1999 Cadillac SLS Fuel system Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- 81,270miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 1999 Cadillac SLS, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 81,270 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Upon starting my car their was a back-fire under the hood. I again started the car and drove about two miles to my home and parked the car in the garage. I then entered the house through the garage door and started looking for receipts for charges I made at the grocery store and charges I made refueling the car. I was unable to find the charges made at the gas station. I then returned to the garage to look in the vehicle for the receipt. At this time I noticed smoke coming from under the hood of the car. …”
NHTSA complaint #10209802, filed 2007-11, 81,270 milesFuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 1999 | 1 | 20% |
Other parts of the 1999 Cadillac SLS
2 complaintsEngine cooling
2 complaintsBrakes
1 complaintsElectronic stability control
1 complaints
← All problems reported for the 1999 Cadillac SLS
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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