THE BRAKE FLUID PROPORTIONING VALVE IS LEAKING FOR NO REASON. NOT A SERVICEABLE PART. MUST BE REPLACED. NOT A WEAR AND TEAR PART EITHER. VERY COMMON ISSUE WITH 2002 AND 2003 RESEARCH STATED. THANKS. *TR
2003 Kia Spectra
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2003 Kia Spectra do not stand out strongly from the model-year median of 96.
About this comparison →How this year compares
Owner complaints by model year
Compare all Spectra 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
60 reports with mileage · 30 unknown
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.
- Power Train. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 14 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
90 reportsTHE CAR ALL OF THE SUDDEN STARTED LOOSING BRAKE FLUID RAPIDLY. MY PERFECTLY GOOD BRAKES WERE GOING OUT AND I ALMOST WRECKED MY CAR BECAUSE OF THIS PROBLEM. THE KIA DEALERSHIP IN DICKINSON, TX IS CHARGING ME 300 DOLLARS + TO FIX THIS PROBLEM. I SEE THAT THOUSANDS OF PEOPLE HAVE HAD THIS PROBLEM WITH A DEFECTIVE MANUFACTURE PART. …
Read full complaint
THE CAR ALL OF THE SUDDEN STARTED LOOSING BRAKE FLUID RAPIDLY. MY PERFECTLY GOOD BRAKES WERE GOING OUT AND I ALMOST WRECKED MY CAR BECAUSE OF THIS PROBLEM. THE KIA DEALERSHIP IN DICKINSON, TX IS CHARGING ME 300 DOLLARS + TO FIX THIS PROBLEM. I SEE THAT THOUSANDS OF PEOPLE HAVE HAD THIS PROBLEM WITH A DEFECTIVE MANUFACTURE PART. MY MECHANIC SAID THAT THIS WAS THE FIRST PROPORTIONING VALVE HE HAS SEEN COMPLETELY DESTROYED LIKE THIS IN 10+ YEARS. THIS IS HAPPENING TO THOUSANDS OF PEOPLE. I HAVE WROTE ALL NEWS STATIONS ABOUT THIS AND I AM PURSUING THIS AGGRESSIVELY. YOU ALL RECALLED THE 2004-2007 PROPORTIONING VALVES THEN IT SHOULD BE FOR THE EARLIER MODELS AS WELL. *TR
MY BRAKE LIGHT WENT ON ( THOUGHT IT WAS PARKING BRAKE STUCK OR BRAKE MAINTENANCE TIME ) , AFTER SPENDING OVER $400 TO GET EVERYTHING REPLACED .... IT WAS DISCOVERED THAT MY PROPORTIONING VALVE WENT BAD ! LEAKING BRAKE FLUID ( HAD TO REPLACE EVERY OTHER DAY ) . WHY IS THERE NO RECALL ? *TR
MY MOTHER BOUGHT THIS CAR BRAND NEW COUPLE YEARS BACK. HAVEN'T HAD ANY PROBLEMS TILL NOW. ON MY WAY TO WORK IM GOING AROUND A CURVE AND TRANSMISSION WENT OUT. THOUGHT FOR A SECOND I ACCIDENTALLY PUT IT IN NEUTRAL. MY TRANSMISSION NEVER SLIPPED, SHIFTED HARD OR ANY OTHER SIGNS OF PROBLEMS. THIS IS CRAZY, NOT SURE YET IF KIA IS CO…
Read full complaint
MY MOTHER BOUGHT THIS CAR BRAND NEW COUPLE YEARS BACK. HAVEN'T HAD ANY PROBLEMS TILL NOW. ON MY WAY TO WORK IM GOING AROUND A CURVE AND TRANSMISSION WENT OUT. THOUGHT FOR A SECOND I ACCIDENTALLY PUT IT IN NEUTRAL. MY TRANSMISSION NEVER SLIPPED, SHIFTED HARD OR ANY OTHER SIGNS OF PROBLEMS. THIS IS CRAZY, NOT SURE YET IF KIA IS COVERING THEY PROMISED WARRANTY.. I REALLY HOPE SO.. *TR
IN APRIL OF 2009 MY TRANSMISSION WENT OUT WITHOUT WARNING RIGHT IN THE CENTER LANE OF HEAVY TRAFFIC AS I WAS LEAVING MY HOME, I HAD TO HAVE THE CAR TOWED TO A TRANSMISSION SHOP JUST TO FIND OUT THAT KIA WOULD NOT HONOR THE WARRANTY AND THE COSTS ($1550) CAME OUT OF MY OWN POCKET. THE REPAIRMAN TOLD ME THAT THIS PROBLEM OCCURS QU…
