Everything in this factory service and repair manual is tied to the 2001 Hyundai Sonata as it left the factory — this year, this engine, this trim — so a clearance or a tightening sequence you pull from it is what Hyundai specified for your car, not a figure borrowed from a neighboring model year because it happened to look close.
Engines covered
- 2.4L inline-four — DOHC, naturally aspirated, gasoline
- 2.5L V6 — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Base
- GLS
Known issues on the 2001 Sonata. One recall is on federal record for this model year, and it covers the suspension. Hyundai recalled 188,282 model year 2001-2004 Sonata and model year 2001-2004 XG300 and XG350 vehicles originally sold in, or currently registered in, states including Connecticut, Delaware, Illinois, Indiana and Iowa; the federal consequence text states that if the failure occurs, the vehicle may lose drive power to the wheels. Owners have reported 293 complaints for this model year and Hyundai has issued 80 technical service bulletins.
Whether you are chasing a suspension complaint on a high-mileage car or working through a service interval on the 2.4L four or the 2.5L V6, this manual keeps you on Hyundai's own procedure and the correct specification for this 2001 Sonata.
HYUNDAI IS RECALLING 188,282 MY 2001-2004 SONATA AND MY 2001-2004 XG300 AND XG350 VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. ROAD SALT APPLIED IN THESE JURISDICTIONS DURING THE WINTER MONTHS MAY RESULT IN PROGRESSIVE, INTERNAL CORROSION OF THE FRONT SUB-FRAME ON THE VEHICLES, AND MAY RESULT IN THINNING OR PERFORATION OF THE SUB-FRAME STEEL. THE CORROSION IS FREQUENTLY VISIBLE AND OFTEN DISCOVERED DURING INSPECTION OR ROUTI
IF THAT HAPPENS, THE VEHICLE MAY LOSE DRIVE POWER TO THE WHEELS, AND THE FRONT WHEEL MAY MAKE CONTACT WITH THE FENDER OR WHEEL WELL, THEREBY INCREASING THE RISK OF A CRASH.
DEALERS WILL MEASURE THE THICKNESS OF THE FRONT SUB-FRAME AND INSPECT THE FRONT SUB-FRAME FOR CORROSION DAMAGE AND, IF NECESSARY, THE FRONT SUB-FRAME WILL BE REPLACED WITH A NEW SUB-FRAME THAT INCORPORATES ADDITIONAL HOLES IN THE UPPER AND LOWER PANELS. IF THE FRONT SUB-FRAME DOES NOT REQUIRE REPLACEMENT, THE DEALER WILL ADD DRAINAGE HOLES TO THE SUB-FRAME AND WILL TREAT THE SUB-FRAME WITH RUST-PROOFING MATERIAL TO STOP THE CORROSION PROCESS. THIS PROCEDURE WILL BE PERFORMED FREE OF CHARGE. T
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG WARNING LIGHT COULD ILLUMINATE DUE TO MOTION OF THE SIDE IMPACT AIR BAG WIRING HARNESS AND SIDE IMPACT AIR BAG WIRING HARNESS CONNECTOR THAT MOUNT TO THE ADJUSTABLE SEAT CUSHION ASSEMBLY. THIS CONDITION ONLY RELATES TO THE DRIVER AND/OR PASSENGER SEAT-MOUNTED SIDE IMPACT AIR BAG(S).
THIS CONDITION COULD PREVENT SEAT MOUNTED SIDE IMPACT AIR BAG DEPLOYMENT DURING AN ACCIDENT WHERE SUCH DEPLOYMENT SHOULD OCCUR. NON-DEPLOYMENT OF THE SRS SIDE IMPACT AIR BAGS COULD INCREASE THE RISK OF INJURY DURING AN ACCIDENT WHERE SIDE IMPACT AIR BAG DEPLOYMENT IS INTENDED.
DEALERS WILL MORE SECURELY FASTEN THE FRONT SEAT SIDE IMPACT AIR BAG WIRING HARNESS AND CONNECTORS TO THE VEHICLE'S FRONT SEAT CUSHION FRAMES. OWNER NOTIFICATION WILL OCCUR IN SIX MAILINGS ON MAY 27, JUNE 3, JUNE 10, JUNE 17, JUNE 24, AND JULY 1, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT HYUNDAI AT 1-800-633-5151.
