1999 Cadillac Sls Recalls
No NHTSA recalls on record for the 1999 Cadillac Sls. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 7 complaints with NHTSA, most often about the electrical system. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“While my wife was driving the car at about 38 miles an hour the car just died or cut out ( the ignition system quit ), on her. This happened on two different times for her and once for myself. *tr”
“It was determined by my local cadillac service department that the alternator was faulty, drawing excessive current while the engine was off. I mentioned the recall on this model and they said it had already been replaced so it is not covered. I feel that this is an ongoing problem and should be…”
“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…”
“When I first purchased the car it had a cracked head and many other minor problems. I repeatedly brought it back to the dealership and they told me that there was nothing wrong with the car. I am still experiencing a "check gas cap" warning and I hear a clicking noise coming from the rear right…”
“When I first purchased the car it had a cracked head and many other minor problems. I repeatedly brought it back to the dealership and they told me that there was nothing wrong with the car. I am still experiencing a "check gas cap" warning and I hear a clicking noise coming from the rear right…”
“When I first purchased the car it had a cracked head and many other minor problems. I repeatedly brought it back to the dealership and they told me that there was nothing wrong with the car. I am still experiencing a "check gas cap" warning and I hear a clicking noise coming from the rear right…”
“Bought auto 2003,after 3mo auto engine would shut off without warning at any speed,highway or in driveway. Took auto to dealer and auto kept for 3 days and dealer unable to duplicate problem. Took auto back 5 other times and same results each time. Complete tuneup was done that cost over $500.00…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1999 Cadillac Sls as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.