Problems · by component

2003 Ford Explorer service brakes, hydraulic problems

40 owner complaints to NHTSA about the 2003 Ford Explorer cite service brakes, hydraulic, 3% of all 1,313 complaints for this model year.

Complaints
40
3% of all complaints
Crashes
4
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the service brakes, hydraulic

Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2003 FORD EXPLORER. WHILE DRIVING AT LOW SPEEDS, THE VEHICLE BEGAN TO EXPERIENCE A JERKING MOTION AND THE ABS INDICATOR ILLUMINATED. THE FAILURE WAS PERSISTENT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE WHEEL SPEED SENSORS, ABS SENSORS, AND ABS PUMP FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 163,000. THE VIN WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Jan 30, 2017Service brakes, hydraulicODI 10948437
“2003 FORD EXPLORER SPORTRAC, INTERMITTENTLY BRAKE PEDAL GOES TO FLOOR, PEDAL VIBRATES, UNABLE TO STOP. NO ACCIDENT YET BUT VERY SCARY SITUATION. SCHEDULED TO HAVE DEALER INSPECT ON 8/8/2011. THIS HAS HAPPENED SEVERAL TIMES. NO ERROR CODES ON VEHICLE DIAGNOSTICS. THIS COULD CAUSE A SERIOUS ACCIDENT!! *TT”
Owner complaint to NHTSAFiled Aug 5, 2011Service brakes, hydraulicODI 10417202
“93,000 MILES AND ABS LIGHT AND LOUD GRINDING NOISE (IN ADDITION TO APPLIQUE CRACK IN REAR). NEED TO REPLACE BOTH REAR HUB BEARINGS, BRAKE PAD ROTORS, AND PARKING BRAKE SHOES. SEARCH THE WEB ON THESE PROBLEMS, AND OVER 3 HUNDRED COMPLAINTS SEEN ON JUST ONE SITE FOR 2003 EXPLORERS ALONE. *TR”
Owner complaint to NHTSAFiled Sep 20, 2010Service brakes, hydraulic, Electrical system, WheelsODI 10356610
“THE VEHICLE IS A 2003 FORD EXPLORER. HAS 142,000 MILES. HAD TIRE ROTATION AT 137,000 MILES IN JAN 2010. ON 3/6, WE DROVE 120 MI FROM HOME TO BALTIMORE, PARKED IN PARKING LOT FOR 6 HOURS. DROVE 50 MI TO TYSON'S CORNER VA, PARKED IN HOTEL PARKING LOT. ON 3/7, WE DROVE 15MI TO DAUGHTER'S HOME IN ARLINGTON. LEFT CAR THERE FOR 7 HOURS. DROVE BACK HOME ALONG ROUTES 66, 495 AND THEN 95. WENT ABOUT 60 MI WHEN I NOTICED THE STEERING WHEEL WAS SHAKING A BIT. KEPT DRIVING FOR MAYBE 5 MI BEFORE I HEARD A NOISE FROM THE FRONT END NEAR THE WHEELS. DECIDED TO PULL OFF THE HIGHWAY AND GET TO A SERVICE STATION TO CHECK TIRE PRESSURE. CHECKED TIRE PRESSURE AND BEGAN TO BACK OUT WHEN THE RIGHT FRONT WHEEL FELL OFF. THERE WAS ONLY 1 LUG STUD REMAINING THAT WAS BROKEN OFF ABOUT 1/2 " ABOVE THE BRAKE DRUM. THE OTHER 4 LUG STUDS WERE MISSING, AND SEEMED TO BE SHEERED OFF ABOUT 1/2" BELOW THE DRUM. THANKFULLY, THE WHEEL DID NOT FALL OFF ON ROUTE 95, ELSE WE AND, MOST LIKELY OTHERS, WOULD HAVE BEEN SERIOUSLY INJURED OR KILLED. I HAD THE CAR TOWED TO MY BODY SHOP, ALSO THE DEALERSHIP THAT I BOUGHT THE CAR FROM AND HAD THE TIRE ROTATION DONE. LOOKING AT SOME FORUMS, IT SEEMS LIKE THIS IS…”
