2004 Cadillac XLR problems & reliability
34 owner complaints filed with NHTSA for the 2004 Cadillac XLR, alongside 4 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
Federal crash records (FARS 2020–2023): 2004 Cadillac XLR vehicles were involved in 1 fatal crash with 1 occupant death. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Structure → | 11 | 32% |
| Fuel System, Gasoline | 5 | 15% |
| Exterior Lighting | 4 | 12% |
| Electrical System | 3 | 9% |
| Electronic Stability Control (esc) | 3 | 9% |
| Fuel/propulsion System | 3 | 9% |
| Power Train | 2 | 6% |
| Service Brakes | 2 | 6% |
| Unknown OR Other | 2 | 6% |
| Vehicle Speed Control | 2 | 6% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 17 reported components →Mileage when problems occurred
Among the 28 complaints that included a usable odometer reading, the median reported incident mileage was 42,250 miles (middle 50% between 25,522 and 76,856 miles).
Complaints by incident year
What owners report
“The contact owns a 2004 Cadillac XLR. The contact stated that while driving approximately 70 MPH, there was an abnormal sound like a shotgun being fired overhead. The contact pulled over and observed that the retractable fiberglass roof panel had detached from the frame of the vehicle. The contact stated that the…”
Structure · filed Jan 15, 2026
“The roof panel that was only attached with adhesive has detached from the frame of the car. This has also caused the retractable convertible top to stop working. I have read about the roof of many of these cars flying off while driving down the road. It is only a matter of time before this poor defect causes serious…”
Electrical System · filed May 22, 2024
“The contact owns a 2004 Cadillac XLR. The contact stated while driving 65-70 MPH in the rain, the contact heard wind coming from the area where the front roof panel was connected to the windshield. The roof panel then detached and separated from the vehicle. The contact pulled into a service station to get out of the…”
Structure · filed Jul 20, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Roof Skin Separation While Driving
Preliminary Evaluation PE19001 · opened Feb 1, 2019 · closed Dec 12, 2019
Technical service bulletins
571 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2004 Cadillac XLR. The 10 most recent:
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
PIP5601C · Service Bulletin/Repair Instructions · issued Jul 18, 2025
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or…
PIP5358D · Service Bulletin/Repair Instructions · issued Feb 20, 2025
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician…
PIT5099H · Service Bulletin/Repair Instructions · issued Sep 12, 2024
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician…
PIT5099H · Service Bulletin/Repair Instructions · issued Sep 12, 2024
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized…
PIT3271P · Service Bulletin/Repair Instructions · issued Sep 6, 2024
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This…
24-NA-141 · Service Bulletin/Repair Instructions · issued Jul 24, 2024
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how…
16-NA-383 · Service Bulletin/Repair Instructions · issued Jun 28, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2004 Cadillac XLR has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2004 Cadillac XLR?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 42,250 miles — worth a pre-purchase inspection if the car is near that mileage.