NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
40 reports88,000 miles · Sep 20, 2014
Service Brakes
OVER THE LAST MONTH, WHILE BRAKING THE DRIVER INFO DISPLAY WOULD SHOW ANTILOCK-TRACTION DISABLED, THEN WOULD FLASH ANTILOCK OK, TRACTION OK. VEHICLE SEEMED TO BRAKE JUST FINE AND SINCE THE DISPLAY SAID IT WAS OK I DIDN'T THINK IT WAS A PROBLEM, THEN ON 9/20/2014 WHILE DRIVING HOME DOWN MY STREET THE CAR WOULD NOT STOP AND THE RE…
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OVER THE LAST MONTH, WHILE BRAKING THE DRIVER INFO DISPLAY WOULD SHOW ANTILOCK-TRACTION DISABLED, THEN WOULD FLASH ANTILOCK OK, TRACTION OK. VEHICLE SEEMED TO BRAKE JUST FINE AND SINCE THE DISPLAY SAID IT WAS OK I DIDN'T THINK IT WAS A PROBLEM, THEN ON 9/20/2014 WHILE DRIVING HOME DOWN MY STREET THE CAR WOULD NOT STOP AND THE RED BRAKE LIGHT CAME ON THE DASH. THIS HAPPENED ALL WITHOUT WARNING. THE LAST TIME THE BRAKES WERE APPLIED IT SHOWED NO SIGNS OF TROUBLE. FROM WHAT I HEAR THIS IS A VERY COMMON PROBLEM FOR CADILLAC ALLANTE FROM 87-92. I KNOW THAT THERE WERE NOT MANY OF THESE CARS MADE (ABOUT 3000 PER YEAR) BUT IF THIS IS A COMMON PROBLEM THEN I FEEL THIS MUST BE ADDRESSED, SINCE IT IS SAFETY RELATED. MY GRANDSON IS GETTING HIS DRIVER'S LICENSE THE FIRST OF THE YEAR AND I WAS GOING TO GIVE HIM THIS VEHICLE...NOW I HAVE SECOND THOUGHTS..I CAN'T BELIEVE GM WOULD ALLOW SUCH A VEHICLE TO BE ON THE HIGHWAYS. THIS A VERY DANGEROUS SITUATION!!! THANK YOU FOR YOUR TIME *TR
NHTSA ODI #10637771
73,000 miles · Apr 19, 2010
Service Brakes, Hydraulic
POWER ASSIST BRAKE FAILURE. BRAKES ARE OPERATING AT 10 PER CENT BY PUMPING TO A GRADUAL STOP. DOWN-SHIFTING AND PANIC PUMPING AVOIDED A CRASH. *TR
NHTSA ODI #10326428
70,000 miles · Apr 10, 2008
Service Brakes, HydraulicCrash
WITHOUT WARNING, BRAKES ON MY 1990 CADILLAC ALLANTE FAILED AND I RAN INTO A TRUCK AT A TRAFFIC LIGHT. *TR
NHTSA ODI #10224052
36,758 miles · Dec 3, 2003
Service Brakes, Hydraulic
WHILE ATTEMPTING TO APPLY THE BRAKES THEY FAILED COMPLETELY, TOOK VEHICLE TO DEALER, AND MECHANIC STATED MASTER CYLINDER WAS LEAKING INTERNALLY WHICH CAUSED TOTAL BRAKE FAILURE. *AK *PH
NHTSA ODI #10044750
Mileage unknown · May 24, 2002
Service Brakes, Hydraulic
NO SUMMARY LISTED FOR THIS VEHICLE. *AK
NHTSA ODI #762253
Mileage unknown · May 21, 2002
Service Brakes, Hydraulic
WHILE DRVING, ANTI LOCK BRAKE SYSTEM FAILED. POWER WENT OUT, AND HAD TO APPLY BRAKES MANUALLY TO STOP VEHICLE. *AK CONSUMER STATES UNABLE TO GET PARTS TO REPAIR. *TT
NHTSA ODI #8010233
Mileage unknown · Jan 24, 2002
Service Brakes, Hydraulic
BRAKES FAILED ELECTRONICALLY WITHOUT WARNING. *AK
NHTSA ODI #757301
Mileage unknown · Oct 26, 2001
Service Brakes, Hydraulic
AFTER FAILURE AND NEAR ACCIDENT, CADILLAC CORPORATION SAID THEY HAD AN INEXPENSIVE WAY TO REMEDY PROBLEM. THEY INSTALLED A BOOSTER TO ADD PRESSURE TO THE PEDAL. COST WAS $700. THIS DID NOT WORK. ANOTHER FAILURE DRIVING HOME WHICH ALMOST CAUSED ANOTHER ACCIDENT. NOW TOLD MUST REPLACE THE PUMP WHICH I DID. COST $3,382. I AS…
