Problems · by component
2004 Pontiac Grand Prix service brakes problems
25 owner complaints to NHTSA about the 2004 Pontiac Grand Prix cite service brakes, 6% of all 454 complaints for this model year.
Complaints
25
6% of all complaints
Crashes
8
Reported by owners
Fires
1
Reported by owners
Injuries
9
Reported by owners
What owners say about the service brakes
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2004 PONTIAC GRAND PRIX. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING ENGINE OIL WHILE DRIVING. THE CONTACT STATED THAT OCCASIONALLY WHEN THE BRAKE PEDAL WAS DEPRESSED, THE VEHICLE FAILED TO STOP AS DESIGNED, CAUSING THE BRAKING DISTANCE TO BE EXTENDED. THE CONTACT STATED THE ABS WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE BRAKE HUBS, REAR BRAKES, OXYGEN SENSOR, AND FUEL GAUGE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT YET REPAIRED. THE MANUFACTURER WAS NOT INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 229,000.”
“ABS AND TRACTION CONTROL LIGHTS ARE ILLUMINATED. SOMETIMES WHILE BRAKING, A WEIRD HYDRAULIC SOUND IS HEARD AND THE BRAKES DONT WANT TO STOP THE CAR. THE PEDAL WONT GO DOWN FURTHER UNLESS SOMETIMES YOU FORCE IT AND LOCK UP THE TIRES AND BRAKES. NO CODES ARE SHOWING FOR THE ABS OR TRACTION CONTROL. BEEN HAPPENING SPORADICALLY FOR A YEAR.”
“I HAD BARELY HIT A CURB PULLING INTO THE BANK PARKING WHEN MY BRAKE PAD WOULDN'T STOP. AT LESS THAN 7MPH. MY AIR BAGS HAD DEPLOYED LEAVING ME JARRED, AND IN A SHOCK I COULD NOT MOVE. I SAT LOCKED IN TO MY SAFETYBELT UNTIL THE CONSTRUCTION WORKER DOWN ROADPULLED ME OUT TO SAFETY. SUCH A MILS HIT. BLEW MY AIRBAGS.. IN RETURN, DAMAGED MY WINDSHIELD, DASH, AND, STEERING COLUMN. I WAS TURNING INTO A BANK PARKING LOT. CONSIDERED A PRIVATE LOT.”
“DRIVING DOWN MY FAMILIAR ROAD OF DUTCH HILLS OFF OF DR. 50. I TURNED MY WHEEL AT 27MPH. SLID OFF TOWARD THE EDGE OF THE ROAD. FISHTAILED, MAINTAINED COMPOSURE. THEN , BEGAN A FISHTAIL TO A 180-360 INTO A CONCRETED STEEL BEAMED MAILBOX. KNOCKING OUT MY DRIVERS LIGHT ASSEMBLY, FRONT FENDER, BUMPER, DISABLING THEHOODOF MY CAR, TILTING MY RADIATOR. NOTHING OFTHENIGHT SHOULD OF SKINNY TIRES,NOR MADEMEFAIL TO MAINTAIN MY VEHICLE.”
“TAKATA RECALL, I DID NOT RECEIVE A RECALL NOTICE AND I AM HAVING SEVERE PROBLEMS WITH THE STEERING AND ENGINE. WHILE DRIVING IT FEELS LIKE THE STEERING AND THE WHEELS ARE ABOUT TO FALL APART.”
“I GOT THE CAR FROM A DEALERSHIP THE KRANKS WHICH MAKES ME CRANK UP THREE TO FOUR TIMES SOMETIME FIVE EVERY TIME GETTING INTO THE CAR AFTER PUTTING IN DRIVE AND GOING ON THE SHIP 10 FEET THE BRAKES AUTOMATICALLY GET THAT HARD BREAKING EVERY TIME NEW BRAKES AND PUT ON NEW PADS YET IT STILL DOES THE SAME COOLANT WANT SAY IN THE RESAVAL DON'T KNOW WHY AND MAKES IT RUN VERY VERY HOT AND SMOKING”
Showing 6 of 25 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.