FaultScore

FaultScore report

2003 Hyundai XG350 problems

Owners have filed 27 complaints about the 2003 Hyundai XG350 with NHTSA between 2003 and 2018. The largest single group is the airbags. Across this model's run it ranks 3 of 4 worst.

C

FaultScore 58/100

Higher is worse. Measured against the other years of the Hyundai XG350.

How this is worked out

The numbers

27

Complaints

9

Crashes reported

0

Fires reported

6

Injuries reported

17,000 mi

Median mileage at failure

Half of reported failures happened before this

61%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 15 vs 50 Severity 100 vs 50 Early failure 100 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 15
Against the median year of the Hyundai XG350. 50 means typical for this model; 100 means roughly double.
Severity — 100
55.6% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 100
61% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2003 compares with every other Hyundai XG350

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2003 Hyundai XG350

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Airbags 7 25.9%

2 crashes, 0 fires · median 35,993 mi

Acceleration & Cruise Control 6 22.2%

4 crashes, 0 fires · median 16,000 mi

Suspension 4 14.8%

1 crashes, 0 fires · median 51,081 mi

Electrical System 3 11.1%

2 crashes, 0 fires · median 14,000 mi

Other & Unspecified 1 3.7%

Median failure at 98,000 miles

Doors, Latches & Locks 1 3.7%

Median failure at 4,200 miles

Seat Belts 1 3.7%

Median failure at 60,000 miles

Fuel & Propulsion 1 3.7%

Median failure at 90,000 miles

Body & Structure 1 3.7%
Transmission & Drivetrain 1 3.7%

Median failure at 17,000 miles

Engine & Cooling 1 3.7%

Median failure at 90,000 miles

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

1,000 – 9,999 miles 5 21.7%
10,000 – 24,999 miles 9 39.1%
25,000 – 49,999 miles 1 4.3%
50,000 – 74,999 miles 3 13.0%
75,000 – 99,999 miles 5 21.7%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Jul 2003 peak 3 May 2018

Recalls on the 2003 Hyundai XG350

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

United States — NHTSA

09V124000

SUSPENSION

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 ROUTINE MAINTENANCE, AND OWNERS MAY ALSO HEAR NOISES OR NOTICE TIRE MISALIGNMENT AND STEERING PULL. IF THESE SIGNALS ARE UNDETECTED OR UNHEEDED, THE CORROSION MAY PROGRESS AND THE FORWARD MOUNTING OF THE LOWER CONTROL ARM MAY DETACH FROM THE SUB-FRAME.

Risk: 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.

04V369000

FUEL SYSTEM, GASOLINE:STORAGE

CERTAIN PASSENGER VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 301, "FUEL SYSTEM INTEGRITY" A VALVE ON THE FUEL TANK ASSEMBLY MAY NOT CLOSE PROPERLY. IF A VEHICLE ROLLS OVER AND THE FUEL TANK ASSEMBLY VALVE IS NOT PROPERLY CLOSED, FUEL SPILLAGE MAY OCCUR.

Risk: FUEL SPILLAGE IN THE PRESENCE OF AN IGNITION SOURCE MAY RESULT IN A FIRE.

04V178000

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

SOME PASSENGER VEHICLES CONTAIN A FUEL TANK ASSEMBLY VALVE THAT MAY NOT CLOSE PROPERLY. IF A VEHICLE WITH A FUEL TANK ASSEMBLY VALVE THAT IS NOT PROPERLY CLOSED WERE TO ROLL OVER, FUEL SPILLAGE MAY OCCUR.

Risk: FUEL SPILLAGE IN THE PRESENCE OF AN IGNITION SOURCE MAY RESULT IN A FIRE.

Canada — Transport Canada

Canada runs its own recall programme, and its campaigns do not always mirror the American ones.

Recall 2009123 34,786 units in Canada

Structure

On certain vehicles operated in areas of heavy road salt usage (Ontario, Quebec, New Brunswick, Nova Scotia, Prince Edward Island, and Newfoundland & Labrador), road salt can collect in the rear portion of the side members of the subframe and may result in internal corrosion leading to thinning or perforation of the subframe steel. The corrosion may ultimately lead to separation of the lower control arm at the forward mounting point to the subframe. When separation occurs, in most cases, the movement of the arm will cause the axle to pull out of the transaxle and the vehicle will no longer have drive power to the wheels. In extreme cases, the wheel can also rotate off its designed axis and make contact with the fender or the wheel well. Both outcomes could result in a loss of vehicle control and a crash causing property damage, personal injury or death. Correction: Dealers will inspect and, if necessary, replace the front subframe assembly. Should the subframe not require replacement, drainage holes will be added, as well as treatment with rust-proofing material to arrest the corrosion process.

