1999 Cadillac STSProblems, recalls & complaints

NHTSA has logged 13 owner complaints about the 1999 Cadillac STS, most often about the electrical system. It has no vehicle safety recalls on record.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 12, 2014. Updated daily.

Complaints by system

Where the 1999 Cadillac STS has problems

13 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system60
Engine and engine cooling60
Engine21
Steering10
Suspension10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

1999 Cadillac STS recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

1999 vs. every other STS year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the STS median. How we score

'99'00'01'02'03'04'05'06'07'08'09'10'11
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What STS owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

HAVING PROBLEMS WITH CAR KEEP CHARGE, SOMETHING IS PULLING OR DRAINING THE BATTERY, BATTERY BEEN REPLACED 3 TIMES AND STILL THE SAME PROBLEMS SOMETIMES YOU GET IN THE CAR AND IT START OTHER TIME IT WON'T. I COMMUTE 1 HOUR AWAY FROM HOME AND THIS IS A PROBLEM. I HAVE TO KEEP CALLING ALLSTATE TO GIVE…
Complaint 10459245 · May 22, 2012
WHILE DRIVING AT VARIOUS SPEEDS AS WELL AS AT IDLE, VEHICLE SHUTS OFF. NO POWER STEERING, BRAKES, ELECTRIC, ETC. VEHICLE IS THEN DIFFICULT TO START, MUST WAIT SEVERAL MINUTES BEFORE SUCCESS. VERY DANGEROUS- HAS HAPPENED AT HIGHWAY SPEEDS SEVERAL TIMES ON BUSY INTERSTATE. DATE GIVEN IS JUST ONE OF…
Complaint 10168688 · Sep 19, 2006
DT*: THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS THE VEHICLE STALLS WITHOUT WARNING RESULTING IN LOSS OF POWER. AFTERWARDS, THE VEHICLE RESTARTS IN LESS THAN A MINUTE. THE STALLING OCCURS INTERMITTENTLY AND HAS GRADUALLY BECOME WORSE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP FOR…
Complaint 10157190 · May 10, 2006 · 91,000 miles

Own a 1999 STS?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.