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AFTER FAILURE AND NEAR ACCIDENT, CADILLAC CORPORATION SAID THEY HAD AN INEXPENSIVE WAY TO REMEDY PROBLEM. THEY INSTALLED A BOOSTER TO ADD PRESSURE TO THE PEDAL. COST WAS $700. THIS DID NOT WORK. ANOTHER FAILURE DRIVING HOME WHICH ALMOST CAUSED ANOTHER ACCIDENT. NOW TOLD MUST REPLACE THE PUMP WHICH I DID. COST $3,382. I ASKED FOR THE OLD PART. SAID THEY WOULD HAVE TO CHARE ME ANOTHER $500 CORE CHARGE. I UNDERSTAND THIS BOSH BRAKE SYSTEM WAS THE SAME BRAKE SYSTEM RECALLED ON CHRYSLER VEHICLES. ALTHOUGH MANY MORE CHRYSLERS WERE SOLD THEN CADILLAC ALLANTE'S THIS IS A SERIOUS PROBLEM THAT CAN CAUSE A MAJOR ACCIDENT AND LOSS OF LIFE. I AM TOLD THIS IS A MAJOR FAILURE IN ALLANTES'*AK
NHTSA ODI #753746
Mileage unknown · Oct 25, 2001
Parking BrakeService Brakes, Hydraulic
I RECIEVED AN ANTILOCK DISABLED MESSAGE AND WITHIN 1 MILE THE BRAKES TOTALLY FAILED. THE CAR STILL HAD GOOD BRAKE PEDAL, BUT NO BRAKES AT ALL. THE EMERGENCY BRAKES FAILED AS WELL. FORTUNATELY, IT WAS 3:30 AM AND NO TRAFFIC. I WAS ABLE TO SWING INTO AN EMPTY PARKING LOT AND CIRCLE UNTIL THE CAR CAME TO A STOP. UPON TALKING TO SEV…
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I RECIEVED AN ANTILOCK DISABLED MESSAGE AND WITHIN 1 MILE THE BRAKES TOTALLY FAILED. THE CAR STILL HAD GOOD BRAKE PEDAL, BUT NO BRAKES AT ALL. THE EMERGENCY BRAKES FAILED AS WELL. FORTUNATELY, IT WAS 3:30 AM AND NO TRAFFIC. I WAS ABLE TO SWING INTO AN EMPTY PARKING LOT AND CIRCLE UNTIL THE CAR CAME TO A STOP. UPON TALKING TO SEVERAL OTHER ALLANTE OWNERS, I FOUND OUT THAT THIS IS A FREQUENT OCCURANCE WITH THESE CARS. DOES SOMEONE HAVE TO BE KILLED BEFORE CADILLAC DOES SOMETHING ABOUT THIS POTIENTIALLY FATAL FLAW?*AK
NHTSA ODI #753645
Mileage unknown · Oct 10, 2001
Service Brakes, Hydraulic
ABS/MASTER CYL INDER FAILURE. CAR HAS A HARD BRAKE PEDAL AND WILL NOT STOP AS IT SHOULD. REPLACEMENT PART FROM CADILLAC HAS A LIST PRICE OF $3,066.00 PLUS ABOUT $500.00 IN LABOR. GM KNOWS THIS IS A PROBLEM WITH 87-93 ALLANTES AND SHOULD BE MADE TO RECALL THEM AND REPAIR THEM AT NO CHARGE. THEY SHOULD ALSO REINBURST ALL COMSU…
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ABS/MASTER CYL INDER FAILURE. CAR HAS A HARD BRAKE PEDAL AND WILL NOT STOP AS IT SHOULD. REPLACEMENT PART FROM CADILLAC HAS A LIST PRICE OF $3,066.00 PLUS ABOUT $500.00 IN LABOR. GM KNOWS THIS IS A PROBLEM WITH 87-93 ALLANTES AND SHOULD BE MADE TO RECALL THEM AND REPAIR THEM AT NO CHARGE. THEY SHOULD ALSO REINBURST ALL COMSUMERS WHO HAVE ALREADY PAID FOR THIS REPAIR. THIS IS TYPICAL GM NOT ADDRESSING THE PROBLEM. *AK
NHTSA ODI #753078
NHTSA investigations
3EA99017 · Braking System Failure
Opened Jun 30, 1999 · Closed Dec 28, 2001
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip
No summary supplied.
PE99012 · Braking System
Opened Feb 5, 1999 · Closed Jun 30, 1999
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
CONSUMERS ALLEGE A PARTIAL OR TOTAL LOSS OF BRAKING ABILITY
DP99001 · Braking System
Opened Jan 6, 1999 · Closed Feb 8, 1999
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
THE PETITIONER ALLEGE TOTAL LOSS OF ALL BRAKING ABILITY WITHOUT WARNING