2003 Cadillac Cts Problems

High Complaint Volume

Real NHTSA owner complaints for the 2003 Cadillac Cts.

< older2004
Complaints
450
Crashes
46
Fires
19
Injuries
34
Fatalities
Recalls
2

Worst 2003 Cadillac Cts Problems

Top 3 most-reported issues with average mileage at failure.

#148 complaints

Electrical Faults

Avg mileage:84,073 mi
Crash-related:4
Fires:4
#230 complaints

Airbags

Avg mileage:83,130 mi
Crash-related:12
#329 complaints

Engine Problems

Avg mileage:95,533 mi
Crash-related:1
Fires:3
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All Problems by Category

Every NHTSA complaint category for the 2003 Cadillac Cts.

Electrical Faults
48
complaints
Crashes
4
Fires
4
Avg Miles
84,073
Airbags
30
complaints
Crashes
12
Fires
Avg Miles
83,130
Engine Problems
29
complaints
Crashes
1
Fires
3
Avg Miles
95,533
Steering Defects
22
complaints
Crashes
2
Fires
1
Avg Miles
74,780
Brakes
21
complaints
Crashes
1
Fires
2
Avg Miles
103,597
Electronic Stability Control
20
complaints
Crashes
1
Fires
Avg Miles
86,064
Headlight/Taillight Failures
19
complaints
Crashes
1
Fires
Avg Miles
80,187
Unintended Acceleration
19
complaints
Crashes
3
Fires
Avg Miles
70,478
Engine & Cooling
15
complaints
Crashes
Fires
Avg Miles
68,659
Exterior Lighting:Headlights
12
complaints
Crashes
Fires
Avg Miles
20,502
Engine And Engine Cooling:Engine
11
complaints
Crashes
Fires
3
Avg Miles
51,598
Hydraulic Brakes
11
complaints
Crashes
1
Fires
Avg Miles
86,566
Transmission / Drivetrain
10
complaints
Crashes
1
Fires
Avg Miles
69,296
Body Structure
9
complaints
Crashes
1
Fires
2
Avg Miles
108,875
Suspension Failures
9
complaints
Crashes
Fires
Avg Miles
88,800
Structural Problems
8
complaints
Crashes
1
Fires
Avg Miles
23,241
Engine And Engine Cooling:Cooling System
7
complaints
Crashes
Fires
Avg Miles
77,196
Power Train:Driveline:Differential Unit
7
complaints
Crashes
Fires
Avg Miles
23,251
Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings
7
complaints
Crashes
1
Fires
Avg Miles
42,305
Automatic Transmission
5
complaints
Crashes
1
Fires
Avg Miles
20,792
Structure:Body:Trunk Lid
5
complaints
Crashes
Fires
Avg Miles
33,332
Air Bags:Frontal
4
complaints
Crashes
3
Fires
Avg Miles
Equipment:Appliance:Air Conditioner
4
complaints
Crashes
Fires
Avg Miles
Traction Control System
4
complaints
Crashes
Fires
Avg Miles
Air Bags:Side/Window
3
complaints
Crashes
2
Fires
Avg Miles
Exterior Lighting:Tail Lights
3
complaints
Crashes
Fires
Avg Miles
Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And Fittings
3
complaints
Crashes
Fires
Avg Miles
Fuel System
3
complaints
Crashes
Fires
Avg Miles
Tire Defects
3
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2003 Cadillac Cts. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2003 Cadillac Cts

2 NHTSA recall campaigns affecting ~693,459 vehicles.

14V394000Electrical System:ignition
~554,328 affected

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 2, 2014 that they are recalling 554,328 model year 2003-2014 Cadillac CTS vehicles manufactured August 16, 2001, to April 28, 2014, and 2004-2006 Cadillac SRX vehicles manufactured March 20, 2003, to August 11, 2006. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

10V105000Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
~139,131 affected

GENERAL MOTORS HAS NOTIFIED NHTSA OF A DEFECT IN CERTAIN MODEL YEAR 2003-2007 CADILLAC CTS VEHICLES CURRENTLY REGISTERED IN OR ORIGINALLY SOLD IN CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WASHINGTON D.C., WEST VIRGINIA AND WISCONSIN. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE FRONT BRAKE HOSE FITTING AT THE CALIPER MAY CORRODE DUE TO SNOW OR WATER, CONTAINING ROAD SALT OR OTHER CONTAMINANTS, ENTERING AND BEING RETAINED IN THE ROUTING SLEEVE. IF THE FITTING CORRODES SIGNIFICANTLY, THE BRAKE HOSE-TUBE INTERFACE MAY DEVELOP A LEAK.

Other Cadillac Cts Years

2003 Cadillac Cts — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2003 Cadillac Cts reliable?
Verdict: High Complaint Volume. The 2003 Cadillac Cts has 450 NHTSA complaints, 46 crash-related, and 2 recall campaigns. The most common issue is Electrical Faults with 48 complaints. Source: NHTSA via VinItel.
What are common problems with the 2003 Cadillac Cts?
Top reported problems: Electrical Faults (48 complaints, avg 84,073 mi); Airbags (30 complaints, avg 83,130 mi); Engine Problems (29 complaints, avg 95,533 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2003 Cadillac Cts?
The weighted average mileage at time of complaint is about 75,395 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2003 Cadillac Cts?
NHTSA complaints for the 2003 Cadillac Cts include 46 crash-related reports, 19 fire reports, 34 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2003 Cadillac Cts have any recalls?
Yes — 2 NHTSA recall campaigns affecting an estimated 693,459 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2003 Cadillac Cts?
This year has a higher-than-normal complaint volume. It's not an automatic no, but focus inspection on the top reported issue (electrical faults) and verify open recalls have been addressed.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Cadillac Cts reliability report with year-by-year comparison and generation analysis.

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