ENGINE LEAKS OIL FROM THE GASKETS DUE TO DISIMULAR METALS EXPANDING WHEN ENGINE IS HOT AND CONTRACTS WHEN COOLING DOWN CAUSING THE GASKETS TO LEAK
2000 Cadillac Sts
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sts years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
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: 7 of 12 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 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Suspension. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. 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.
What owners actually said
12 reports2000 CADILLAC STS. OIL PAN GASKET LEAKS UNDER PRESSURE. REPAIR GARAGE QUOTED $900-1000 TO REPAIR. SHOP OWNER SAID IT IS A COMMON PROBLEM WITH THAT MODEL/ENGINE. *TR
TL* THE CONTACT OWNS A 2000 CADILLAC STS. THE CONTACT STATED HE WAS HAVING AN OIL LEAK COMING FROM THE OIL PAN GASKET. THE VEHICLE WAS TAKEN TO THE DEALER WHO INFORMED HIM TO REPLACE THE OIL GASKET AT A COST OF $2100 BECAUSE THERE WERE NO RECALLS OR WARRANTY. ALSO BOTH TURN SIGNAL SWITCH HAS FAILED. THE DEALER ALSO INFORMED HIM…
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TL* THE CONTACT OWNS A 2000 CADILLAC STS. THE CONTACT STATED HE WAS HAVING AN OIL LEAK COMING FROM THE OIL PAN GASKET. THE VEHICLE WAS TAKEN TO THE DEALER WHO INFORMED HIM TO REPLACE THE OIL GASKET AT A COST OF $2100 BECAUSE THERE WERE NO RECALLS OR WARRANTY. ALSO BOTH TURN SIGNAL SWITCH HAS FAILED. THE DEALER ALSO INFORMED HIM THERE WAS A COST TO REPAIR BOTH TURN SIGNALS AND THERE WAS NO RECALL OR WARRANTY. THE MANUFACTURER WAS CONTACTED AND THEY DID NOT OFFER ANY ASSISTANCE. THE FAILURE MILEAGE WAS 105,122.
2000 STS CAR STALLS WHILE DRIVING OR SITTING AT A STOP. I HAVE TRIED TO CONTACT GM WITH NO RESULTS,CAN'T EVEN GET ANYONE TO RETURN MY CALLS. ALSO HAVE A BAD VIBRATION IN THE FRONT OF MY CAR WHILE DRIVING AT 65MPH OR OVER. I HAVE REPLACED ALL TIRES,ROTORS,BRAKES, YET IT STILL HAPPENS WHILE DRIVING AT OR ABOVE 65MPH. WHAT CAN I D…
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2000 STS CAR STALLS WHILE DRIVING OR SITTING AT A STOP. I HAVE TRIED TO CONTACT GM WITH NO RESULTS,CAN'T EVEN GET ANYONE TO RETURN MY CALLS. ALSO HAVE A BAD VIBRATION IN THE FRONT OF MY CAR WHILE DRIVING AT 65MPH OR OVER. I HAVE REPLACED ALL TIRES,ROTORS,BRAKES, YET IT STILL HAPPENS WHILE DRIVING AT OR ABOVE 65MPH. WHAT CAN I DO TO GET THEM TO FIX THIS, WITHOUT COSTING ME MORE THEN IT HAS ALREADY? *TR
1. BALANCE TIRES EIGHT TIMES, ALIGNMENT OF FRONT END TWO TIMES, ROTATE TIRES FOUR TIMES. HEAVY STEERING WHEEL VIBRATIONS BETWEEN 60 MPH AND 75 MPH. NO RESOLUTION OF PROBLEM AFTER SPENDING ALL THIS MONEY. ONE SET OF NEW TIRES TOO. 2. CONTACT CADILLAC DIV. OF G.M. NO RESOLUTION. 3. ALL DATA.COM LIST MANF. TECH. SERVICE BULLETI…
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1. BALANCE TIRES EIGHT TIMES, ALIGNMENT OF FRONT END TWO TIMES, ROTATE TIRES FOUR TIMES. HEAVY STEERING WHEEL VIBRATIONS BETWEEN 60 MPH AND 75 MPH. NO RESOLUTION OF PROBLEM AFTER SPENDING ALL THIS MONEY. ONE SET OF NEW TIRES TOO. 2. CONTACT CADILLAC DIV. OF G.M. NO RESOLUTION. 3. ALL DATA.COM LIST MANF. TECH. SERVICE BULLETIN #00-03-10-007F AS POSSIBLE SOURCE OF PROBLEM. 4. VIBRATIONS GETTING WORSE, CAN YOU RESEARCH, REPLY, AND HELP HELP! 5. FAILURE OF STEERING EQUIPMENT COULD LEAD TO MAJOR INJURIES OR DEATHS. *NM
OWNER COMPLAINED ABOUT THE DESIGN OF THE BATTERY STORAGE. THE BATTERY IS LOCATED UNDER THE REAR PASSENGER SEAT. THE AC- DELCO BATTERY WHICH WAS INSTALLED BY THE MANUFACTURER IS LOSING ACID THROUGH ITS POSITIVE POST, CAUSING THE BATTERY TO LEAK ACID. THE ACID FUMES ARE TOXIC AND EXTREMELY FLAMMABLE. OWNER CONTACTED THE MANUFACT…
