AI Damage2001 Cadillac STS: common problems
Owners of the 2001 Cadillac STS filed 12 complaints with NHTSA, most often about steering and structure. Details by component below, with sources.
Key figures
- Owner complaints
- 12
What fails most often
- 1 Steering 25% of all complaints
- 2 Structure 17% of all complaints
- 3 Electrical system 8% of all complaints
- 4 Electronic stability control 8% of all complaints
- 5 Engine 8% of all complaints
- 6 Engine and cooling 8% of all complaints
- 7 Exterior lighting 8% of all complaints
- 8 Fuel system 8% of all complaints
- Steering: 3 complaints (25% of all).
- Structure: 2 complaints (17% of all).
- Electrical system: 1 complaints (8% of all).
- Electronic stability control: 1 complaints (8% of all).
- Engine: 1 complaints (8% of all).
Symptoms owners describe
How many of the 12 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Steering | 3 | 0 | 0 |
| Structure | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Electronic stability control | 1 | 0 | 0 |
| Engine | 1 | 0 | 0 |
| Engine and cooling | 1 | 0 | 0 |
| Exterior lighting | 1 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Parking brake | 1 | 0 | 0 |
| Seat belts | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Tl contact owns a 2001 cadillac sts. The contact stated that while driving at 65 mph, the vehicle decelerated independently. The vehicle was taken to a dealer. The technician diagnosed that the crank sensors needed to be replaced. The vehicle was repaired however, the failure recurred.
Tl* the contact owns a 2001 cadillac sts equipped with firestone radial tires, size t125/70r/16 and dot: hyw6h5d2100e4. The contact stated that the spare tire had exploded while in the trunk. The manufacturer was made aware of the failure and decline to replace the spare tire. The failure mileage was 0.
Tl contact owns a 2001 cadillac srs. While driving approximately 10 mph the contact heard a clanking and swooshing sound coming from the rear of the vehicle. The vehicle was taken to the dealer and the technicians stated that the fuel tank was broken.
Failure of the passenger side motor mount bracket. Bracket is a pot metal piece and in my anecdotal research, it has failed with excessive frequency.
Tl contact owns a 2001 cadillac seville sts. The contact stated that the battery failed. He attempted to remove the rear seat cushion according to the owner's manual and the instructor's service manual. The plastic rear seat cushion frame cracked and failed near the clips.
2001 cadillac sts with stability system concerns customer states that one week after purchase the problem started* the consumer was told a sensor needed to be replaced.
1.clunk noise from front end, continuous play in front end. 2.high speed shake or vibration. 3.repeated dealer fixes fail to solve the problem.
Dt*: the contact stated the driver side headlight was inoperable. The dealer tried to replace the ballast, but the wiring harness on the vehicle would not fit. No parts were available through the manufacturer or dealer to remedy the problem.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 10,160 of 36,656 model years in the NHTSA data (top 28% most complained about).
On average one model year of the STS has 31 complaints (14 years in the data). This year has 12, below average.
What to check before buying
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Electronic stability control. ABS/ESC sensors, steering angle, codes after suspension repair.
Other years of this model
Questions and answers
What are the most common problems with the 2001 Cadillac STS?
Owner complaints to NHTSA most often mention: steering, structure, electrical system. Total complaints: 12. The most frequent symptoms in complaint texts: headlights and tail lights (8%), knocking, grinding or other noise (8%), seat belts (8%).
How many service bulletins (TSB) were issued for the 2001 Cadillac STS?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2001 Cadillac STS from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2001 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.