1998 Hyundai Sonata Service and Repair Manual
The 1998 Hyundai Sonata left the factory in three trims with a choice of two engines, and every specification in this service and repair manual is the one Hyundai published for that year and those configurations, so the clearances, torque values and tightening sequences you work to are your car's own rather than values carried over from an adjacent model year.
Engines covered
- 3.0L V6 — SOHC, naturally aspirated, gasoline
- 2.0L inline-four — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Base
- GL
- GLS
Known issues on the 1998 Sonata. One recall is on federal record for this model year, and it covers the gasoline fuel system at the storage tank assembly: fuel leakage in the presence of an ignition source can result in a fire. Owners have filed 68 complaints for the year, and Hyundai has issued 34 technical service bulletins.
Whether the job is a fuel leak traced back to the tank assembly, a condition addressed by one of those bulletins, or scheduled maintenance on the 2.0L DOHC four or the 3.0L SOHC V6, you stay on the procedure and the specification Hyundai wrote for your 1998 Sonata.
VEHICLE DESCRIPTION: ACCENT GT MODEL VEHICLES EQUIPPED WITH DOHC ENGINES MANUFACTURED FROM DECEMBER 19, 1996 THROUGH JUNE 30, 1997; 1998 ACCENT MODEL VEHICLES MANUFACTURED FROM MAY 6, 1997 THROUGH JUNE 25, 1998; 1997 SONATA VEHICLES MANUFACTURED FROM AUGUST 1, 1996 THROUGH JULY 9, 1997 AND 1998 SONATA VEHICLES PRODUCED FROM JULY 9, 1997 THROUGH APRIL 24, 1998. THE EVAPORATIVE EMISSION CONTROL SYSTEMS MAY APPLY EXCESSIVE VACUUM TO THE FUEL TANKS DURING THE CANISTER PURGE CYCLE. MINOR FUEL TANK DISTORTION COULD RESULT. A SMALL CRACK COULD DEVELOP ON THE UPPER FUEL TANK SURFACE. THE "CHECK ENGINE" LIGHT WOULD THEN ILLUMINATE AND, IN SOME CASES, THE VEHICLE DRIVER COULD NOTICE A GASOLINE OD
FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN A FIRE.
DEALERS WILL PRESSURE CHECK THE VEHICLE'S FUEL TANK TO DETERMINE IF IT HAS CRACKED. IF IT IS CRACKED, A NEW FUEL TANK WILL BE INSTALLED. A NEW FUEL FILLER CAP THAT DECREASES THE AMOUNT OF VACUUM INSIDE THE FUEL TANK WILL ALSO BE INSTALLED. NOTE: THE 1997-1998 SONATA FUEL TANKS HAVE ALSO EXPERIENCED CRACKING. HOWEVER, AT THIS TIME, THE CAUSE FOR THE CRACKING HAS NOT BEEN IDENTIFIED. THIS PORTION OF THE CAMPAIGN WILL BEGIN AFTER HYUNDAI HAS DETERMINED THE CAUSE AND CORRECTIVE PROCEDURE.
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th
Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale. Th
Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement.
Hyundai approves only the ATF, DCT gear oil and IVT gear oil specified in the vehicles owners manual. Use of other ATF may result in improper shift quality or other drivability conditions. Use of other DCT and IVT gear oil may result in red
This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps
This bulletin provides best practice recommendations when performing brake service procedures.
This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
Showing the 8 most recent of 36 technical service bulletins on file with NHTSA.
CONSUMER WAS INVOLVED IN A 5 MPH MINOR COLLISION IN WHICH THE DRIVER'S AND PASSENGER'S AIR BAGS DEPLOYED, BOTH DRIVER AND PASSENGER SUSTAINED INJURIES. PLEASE GIVE ANY FURTHER DETAILS. *AK
WHILE DRIVING 65 MPH VEHICLE HAD NO FRONTAL IMPACT AND NO ACCIDENT, BUT DRIVER'S AND PASSENGER'S AIRBAGS DEPLOYED INADVERTEDLY, CAUSING DRIVER TO LOSE CONTROL OF VEHICLE AND GOING INTO A DITCH. PLEASE PROVIDE FURTHER INFORMATION. *AK
WHILE DRIVING DOWN THE ROAD AT ABOUT 15 MPH, DRIVER IN FRONT CAME TO A COMPLETE STOP. IT WAS REALLY FOGGY OUTSIDE, AND CONSUMER PRESSED ON THE BRAKES, AND HIT THE OTHER VEHICLE'S BUMPER, AND AIRBAGS DEPLOYED. CONSUMER FELT THAT AIRBAGS SHOULDN'T HAVE DEPLOYED. DLR SAID AN AIRBAG SPECIALIST WOULD LOOK AT IT. BUT SOMEONE TAMPERED WITH THE CAR BEFORE SPECIALIST CAME.
FALSE DEPLOYMENT OF BOTH THE DRIVER AND PASSENGER AIR BAG RESULTED IN THE DRIVER TO FEELING SICK AND DIZZY FROM THE SUBSTANCE WHICH CAME OUT OF THE AIR BAG.