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OWNER COMPLAINED ABOUT THE DESIGN OF THE BATTERY STORAGE. THE BATTERY IS LOCATED UNDER THE REAR PASSENGER SEAT. THE AC- DELCO BATTERY WHICH WAS INSTALLED BY THE MANUFACTURER IS LOSING ACID THROUGH ITS POSITIVE POST, CAUSING THE BATTERY TO LEAK ACID. THE ACID FUMES ARE TOXIC AND EXTREMELY FLAMMABLE. OWNER CONTACTED THE MANUFACTURER WHO WAS AWARE, BUT WAS NOT TRYING TO RECALL THESE VEHICLES.*AK *JB *NM
EXTREME VIBRATION AT HIGHWAY SPEEDS 65-70MPH. REPLCED 3 SETS TIRES. REPLACED BRAKES , ROTORS, WHEEL, HAD VARIOUS ALIGNMENTS... CADILLAC REPLACED CONTROL ARMS AND VIRBRATION WENT AWAY FOR 2 MONTHS... VIBRATION BACK NOW THEY ARE SAYING IT IS AS GOOD AS IT GETS..*AK THE VEHICLES VIBRATES BADLY, CAN FEEL IT IN SEATS, STREERING WHEE…
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EXTREME VIBRATION AT HIGHWAY SPEEDS 65-70MPH. REPLCED 3 SETS TIRES. REPLACED BRAKES , ROTORS, WHEEL, HAD VARIOUS ALIGNMENTS... CADILLAC REPLACED CONTROL ARMS AND VIRBRATION WENT AWAY FOR 2 MONTHS... VIBRATION BACK NOW THEY ARE SAYING IT IS AS GOOD AS IT GETS..*AK THE VEHICLES VIBRATES BADLY, CAN FEEL IT IN SEATS, STREERING WHEEL, FLOOR, AND GAS PEDAL.. IMO IT IS UNSAFE.... CADILLAC INSISTS PROBLEM IS TIRES... THIS VEHICLE PURCHASED WITH2800 MILES AS CERTIFIED USED WITH6YR/100K MILE WARRANTY ON 7/23/2002
LTR TO SECY MINETA RE DEFECTIVE SEAT BELT ASSEMBLY IN A 2000 CADILLAC VIN [XXX], SEAT BELT UNLATCHED DURING A CRASH ON DECEMBER 15, 2001 REQUESTING A DEFECT INVESTIGATION, S10-040521-004. *LA THE CONSUMER STATED THAT THE SEAT BELT UNLATCHED WHEN THE SEAT BELT BUCKLE COVER BROKE APART. RECEIVED SERIOUS SPINAL INJURIES. ACCO…
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LTR TO SECY MINETA RE DEFECTIVE SEAT BELT ASSEMBLY IN A 2000 CADILLAC VIN [XXX], SEAT BELT UNLATCHED DURING A CRASH ON DECEMBER 15, 2001 REQUESTING A DEFECT INVESTIGATION, S10-040521-004. *LA THE CONSUMER STATED THAT THE SEAT BELT UNLATCHED WHEN THE SEAT BELT BUCKLE COVER BROKE APART. RECEIVED SERIOUS SPINAL INJURIES. ACCORDING TO THE SDM DOWNLOAD THERE WAS AN APPROXIMATE 30 MPH DELTA V. CW THE CONSUMER WAS INVOLVED IN AN ACCIDENT WITH ANOTHER VEHICLE. THE SEAT BELT LOCKED THEN SECONDS LATER, THE SEAT BELT UNLATCHED LEAVING THE CONSUMER UNRESTRAINED. THE CONSUMER SUFFERED HEAD INJURIES, SPINAL CORD INJURIES, NERVE DAMAGE, MASSIVE SOFT TISSUE INJURIES AND A FRACTURED RIB. *NM *SC *JB INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
CAR STALLS WITH NO WARNING WHILE DRIVING, EVEN AT HIGHWAY SPEEDS. THE DEALERS KNOW THAT THIS OCCURS OFTEN ON THIS MODEL, BUT THERE IS NO RECALL. THIS IS EXTREMELY DANGEROUS WHILE DRIVING ON THE HIGHWAY IN TRAFFIC AND COULD HAVE EASILY CAUSED FATAL ACCIDENTS FROM STOPPING IN THE MIDDLE OF THE HIGHWAY. CAR IS PRACTICALLY NEW.
CONSUMER STATES THAT WHILE DRIVING THE VEHICLE CONSUMER TRY TO BRAKE AND THERE WAS NO BRAKES.DEALER WAS CONTACTED. NLM
Official recalls
199V301000 · Steering:linkages:tie Rod Assembly
Oct 29, 1999
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE INNER TIE ROD NUTS ARE LOOSE AND CAN RESULT IN SEPARATION OF A TIE ROD.
Consequence & remedy
Consequence: SEPARATION OF A TIE ROD CAN CAUSE UNEXPECTED STEERING INPUT INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL CHECK AND ADJUST THE VEHICLE TOE-IN AND TIGHTEN THE INNER TIE ROD NUTS TO THE SPECIFIED TORQUE.
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
0No exact-year investigations in this snapshot.
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