1998 Cadillac Deville Electrical system Problems
- Complaints
- 21about this part
- Share
- 9%of 237 total for the year
- Median mileage
- 50,150miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 21 complaints about the electrical system of the 1998 Cadillac Deville, 9% of the 237 complaints for this model year. Where a mileage was given, the median is 50,150 miles. 1 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“In 2001, the right headlight lens on my 1998 Cadillac Deville fell off. The dealer, heritage Cadillac, replaced the headlight assembly at no cost, since the car was still under warranty. On 11/6/04, the left headlight assembly fell off. I have not yet discussed the problem with the dealer.”
NHTSA complaint #10098543, filed 2004-11, 70,000 miles“Dt: while driving down the road there was an oil leak and vehicle lost about 7 quarts of oil. This got all over the motor, muffler, and the road. There was a strong burning smell, but did not catch on fire. Mechanic told consumer that was the oil pressure sensor. Has not yet been repaired, but the whole engine will need replacement. For new engine and clean up it would cost $8,400.00 .”
NHTSA complaint #10122024, filed 2005-05, 47,000 miles“According to a local Cadillac dealers service manager-the ignition has a theft deterent system that has a wire that often comes loose causing the vehicle to be unstartable and thus leaves the driver stranded. The service manager tells me that he has done several of these and doesnt know why there is no recall.”
NHTSA complaint #10078303, filed 2004-06, 122,121 miles“The ABS traction control was not working and the dealer was unable to resolve the problem. The vehicle has been in and out of this dealer repair shop for this problem since aug. 2002 and the intermittent problem with brake failures and extended braking distance keep recurring. Anntena stuck up. Power antenna assembly replaced. Oil level low and oil light is on. There was no reading on the dipstick. Had to add two quarts of oil after driving 1500 miles. Oil life indicator was reset. Piston, rod and oil rings replaced. Drivers side headlight cover fell off with bulb burnt out. …”
NHTSA complaint #10108720, filed 2005-03, 10,000 miles“I was informed that my spark plugs wires were burning with only 46,000 miles on this car. And the wires in the back of the engine are in a very bad way. I also was told that a spark could ignite from the engine at any time, and cause an immediate fire.”
NHTSA complaint #747897, filed 2001-07Related service bulletins
- 10171318Jan 31, 2020This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
- 10157018Sep 20, 2017This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
- 10113443Feb 22, 2017This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
- 10113258Sep 19, 2013This Preliminary Information communication provides information to the technician about vehicles that have a Supplemental Inflatable Restraint lamp, Service Vehicle Soon lamp on…
- 10027804Nov 1, 2008General motors corp: special coverage adjustment; analog onstar deactivation. *pe updated 2/17/09.
- 10013543Apr 21, 2005Unwanted alarm activation, trunk key cylinder hard to open, trunk ajar lamp on, fuel gauge inoperative, rke inoperative, interior lamps inoperative and/or no communication with…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 34 | 36% |
| 2004 | 47 | 28% |
| 2003 | 52 | 36% |
| 2002 | 45 | 26% |
| 2001 | 45 | 26% |
| 2000 | 60 | 27% |
| 1999 | 20 | 11% |
| 1998 | 21 | 9% |
| 1997 | 28 | 10% |
| 1996 | 17 | 8% |
| 1995 | 20 | 16% |
| 1994 | 15 | 12% |
| 1993 | 11 | 12% |
| 1992 | 16 | 12% |
| 1991 | 11 | 13% |
| 1990 | 5 | 7% |
| 1989 | 5 | 10% |
| 1988 | 2 | 7% |
| 1987 | 3 | 8% |
| 1986 | 2 | 9% |
| 1985 | 1 | 5% |
| 1984 | 1 | 17% |
Other parts of the 1998 Cadillac Deville
43 complaintsBrakes
36 complaintsAir bags
34 complaintsEngine cooling
33 complaintsVisibility (wipers, defrost, mirrors)
17 complaintsFuel system
16 complaintsSteering
15 complaintsSuspension
13 complaintsVehicle speed control
11 complaintsOther or unknown
10 complaintsTransmission and drivetrain
8 complaintsEquipment
5 complaints
← All problems reported for the 1998 Cadillac Deville
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology