT I MY CROSS OVER PIPES WERE LEAKING AND I WOULD NEED A NEW ENGINE. I FOUND THIS VERY HARD TO BELIEVE WHEN I HAVE TAKEN SUCH GOOD CARE OF THE MY CARE WITH SCHEDULED OIL CHANGES AND THE WORKS. I LOVE MY CAR AND I DON'T WANT TO GET RID OF IT, PLEASE HELP ME. *TR”
Owner complaint to NHTSAFiled Jul 9, 2011Engine and engine coolingODI 10411633

Electrical system

20 reports2 fires
“TL* THE CONTACT OWNS A 1999 CADILLAC DEVILLE. WHILE DRIVING APPROXIMATELY 35 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED; HOWEVER, THE FAILURE RECURRED ON SEVERAL OCCASIONS. THE VEHICLE WAS TAKEN TO THE DEALER, BUT THE FAILURE WAS UNABLE TO BE DETERMINED. THE CONTACT RETRIEVED CODES FROM THE ON BOARD COMPUTER: PASS KEY OPEN/SHORTER PELLET, PASS KEY WRONG AND FUEL SENSOR FEEDBACK SHORTED HIGH. THE VEHICLE WAS NOT REPAIRED. THE CONTACT STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 45,000.”
Owner complaint to NHTSAFiled Apr 16, 2015Electrical systemODI 10706119

Service brakes, hydraulic

16 reports1 crash
“MY 1999 CADILLAC DEVILLE HAS HAD TWO ONGOING DEFECTS THAT HAVE NOT BEEN FIXED. THE PROBLEMS BEGAN DURING THE FIRST YEAR WHEN THE CAR WAS UNDER WARRANTY AND AFTER MANY SERVICE VISITS FOR REPAIR HAS NOT BEEN FIXED. TWO WARNING INDICATOR LIGHTS APPEAR, 1.TRACTION ENGAGING LIGHT AND 2.ANTI-LOCK BRAKE LIGHT CONTINUE TO ILLUMINATE. AT THE SAME TIME THERE IS AN INTERMITTENT GROWLING NOISE AND THE BRAKES GRAB AND MAKE THE STEERING DIFFICULT. CADILLAC IS AWARE OF THE DEFECTS AND THE CAR HAS BEEN AT THE CADILLAC DEALER NUMEROUS TIMES TO CORRECT THESE TWO DEFECTS BUT THE PROBLEMS PERSIST. CADILLAC STATE THAT THE CAR DOES NOT MEET THE CRITERIA FOR BUY BACK AND THEREFORE I AM IN POSSESSION OF A CAR THAT POSES TWO SAFETY HAZARDS AND I AM FEARFUL TO DRIVE THE CAR AND IT WOULD BE UNETHICAL TO SELL AN UNSAFE CAR. *JB”
Owner complaint to NHTSAFiled Feb 20, 2006Steering, Service brakes, hydraulicODI 10150683

Steering

13 reports
“I OWN 2 1999 CADILLAC DEVILLE'S. ONE IN NY & ONE IN FL. BOTH VEHICLES HAD THE EXACT SAME PROBLEM. THE POWER STEERING PUMP HAD TO BE REPLACED IN BOTH CARS BECAUSE OF A GRINDING AND DIFFICULTY IN STEERING. THIS SEEMS TO BE DUE TO A DEFECT THAT SHOULD HAVE BEEN RECALLED BY GENERAL MOTORS, AND I SHOULD BE REIMBURSED MY COST OF ABOUT $1000. FOR BOTH REPAIRS. *TR”
Owner complaint to NHTSAFiled Apr 29, 2010SteeringODI 10328066

Vehicle speed control

12 reports1 crash
“TL* THE CONTACT OWNS A 1999 CADILLAC DEVILLE. THE CONTACT STATED THAT WHILE DRIVING AT 20 MPH THE VEHICLE ACCELERATED INDEPENDENTLY. THE CONTACT MENTIONED THAT THE THROTTLE BECAME INOPERABLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO STATED THAT THE THROTTLE BODY BECAME STUCK. THE DEALER WAS NOT NOTIFIED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE. THE FAILURE AND THE CURRENT MILEAGE WAS 138,000.”
Owner complaint to NHTSAFiled Sep 24, 2012Vehicle speed controlODI 10476792
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.