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Electrical systemPart report

1999 Cadillac Seville Electrical system Problems

Complaints
16about this part
Share
22%of 73 total for the year
Median mileage
88,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 16 complaints about the electrical system of the 1999 Cadillac Seville, 22% of the 73 complaints for this model year. Where a mileage was given, the median is 88,000 miles. 2 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When I drive at any speed randomly the gas gauge goes to empty,windows don't work, AC goes off but fan still blows, power locks don't work, lights stay on when I stop and get out, but when I put the key back in and turn it to the on position and back off everything works again my battery went dead a few times due to the lights staying on and my girlfriend not knowing what's going on...what is that!!!!!”

NHTSA complaint #10461934, filed 2012-06, 88,000 miles

“My son almost died on october 25, 2013 in his 1999 Cadillac Seville in our driveway while he was relaxing in it with his dog. He had fallen asleep waiting for his mother/my wife and the engine caught fire. He needed to climb out of window and pull his dog through the window. He injured himself and went to hospital. The fire was so intense that the engine fell apart from heat, the cabin was destroyed, front tires are gone/melted while trunk and gas tank were relatively fine. The police and fire departments responded to this disaster in our driveway. …”

NHTSA complaint #10568647, filed 2014-03

“From about septmber 2003 on we've had issues w/ our 1999 Seville sls shutting down. It shuts down while in progress at 55+ miles per hour and at a standstill. Everything goes, the engine, lights, brakes, steering, etc. It is in the repair shop for the fourth time and they are still not sure they know what is causing the problem. The Cadillac customer service representative suggests that I let the repair center fix the car again and take it home to see if the problem occurs again. …”

NHTSA complaint #10045901, filed 2003-11

“The contact owns a 1999 Cadillac Seville. The contact stated that there was oil leaking from the vehicle. In addition, there was smoke and an abnormal odor. The exhaust manifold and the engine were being affected by the failure which could result in a fire. The vehicle was taken to the dealer who replaced eleven gaskets within the engine, but the failure recurred. The vehicle was not included in NHTSA campaign number: 99v070000 (electrical system). The manufacturer was notified of the failure. The approximate failure mileage was 103,000. Update 1/13/16 ln”

NHTSA complaint #10786997, filed 2015-10, 103,000 miles

“The contact owns a 1999 Cadillac Seville. While driving at approximately 45 MPH, the electrical component that controlled the steering and brakes suddenly failed. The contact pulled over and restarted the vehicle which seemed to solve the problem. The vehicle was taken to an authorized dealership where the contact was informed that the ECM (electronic control module) needed to be replaced. He called the manufacturer but was told that they could not assist him with the repair costs. The current and failure mileages were 50,142.”

NHTSA complaint #10326813, filed 2010-04, 50,142 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2004111%
2002716%
2001611%
2000411%
19991622%
199835%
19971112%
19962420%
1995912%
1994612%
1993410%
199227%
1991314%
1990211%
198819%
198619%

Other parts of the 1999 Cadillac Seville

Engine cooling
23 complaints
Suspension
9 complaints
Brakes
8 complaints
Steering
8 complaints
Air bags
5 complaints
Fuel system
4 complaints
Vehicle speed control
4 complaints
Engine
3 complaints
Equipment
3 complaints
Exterior lighting
3 complaints
Seat belts
3 complaints
Seats
3 complaints

← All problems reported for the 1999 Cadillac Seville

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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