FOLLOW UP TO COMPLAINT #10102430, PASENGER DOOR WILL NOT OPEN FROM INSIDE/OUTSIDE, AFTER REMOVING INSIDE DOOR PANEL FISHED OUT A BROKEN SPRING RUSTED THROUGH, WAS ABLE TO REPAIR WITH $.50 SPRING FROM LOCAL HARDWARE STORE, CHECKED DRIVERS SIDE AND FOUND SAME SPRING ABOUT TO RUST THROUGH, IF HYUNDAI USED STAINLESS SPRING WOULD HAVE PREVENTED PROBLEM, FELL SORRY FOR THAT PERSON TRYING TO SEEK MEDICAL HELP AT A EMERGENCY ROOM ENTRANCE WHEN DOOR WON,T OPEN, TRANSMISSION ALSO GOES OUT OF GEAR WHEN AFT
CRACK IN GAS TANK DISCOVERED AFTER SEVERAL REMOVALS OF TANK TO REPLACE HOSES, THEN CLAMPS. REPLACED 1998 TANK WITH USED TANK FROM 1996 MODEL. WITHIN 3 MONTH REPLACEMENT TANK WAS LEAKING FROM CRACK IN SAME AREA AS BEFORE. DISCOVERED RECALL ON THIS MODEL AND TOOK VEHICLE TO LOCAL DEALER. DEALER REFUSED TO HONOR RECALL DUE TO SERVICE PERFORMED IN 2006 WHERE THEY (SUPPOSEDLY) ADDED CHECK VALVE TO PREVENT GAS TANK CRACKS FROM DEVELOPING. APPEALS TO REGIONAL AND NATIONAL HYUNDAI OFFICES WERE ALSO
AFTER CLOSING PASSENGER DOOR IT WILL NOT REOPEN, INSIDE DOOR HANDLE APPEARS NOT TO ENGAGE LINKAGE, PASSENGER WOULD NOT BE ABLE TO EXIT VEHICLE IN A EMERGENCY, OTHER SIMILAR COMPLAINTS ON FILE WITH NTSB. *AK
WHILE ATTEMPTING TO OPEN/CLOSE POWER WINDOW, WINDOW WILL NOT WORK. PROBLEM HAD STARTED WITH DRIVER'S SIDE WINDOW FIRST. THEN, OTHER TWO WINDOWS ON PASSENGER'S SIDE FRONT AND REAR DID NOT WORK. *AK
WE PURCHASED A USED 1998 SONATA GL FOR MY DAUGHTER IN MAY 2006. IN ABOUT JULY 2006 SHE NOTICED THAT SHE SEEMED TO BE USING MORE FUEL THAN USUAL. ALSO THAT HER AND HER FRIENDS NOTICED A STRONG SMELL OF GASOLINE. CHECKING UNDER THE VEHICLE I NOTICE THAT THE FUEL TANK WAS WET ON THE DRIVERS SIDE NEAR THE REAR TIRE AND SMELLED OF GASOLINE. WE TOOK THE CAR TO BE REPAIRED. THE MECHANIC UPON REMOVING THE TANK NOTED THAT ON THE TOP LEFT OF THE TANK (IF YOU WERE FACING THE REAR OF THE CAR) HAD BEEN PATCH
PASSENGER WINDOW AND DRIVER'S DOOR INOPERABLE. *AK
WITH 39,000 MILES THE TRANSMISSION HAS FAILED.*AK
VEHICLE WAS REPAIRED AS SOON AS LOANER CAR WAS AVAILABLE - 6 DAYS. VEHICLE WAS RETURNED IN SATISFACTORY CONDITION.
SAME AS ODI ID NUMBER: 1003666 . FRONT DOORS DO NOT UNLOCK FROM INSIDE OR OUTSIDE AND MUST CRAWL THROUGH BACK SEAT TO GET IN TO THE FRONT SEAT. PASSENGER SIDE DOOR STUCK FIRST AND PASSENGER HAD TO GET OUT THE WINDOW. TWO WEEKS LATER DRIVERS SIDE STUCK. TWO WEEKS LATER PARKING LIGHTS WERE LEFT ON AT WORK AND DOORS WERE LOCKED... BATTERY DIED ...DOOR LOCKS ARE ELECTRIC... FRONT DOOR KEY ONLY UNLOCKS BACK DOORS IF YOU HAVE A GOOD BATTERY! COULDN'T GET IN CAR TO OPEN HOOD TO JUMP BATTERY...HAD TO L
WHILE DRIVING VEHICLE AUTOMATIC TRANSMISSION MALFUNCTIONED, CAUSING THE VEHICLE TO HESITATE AND MAY RESULT IN A CRASH OR BE REAR ENDED. CAUSE UNKNOWN. DEALER CANNOT DETERMINE THE CAUSE. PLEASE PROVIDE FURTHER INFORMATION.
I HAD JUST EXITED THE HIGHWAY (70MPH), PULLE OFF ONTO EXIT RAMP. WHEN I CAME TO THE STOP SIGN MY STEERING WHEEL "FREE SPUN" AND I LOST CONTROL OF THE VEHICLE. THE LEFT TIRE VEERED TO THE LEFT AND THE CAR SPUN. IF THIS HAD HAPPENED SECONDS BEFORE WE COULD HAVE BEEN DEAD. THE FRONT END HAD A SLIGHT VIBRATION A BIT BEFORE BUT WE DIDN'T THINK MUCH OF IT. HYUNDAI CLAIMS NO RESPONSIBILITY. I HAVE READ, ONLINE. OF PEOPLE WHO OWN THE SAME MAKE AND MODEL WHO HAVE EXPERIENCED "VIBRATION" IN THE FRONT END
Showing the 15 most serious of 51 complaints filed with NHTSA.
