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Exterior lightingPart report

2004 Cadillac Deville Exterior lighting Problems

Complaints
2about this part
Share
1%of 167 total for the year
Median mileage
28,741miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the exterior lighting of the 2004 Cadillac Deville, 1% of the 167 complaints for this model year. Where a mileage was given, the median is 28,741 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“The vehicle's emergency flashers and turn signal lights continuously blew out without warning. Upon inspection of the vehicle, the dealership has found bare wiring in the wall between the motor and the dashboard, where the wires have been pulled through. The dealership has replaced the flasher unit and fuse several times but the problem still occurs. The cause of the lights blowing has yet to be determined.”

NHTSA complaint #10075605, filed 2004-08, 5,016 miles

“The contact owns a 2004 Cadillac Deville. The turn signals on the vehicle do not work and the fuses are repeatedly blowing. The fuses last for one or two months and then have to be replaced. The purchase date was unknown. The current and failure mileages were 52,466”

NHTSA complaint #10206558, filed 2007-10, 52,466 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
200533%
200421%
200311%
200242%
200142%
200021%
199921%
19984318%
19972911%
1996126%
199575%
199486%
199311%
199232%
199111%

Other parts of the 2004 Cadillac Deville

Electrical system
47 complaints
Steering
36 complaints
Visibility (wipers, defrost, mirrors)
31 complaints
Air bags
25 complaints
Engine
17 complaints
Brakes
8 complaints
Transmission and drivetrain
6 complaints
Engine cooling
5 complaints
Other or unknown
5 complaints
Electronic stability control
3 complaints
Fuel system
3 complaints
Seats
3 complaints

← All problems reported for the 2004 Cadillac Deville

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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