ON CERTAIN PASSENGER VEHICLES, AN INTERMITTENT CONDITION THAT LEADS TO THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG WARNING LIGHT ILLUMINATION COULD RESULT FROM MOTION OF THE SIDE IMPACT AIR BAG WIRING HARNESS AND SIDE IMPACT AIR BAG WIRING HARNESS CONNECTOR WHICH MOUNT TO THE ADJUSTABLE SEAT CUSHION ASSEMBLY. THIS CONDITION ONLY RELATES TO THE SIDE IMPACT AIR BAGS AND COULD PREVENT AIR BAG DEPLOYMENT DURING A CRASH WHERE SUCH DEPLOYMENT SHOULD OCCUR.
NON-DEPLOYMENT OF THE SRS SIDE IMPACT AIR BAG COULD INCREASE THE RISK OF INJURY DURING A SIDE IMPACT CRASH.
DEALERS WILL MORE SECURELY FASTEN THE SIDE IMPACT AIR BAG WIRING HARNESSES AND CONNECTORS TO THE VEHICLE'S FRONT SEAT CUSHION FRAMES. OWNER NOTIFICATION BEGAN MAY 28, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT HYUNDAI AT 1-800-633-5151.
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
This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming
This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can becom
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
Showing the 8 most recent of 86 technical service bulletins on file with NHTSA.
2001 HYUNDAI SONATA PASSENGER AIRBAG FAILED TO DEPLOY DUE TO CONNECTOR MOUNTED UNDER SEAT HAD JIGGLED LOOSE
I WAS DRIVING MY 2001 HYUNDAI SONATA AND HAD AN ACCIDENT. FRONT END DAMAGE ESTIMATED AT $3500.00. AIRBAGS DID NOT DEPLOY!! MY HUSBAND AND MYSELF WERE BOTH INJURED IN THE CRASH. I HIT MY CHEST ON THE STEERING WHEEL, HARD. MY HUSBAND HIT HIS HEAD ON THE REARVIEW MIRROR AND WINDSHIELD AND WE BOTH WENT FOR MEDICAL TREATMENT. WE BOTH STILL HAVE PAIN. MY HUSBAND HAS HAD A HEADACHE SINCE THE CRASH. THE CAR WAS TOWED AND WAS TOTALED OUT FROM THE DAMAGES. I HAVE TO NOW LOOK FOR ANOTHER VEHICLE. I AM
TL*- THE CONTACT STATED THAT WHILE DRIVING THE 2001 HYUNDAI SONOTA WITH 85000 FAILURE MILEAGE AT 45 MPH ON A ICY ROAD ANOTHER VEHICLE MADE A LEFT TURN IN FRONT OF THE CONTACT'S VEHICLE AND IT HIT THE OTHER VEHICLE ON THE PASSENGER'S SIDE FRONT END, BUT THE AIR BAG DID NOT DEPOLY. THE PASSENGER OF THE OTHER VEHICLE, AND THE CONTACT SUSTAINED MINOR INJURIES. THE CONTACT'S VEHICLE, SUSTAINED MAJOR DAMAGE. BOTH VEHICLES WERE TOWED AWAY. *AK
WHILE TRAVELING AT 30/35 MPH APPROACHING AND INTERSECTION WHERE THE LIGHT WAS RED I APPLIED THE BRAKES I DID NOT STOP AND WENT INTO THE INTERSECTION AND STRUCK A ONGOING VEHICLE. AIRBAG DEPLOYED, NO INJURIES IN OTHER CAR, I WAS INJURED, CAR IS TOTALED. WHY WON'T THE CAR STOP? HELP, I GOT A TICKET, THE CAR FAILED ME I DIDN'T FAIL. *JB
VEHICLE WAS INVOLVED IN A FRONTAL COLLISION AT 50 MPH. UPON IMPACT NEITHER AIR BAG DEPLOYED. DRIVER SUFFERED MINOR INJURIES, VEHICLE WAS TOTALLED. AIR BAG RECALL WAS DONE IN JUNE OF 2002.*AK
PRIOR TO RECEIVING RECALL 02V15, CONSUMER WAS INVOLVED IN AN ACCIDENT, ANOTHER VEHICLE TRAVELLING 35 MPH STRUCK CONSUMER HEAD ON, THE SIDE DOOR AIR BAG DID NOT DEPLOY, CONSUMER STATES AT NO TIME SINCE PURCHASE OF THE VEHICLE HAS THE SRS LIGHT ILLUMINATED, CONSUMER WAS INJURED IN THE ACCIDENT. *SLC *TS
TL* THE CONTACT OWNED A 2001 HYUNDAI SONATA. WHILE DRIVING AT 55 MPH, THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A BRIDGE. THE CONTACT STATED THAT THE FRONT DRIVER SIDE AIR BAG FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUFFERED INJURIES TO THE HEAD, THUMB, KNEES, NECK, AND CHEST THAT REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO A SERVICE LOT. THE VEHICLE WAS DESTROYED. THE FAILURE MILEAGE WAS 134,000.