Read full complaint
IN APRIL OF 2009 MY TRANSMISSION WENT OUT WITHOUT WARNING RIGHT IN THE CENTER LANE OF HEAVY TRAFFIC AS I WAS LEAVING MY HOME, I HAD TO HAVE THE CAR TOWED TO A TRANSMISSION SHOP JUST TO FIND OUT THAT KIA WOULD NOT HONOR THE WARRANTY AND THE COSTS ($1550) CAME OUT OF MY OWN POCKET. THE REPAIRMAN TOLD ME THAT THIS PROBLEM OCCURS QUITE OFTEN WITH THE 2003 KIA SPECTRA BUT THERE WAS NO SAFETY RECALL. NOW IT IS SEPTEMBER OF 2011 AND THE TRANSMISSION IS GOING OUT AGAIN! WITH THIS VEHICLE AT LESS THAN 70,000 MILES THE TRANSMISSION SHOULD NOT BE GOING OUT TWICE ALREADY! *TR
2003 KIA SPECTRA; BRAKE PROPORTIONING VALVE STARTED LEAKING AROUND 90K MILES. CONTACTED THREE LOCAL DEALERS, ALL THREE STATED THAT THIS IS COMMON FOR THIS MODEL. *TR
2003 KIA SPECTRA 99,000 MILES. I AM HAVING TO FILL UP WITH BRAKE FLUID ONCE OR TWICE A DAY. BRAKE PROPORTION VALVE IS LEAKING. SEVERAL SITES AND COMPLAINTS ABOUT THIS. WHY NO RECALL WHEN THIS IS NOT A PART THAT SHOULD ORDINARILY NEED TO BE REPLACED? *TR
TL*THE CONTACT WAS A PASSENGER IN A 2003 KIA SPECTRA. WHILE RIDING AT APPROXIMATELY 30 MPH, THE DRIVER BLACKED OUT, CAUSING HER TO CRASH INTO A TELEPHONE POLE HEAD. THE AIR BAGS DID NOT DEPLOY. BOTH THE DEALER AND MANUFACTURER WERE NOT NOTIFIED. THE CONTACT SUSTAINED A FRACTURED STERNUM AND MULTIPLE BRUISES. THE DRIVER SUSTAINED…
Read full complaint
TL*THE CONTACT WAS A PASSENGER IN A 2003 KIA SPECTRA. WHILE RIDING AT APPROXIMATELY 30 MPH, THE DRIVER BLACKED OUT, CAUSING HER TO CRASH INTO A TELEPHONE POLE HEAD. THE AIR BAGS DID NOT DEPLOY. BOTH THE DEALER AND MANUFACTURER WERE NOT NOTIFIED. THE CONTACT SUSTAINED A FRACTURED STERNUM AND MULTIPLE BRUISES. THE DRIVER SUSTAINED MULTIPLE BRUISES TO THE BODY AND A TOOTH WAS KNOCKED OUT. THE VEHICLE WAS DESTROYED. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 110,000. THE VIN WAS UNAVAILABLE. A POICE REPORT WAS FILED.
2003 KIA SPECTRA. NEVER BEEN IN A WRECK. POWER WINDOWS FAIL TO WORK. A COUPLE MONTHS AGO, THE PASSENGER SIDE WINDOW CAME OFF THE TRACK, AND THE IN-DOOR ASSEMBLY HAD CRUMBLED WITHIN THE DOOR. TOOK GETTING AN ENTIRE ASSEMBLY TO REPAIR THE WINDOW. TODAY, THE DRIVER'S SIDE WINDOW DOES NOT OPEN. MOTOR STILL WORKS. A CLICKING S…
Read full complaint
2003 KIA SPECTRA. NEVER BEEN IN A WRECK. POWER WINDOWS FAIL TO WORK. A COUPLE MONTHS AGO, THE PASSENGER SIDE WINDOW CAME OFF THE TRACK, AND THE IN-DOOR ASSEMBLY HAD CRUMBLED WITHIN THE DOOR. TOOK GETTING AN ENTIRE ASSEMBLY TO REPAIR THE WINDOW. TODAY, THE DRIVER'S SIDE WINDOW DOES NOT OPEN. MOTOR STILL WORKS. A CLICKING SOUND CAN BE HEARD AS IT RUNS, BUT IT IS NOT GRIPPING THE WINDOW TO LOWER IT. (STILL NOT REPAIRED). *TR
BRAKE WARNING LIGHT ILLUMINATED. BRAKE FLUID RESERVOIR WAS LOW ? ADDED FLUID. LIGHT CAME ON AGAIN AFTER DRIVING A SHORT DISTANCE. MECHANIC STATED BRAKE PROPORTIONING VALVE WAS LEAKING ON 2003 KIA SPECTRA; POTENTIAL FOR BRAKE FAILURE THAT COULD RESULT IN FATAL ACCIDENT. *TR
Official recalls
0No 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
0No exact-year investigations in this snapshot.
Illustration