Owner complaint to NHTSAFiled Mar 9, 2010Service brakes, hydraulic, WheelsODI 10318316
“I WAS DRIVING ON THE FREEWAY AT APPROXIMATELY 60 MPH. WHEN I DEPRESSED THE BRAKE, THE CAR ACCELERATED TO 70 MPH FIRST, THEN TO 80 MPH. I TRIED APPLYING THE EMERGENCY BRAKE, BUT IT DID NOT SLOW DOWN THE VEHICLE AT ALL. TO AVOID COLLIDING WITH THE VEHICLE IN FRONT OF ME, I FORCED THE TRANSMISSION GEAR INTO PARKING. THIS MOMENTARILY SLOWED DOWN THE VEHICLE, AND I TRIED TO MOVE IT INTO THE FAR RIGHT LANE OF THE FREEWAY. THEN SUDDENLY IT STARTED DRIVING IN REVERSE AT A VERY HIGH SPEED, CAUSING ME TO COLLIDE WITH AN ONCOMING TRUCK ON THE FREEWAY. UNABLE TO CONTROL THE CAR AND FEARING FOR MY LIFE, I TURNED THE IGNITION KEY, WHICH BROUGHT THE CAR TO A HALT. THE HIGH PATROL ARRIVED WITHIN ONLY A COUPLE OF MINUTES. WHEN ONE OF THE OFFICERS TURNED ON THE CAR SO AS TO DETERMINE WHAT THE PROBLEM WAS, THE CAR IMMEDIATELY ACCELERATED TO 80 MPH. HE TURNED OFF THE CAR AND DIRECTED EVERYONE TO STEP AWAY FROM THE CAR, CAUTIONING THAT THE CAR WAS DANGEROUS. TWO OFFICERS DISCONNECTED THE BATTERY AND SAID THAT THERE APPEARED TO BE A PROBLEM WITH THE ACCELERATOR. THEY THEN PUSHED THE CAR OFF THE FREEWAY TO THE NEAREST GAS STATION. FORTUNATELY, I DID NOT GET HURT. BUT THERE WAS…”
Owner complaint to NHTSAFiled Jul 23, 2009Service brakes, hydraulicCrash reportedODI 10278122
“I PURCHASED A 2003 EXPLORER IN AUGUST 2006; MILEAGE WAS APPROXIMATELY 45,000. BY OCTOBER THE CAR WOULD NOT START AND THE ALTERNATOR WAS REPLACED. A FEW WEEKS LATER, I WAS BACK BECAUSE MY CAR WAS JERKING. NOTHING SHOWED UP ON THE DIAGNOSTIC TOOL AT THAT TIME. HOWEVER, I WAS TOLD THE STARTER WOULD HAVE TO BE REPLACED AS WOULD THE RECENTLY INSTALLED ALTERNATOR. I RETURNED LESS THAN A MONTH LATER WITH THE SAME JERKING ISSUE, ONLY THIS TIME I NOTIFIED THE REPAIR SHOP THAT THE O/D LIGHT HAD BEEN COMING ON. FURTHERMORE, MY CAR HAD ACTUALLY STALLED IN THE MIDDLE OF TRAFFIC. AGAIN, NOTHING WAS FOUND. BY EARLY DECEMBER, I WAS BACK. MY CAR HAD STALLED ON A FEW MORE OCCASIONS AND WOULD NOT "PICK UP". THAT IS, EVEN THOUGH THE RPM'S WOULD REACH ANYWHERE FROM 2500 - 4000, MY CAR COULD NOT ACCELERATE ABOVE 25 - 30 MPH. SEVERAL DAYS LATER I WAS TOLD THAT THE TRANSMISSION NEEDED WORK. I GOT MY CAR BACK A FEW DAYS BEFORE CHRISTMAS AND DECIDED LAST MINUTE TO HEAD TO THE MOUNTAINS. AS SOON AS I REACH A SLIGHT ELEVATION, THE CAR CEASED TO ACCELERATE AND WHAT'S MORE, A THICK HEAVY CLOUD OF BLACK SMOKE CAME OUT OF THE REAR AND PERSISTED FOR AT LEAST TWO MILES. I HEADED BACK DOWN THE…”
Owner complaint to NHTSAFiled Sep 16, 2008Service brakes, hydraulic, Engine and engine cooling, Power train, Electrical systemODI 10242371

Showing 6 of 40 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 5, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.