2002 Cadillac STS Problems
- Complaints
- 7filed with NHTSA
- Median mileage
- 100,000miles, 5 complaints with mileage
- Recalls
- 0campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 2002 Cadillac STS (complaints, recalls, investigations). Report an error
NHTSA recorded 7 consumer complaints for the 2002 Cadillac STS. The part named most often is brakes, with 3 complaints (43% of the total), followed by electrical system (1) and electronic stability control (1). 5 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 100,000 miles. NHTSA lists 0 recall campaigns and 77 technical service bulletins for this model year. Electrical system complaints overlap with 15 technical service bulletins filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes3 43%
- Electrical system1 14%
- Engine cooling1 14%
- Fuel system1 14%
- Steering1 14%
- Suspension1 14%
- Wheels1 14%
Example complaints
Brakes: “104,000 miles - total brake line failure when driving on street at 35 MPH. Managed to pull over then got car to goodyear. Brake fluid drained out completely because of brake line tapping against transmission casing over time. Casing was dented in several places. Was 5 minutes away from getting on freeway at 70 MPH. Could have been deadly. See this same design flaw of the line placement has been reported by others. God is good and was watching over me for sure.”
NHTSA complaint #10935327, filed 2016-12, 104,000 milesElectrical system: “I have read about the GM recall. I had a 2002 Cadillac. The car died two days in a row while I was driving. Complete electrical shutdown. I called GM. They said take to the dealer immediately. The dealer repaired the ignition . They told me they had seen the problem before. They said there was a flaw in the ignition switch. Mine happen at low speed but they said it could have happen anytime. I no longer have the car.”
NHTSA complaint #10566171, filed 2014-02Mileage when problems were reported
0% of the 5 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 81,000 and 104,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
NHTSA lists no recall campaigns for the 2002 Cadillac STS in the data used here. A recall can apply to some vehicles of a model year and not others, so check a specific vehicle by VIN at nhtsa.gov/recalls.
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 77 on record; the latest 10 are shown.
- 11020816Jul 18, 2025Other or unknown. This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 11006621Aug 26, 2024Electrical system. 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…
- 11006421Jul 24, 2024Transmission and drivetrain. 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…
- 11004761Jun 28, 2024Fuel system, Engine. 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…
- 11004557Jun 17, 2024Other or unknown. This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
- 11002312Jun 6, 2024Electrical system. This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492…
- 10252735Mar 28, 2024Electrical system. This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
- 10251890Mar 13, 2024Engine cooling. This technical 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…
- 10250775Feb 22, 2024Engine cooling. This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has…
- 10249590Jan 16, 2024Equipment. This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
Other model years of the Cadillac STS
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2011 | 7 | 45,500 | 0 | — | 21 | — | Not enough data |
| 2009 | 15 | 70,000 | 0 | — | 18 | — | Stable |
| 2008 | 50 | 57,500 | 1 | — | 18 | Not compared (fewer than 3 comparable model years) | Falling |
| 2007 | 52 | 55,000 | 2 | — | 18 | Not compared (before 2008) | Rising |
| 2006 | 139 | 72,500 | 4 | — | 18 | Not compared (before 2008) | Falling |
| 2005 | 101 | 57,000 | 3 | — | 18 | Not compared (before 2008) | Stable |
| 2004 | 7 | 7,675 | 0 | — | — | — | Not enough data |
| 2003 | 8 | 17,626 | 0 | — | — | — | Not enough data |
| 2002 | 7 | 100,000 | 0 | — | — | — | Not enough data |
| 2001 | 12 | 32,714 | 0 | — | — | — | Not enough data |
| 2000 | 12 | 81,000 | 1 | — | — | — | Not enough data |
| 1999 | 13 | 98,587 | 0 | — | — | — | Not enough data |
All Cadillac STS model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 2002 Cadillac STS have?
NHTSA recorded 7 consumer complaints for the 2002 Cadillac STS as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2002 Cadillac STS is reported most often?
Brakes is named most often, in 3 complaints (43% of the total), followed by electrical system with 1.
Has the 2002 Cadillac STS been recalled?
NHTSA lists no recall campaigns for this model year in the data used here. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 2002 Cadillac STS reported?
Among the 5 complaints that include a mileage, the median is 100,000 miles and the middle half falls between 81,000 and 104,000 miles; 0% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.