Problems · by component
1998 Kia Sephia service brakes, hydraulic problems
211 owner complaints to NHTSA about the 1998 Kia Sephia cite service brakes, hydraulic, 43% of all 491 complaints for this model year.
Complaints
211
43% of all complaints
Crashes
9
Reported by owners
Fires
2
Reported by owners
Injuries
8
Reported by owners
What owners say about the service brakes, hydraulic
Verbatim from NHTSA complaints, newest first
“MY 1998 KIA SEPHIA REAR BRAKE PAD FELL OFF FELL OFF THE SHOE. APPARENTLY THEY ARE HELD ON BY GLUE. IT WAS REPLACED BUT I STILL HAVE PROBLEMS WHEN IT RAINS A LOT , THEY LOCK UP WHEN PARKED. I DON'T DARE USE MY EMERGENCY BRAKE BECAUSE THE BRAKES LOCK UP. *TR”
“I BROUGHT A NEW KIA SEPHIA IN 1998, AND HAD NOTHING BUT TROUBLE WITH IT! TRANSMISSION WAS REPLACED 2 TIMES BY THE MECHANIC FOR KIA MOTORS, AND NEEDED TO BE REPLACED AGAIN ON 7/2007. ALSO , THE BRAKES HAVE BEEN REPLACED 4 TIMES AND NEED TO BE REPLACED AGAIN. NOW THE HEADLIGHTS KEEP TURNING OFF WHILE DRIVING AT NIGHT, BUT NO MECHANIC CAN LOCATE THE ELECTRICAL SHORT PROBLEM. *AK”
“THE CONSUMER STATES THE FRONT BRAKES ARE WEARING PREMATURELY. THE PART HAVE BEEN REPLACED FIVE TIMES HOWEVER PROBLEM STILL EXIST. THE CAUSE HAS YET TO BE DETERMINED. PLEASE PROVIDE ADDITIONAL INFORMATION. *NM”
“THE CONSUMER APPLIED THE BRAKES AND THE PEDAL WENT TO THE FLOOR. THE DRIVER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE AND DROVE TO THE DEALER. THE MECHANIC INFORMED THE CONSUMER THAT THE PROBLEM COULD NOT BE DUPLICATED. THE CONSUMER INFORMED THE MECHANIC THIS PROBLEM HAS OCCURRED MORE THAN ONCE AND THE PROBLEM HAS NOT BEEN RESOLVED. PLEASE PROVIDE ADDITIONAL INFORMATION. *JB”
“REAR DRUM BRAKES SQUEALED LOUDLY, AND IT DID NOT FEEL AS IF THEY WERE WORKING IN MOIST CONDITIONS. ALSO, A STEERING GEAR BRACKET WELD CRACKED, MAKING IT DIFFICULT TO STEER VEHICLE. AT LOW SPEEDS CONSUMER HAD DIFFICULT MAINTAINING CONTROL. STEERING WHEEL WAS FLOPPING AROUND. *AK”
“REAR BRAKE SHOES CAME APART AND LODGED IN THE DRUM, LOCKING THE STEERING WHEEL. *PH THE DEALER REPLACED THE REAR BRAKE SHOES AND LEFT REAR BRAKE DRUM. THEY ALSO RESURFACED THE RIGHT REAR BRAKE DRUM. THE CONSUMER REQUEST REIMBURSEMENT FOR THE REPAIR BECAUSE HE FEELS THIS FAILURE WAS NOT DUE TO NORMAL WEAR. *NM (NAR)”
Showing 6 of 211 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 13, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.