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1999 Cadillac Sts

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 9 of 13 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports1 fire reports0 injury reports

Electrical System complaints

6 reports
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Mileage unknown · May 22, 2012
Electrical System

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 ME A JUMP THIS IS RIDICULOUS…

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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 ME A JUMP THIS IS RIDICULOUS. SOMETHING MUST BE DONE. *TT

NHTSA ODI #10459245

106,244 miles · Feb 16, 2010
Electrical System

GM'S RECALL NUMBER IS 99013. *TR

NHTSA ODI #10310718

Mileage unknown · Sep 19, 2006
Electrical System

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 AT LEAST 8 FAILURES. *NM

NHTSA ODI #10168688

91,000 miles · May 10, 2006
Electrical SystemEngine And Engine Cooling

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 INSPECTION WHO WAS UNABLE TO…

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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 INSPECTION WHO WAS UNABLE TO DETERMINE THE CAUSE OF THE PROBLEM.

NHTSA ODI #10157190

Mileage unknown · Mar 27, 2006
Electrical SystemEngine And Engine Cooling

VEHICLE SHUTS DOWN AT CRUISING SPEEDS, LOW SPEEDS, AND IDLING. ALL SYSTEMS SHUT DOWN WITHOUT WARNING. VEHICLE MAY OR MAY NOT START BACK UP IMMEDIATELY. I HAVE SEEN SEVERAL OTHER COMPLAINTS ON SAME ISSUE BOTH ON NHTSA AND OTHER CHAT BOARDS. THIS CAUSES A HAZARDOUS DRIVING CONDITION FOR MYSELF AND OTHER DRIVERS. CAN BE ESPECI…

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VEHICLE SHUTS DOWN AT CRUISING SPEEDS, LOW SPEEDS, AND IDLING. ALL SYSTEMS SHUT DOWN WITHOUT WARNING. VEHICLE MAY OR MAY NOT START BACK UP IMMEDIATELY. I HAVE SEEN SEVERAL OTHER COMPLAINTS ON SAME ISSUE BOTH ON NHTSA AND OTHER CHAT BOARDS. THIS CAUSES A HAZARDOUS DRIVING CONDITION FOR MYSELF AND OTHER DRIVERS. CAN BE ESPECIALLY DANGEROUS ON HILLY AND CURVED ROADS BECAUSE ALL POWERED STEERING AND BRAKING SHUTS DOWN AS WELL. *JB

NHTSA ODI #10153775

35,124 miles · Oct 11, 2005
Electrical System

ON 11/27/00 CAR LEASED FROM CHEVY DEALER AND ONSTAR PUT ON BY CADILLAC DEALER. ON 01/08/01 CAR DEAD IN DRIVE,CADILLAC DEALER INSTALLED NEW BATTERY. ON 10/01/01 CAR QUIT WHILE DRIVING, CADILLAC DEALER INSTALLED NEW GENERATOR. ON 7/18/02 CAR DEAD IN DRIVE,CHEVY DEALER REPLACED GENERATOR. ON 9/13/04 CAR DEAD IN DRIVE ,CHEVY DEA…

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ON 11/27/00 CAR LEASED FROM CHEVY DEALER AND ONSTAR PUT ON BY CADILLAC DEALER. ON 01/08/01 CAR DEAD IN DRIVE,CADILLAC DEALER INSTALLED NEW BATTERY. ON 10/01/01 CAR QUIT WHILE DRIVING, CADILLAC DEALER INSTALLED NEW GENERATOR. ON 7/18/02 CAR DEAD IN DRIVE,CHEVY DEALER REPLACED GENERATOR. ON 9/13/04 CAR DEAD IN DRIVE ,CHEVY DEALER FOUND NOTHING. ON 11/18/04 CAR DEAD IN DOCTOR'S LOT,CHEVY DEALER FOUND NOTHING AND SENT IT TO CADILLAC DEALER WHO ALSO FOUND NOTHING. TWO DAYS LATER CAR DEAD IN STORE LOT. SENT BACK TO CADILLAC DEALER WHO INSTALLED GENERATOR AND BATTERY. ON 8/31/05 CAR STALLED AFTER BEING PICKED UP FROM CHEVY DEALER, RETURNED TO CHEVY DEALER WHO FOUND NOTHING. SENT TO CADILLAC DEALER WHO REPLACED SOME COMPUTERS. CHEVY DEALER PICKED CAR UP AND DRIVE 9 MILES BEFORE CAR QUIT. RETURNED TO CADILLAC DEALER WHO REPLACED IGNITION SWITCH. RETURNED TO ME. FIVE(5) DAYS LATER CAR DEAD IN DRIVE AND RETURNED TO CADILLAC DEALER. CADILLAC DEALER DISCONNECTED ONSTAR AND SAID TRY IT. *NM

NHTSA ODI #10139330

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.