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Exterior lightingPart report

2003 Cadillac Deville Exterior lighting Problems

Complaints
1about this part
Share
1%of 145 total for the year
Median mileage
75,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the exterior lighting of the 2003 Cadillac Deville, 1% of the 145 complaints for this model year. Where a mileage was given, the median is 75,000 miles.

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

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 2003 Cadillac Deville

Electrical system
52 complaints
Air bags
25 complaints
Brakes
16 complaints
Engine
16 complaints
Transmission and drivetrain
14 complaints
Steering
12 complaints
Visibility (wipers, defrost, mirrors)
11 complaints
Engine cooling
10 complaints
Fuel system
9 complaints
Other or unknown
7 complaints
Vehicle speed control
7 complaints
Body and structure
6 complaints

← All problems reported for the 2003 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