VEHICLE ACCELERATED SUDDENLY ,RESULTING IN A COLLISION, AND CAUSING MINOR INJURIES TO DRIVER. *AK CONSUMER STATES THIS ACCIDENT HAPPENED THE DAY THAT THE VEHICLE WAS GOING TO BE TAKEN TO THE DEALER FOR THIS SUDDEN ACCELERATION PROBLEM. *SLC
I HEARD A REPETITIVE CLICKING SOUND AND TURNED MY RADIO OFF TO LISTEN. THE NOISE DIDN'T CHANGE WHEN I SLOWED DOWN AND I RESUMED MY NORMAL SPEED OF 60 MPH. AFTER A FEW SECONDS THE CAR SLOWLY & GRADUALLY BEGAN PULLING TO THE LEFT. I WAS UNABLE TO STEER THE VEHICLE AT ALL AND WAS MOVING INTO THE SHOULDER AND MEDIAN BETWEEN THE HIGHWAYS. I TRIED TO APPLY MY BRAKES BUT THE CAR WAS NOT RESPONDING. I HAD NO STEERING OR BRAKES AND WAS HEADING TOWARDS ONCOMING TRAFFIC AT 60 MPH. I HIT THE END OF A
VEHICLE WAS INVOLVED IN A FRONTAL COLLISION AT 35-40 MPH AND NEITHER AIR BAG DEPLOYED. DEALER AND MANUFACTURER WERE NOT NOTIFIED AT THIS TIME. *AK CONSUMER ALSO STATED THAT HE WAS STOPPING THE VEHICLE WHEN IT STALLED THEN SUDDENLY IT SPED FORWARD, EVEN AS CONSUMER APPLIED THE BRAKES. EVEN AFTER PULLING THE EMERGENCY BRAKE, THE VEHICLE CONTINUED ON HI REV. THERE WAS ONE INJURY.*SCC
HAD REPORTED THE AIR BAG LIGHT BEING ON TO MY DEALER. THEY "ADJUSTED WIRES" TO MAKE THE LIGHT GO OFF. THE ENTIRE DAMAGE WAS TO THE FRONT OF THE VEHICLE. UPON PHONE CALL TO DEALER, I WAS TOLD THIS WAS A "ONGOING" PROBLEM WITH SONATA'S.*JB
WHILE ROUNDING A GRADUAL CURVE AT APPROXIMATELY 50MPH SUDDENLY LOST STEERING CONTROL AND WENT OFF ROAD. EXAMINATION OF VEHICLE SUBSEQUENT TO THE ACCIDENT REVEALED LOSS OF CONTROL CAUSED BY SEVERELY RUSTED RIGHT (PASSENGER SIDE) FRONT SUBFRAME AND APPROXIMATELY 8 INCH HOLE AND BENDING/CRACKING OF SUCH DUE TO THE RUST, THIS ON A VEHICLE WHICH IS OTHERWISE PRISTINE (THERE IS ABSOLUTELY NO RUST ELSEWHERE ON THE VEHICLE). I URGE NHTSA TO REQUIRE HYUNDAI TO ADDRESS WHAT I HAVE NOW LEARNED IS A VERY CO
WHILE DRIVING 30-35 MPH AN DWITHOUT WARNING WA SINVOLVED IN A HEAD ON COLLISION WHICH RESULTED IN SEVEN THOUSAND DOLLAR DAMAGE. UPON IMPACT, AIR BAGS DID NOT DEPLOY, AND DRIVER SUSTAINED MINOR INJURIES.*AIK
WHILE TRAVELING ABOUT 5MPH ANOTHER VEHICLE TRAVELING 30 MPH HIT HER, AND THE DUAL AIRBAGS DIDN'T DEPLOY. DEALER IS AWARE OF THE PROBLEM. PH DEALERSHIP STATED AIRBAGS DID NOT DEPLOY BECAUSE CONSUMER WAS ONLY TRAVELING AT 5 MPH. DRIVER SUSTAINED MINOR INJURIES AND THE VEHICLE WAS CONSIDERED TOTALED. *TT
TL* THE CONTACT OWNS A 2001 HYUNDAI SONATA. WHILE DRIVING APPROXIMATELY 30 MPH AND MAKING A LEFT TURN, ANOTHER VEHICLE CRASHED INTO THE FRONT OF THE CONTACT'S VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES REPORTED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 615.
Showing the 15 most serious of 223 complaints filed with NHTSA.