Recall 2004130 37,126 units in Canada

Fuel System

On certain vehicles, the fuel tank assembly valve may not close properly. If a vehicle with a fuel tank assembly valve that is not properly closed were to roll over, fuel spillage could occur. Fuel spillage in the presence of an ignition source may result in a fire. Correction: Dealer will install an additional fuel tank assembly valve.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

at 45,000 miles Cape Coral, FL Crash 1 injured

VEHICLE SPEED CONTROL

TL* THE CONTACT OWNS A 2003 HYUNDAI XG350. THE CONTACT STATED THAT WITH THE BRAKES DEPRESSED, THE VEHICLE ABNORMALLY ACCELERATED AND CRASHED INTO A BUILDING. THE CONTACT SUSTAINED TWO SHATTERED KNEE CAPS. THE VEHICLE WAS DESTROYED AND A POLICE REPORT WAS FILED. THE CONTACT DID NOT INFORM THE DEALER OR MANUFACTURER OF THE FAILURE AND WAS STILL HOSPITALIZED. THE APPROXIMATE FAILURE MILEAGE WAS 45,000. THE VIN WAS UNAVAILABLE. UPDATED 1/24/2012 *LN

NHTSA complaint #10399821 — an unverified report by a vehicle owner.

at 85,000 miles Brownsville, TX 1 injured

AIR BAGS:SIDE/WINDOW

2003 HYUNDAI XG350 THE SIDE IMPACT AIR BAD DEPLOYED WITH OUT IT BEEN IN AN ACCIDENT JUST CLOSED THE DOOR AND IT POPPED OUT.

NHTSA complaint #10361790 — an unverified report by a vehicle owner.

at 4,162 miles Barnegat, NJ Crash

AIR BAGS

TL*THE DRIVER OWNS A 2003 HYUNDAI XG350. THE OWNER OF THE VEHICLE RECEIVED A RECALL NOTICE FOR THE SUSPENSION (09V124000). PRIOR TO RECEIVING THE NOTICE, THE DRIVER STATED THAT THE VEHICLE WAS HARD TO CONTROL AND THE BRAKES BEGAN LOCKING WHICH CAUSED HER TO HIT A CURB. THE PASSENGER FRONT TIRE WAS DAMAGED. THE IDENTICAL FAILURE OCCURRED WHEN SOMEONE OTHER THAN THE OWNER WAS DRIVING THE VEHICLE AND THE REAR PASSENGER TIRE WAS DAMAGED. THERE WERE NO INJURIES DURING THE FAILURES. THE DEALER STATED THAT THE DRIVER SIDE AIR BAG DEPLOYED WHILE THE VEHICLE WAS INOPERATIVE. THE CONTACT STATED THAT THERE WERE VARIOUS ELECTRICAL MALFUNCTIONS BEFORE THE SUSPENSION FAILURE OCCURRED. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER WHO STATED THAT THERE WERE NO MECHANICAL PROBLEMS. THE CURRENT AND FAILURE MILEAGES WERE 4,162.

NHTSA complaint #10292897 — an unverified report by a vehicle owner.

at 4,162 miles Barnegat, NJ Crash

SUSPENSION

TL*THE DRIVER OWNS A 2003 HYUNDAI XG350. THE OWNER OF THE VEHICLE RECEIVED A RECALL NOTICE FOR THE SUSPENSION (09V124000). PRIOR TO RECEIVING THE NOTICE, THE DRIVER STATED THAT THE VEHICLE WAS HARD TO CONTROL AND THE BRAKES BEGAN LOCKING WHICH CAUSED HER TO HIT A CURB. THE PASSENGER FRONT TIRE WAS DAMAGED. THE IDENTICAL FAILURE OCCURRED WHEN SOMEONE OTHER THAN THE OWNER WAS DRIVING THE VEHICLE AND THE REAR PASSENGER TIRE WAS DAMAGED. THERE WERE NO INJURIES DURING THE FAILURES. THE DEALER STATED THAT THE DRIVER SIDE AIR BAG DEPLOYED WHILE THE VEHICLE WAS INOPERATIVE. THE CONTACT STATED THAT THERE WERE VARIOUS ELECTRICAL MALFUNCTIONS BEFORE THE SUSPENSION FAILURE OCCURRED. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER WHO STATED THAT THERE WERE NO MECHANICAL PROBLEMS. THE CURRENT AND FAILURE MILEAGES WERE 4,162.

NHTSA complaint #10292897 — an unverified report by a vehicle owner.

at 4,162 miles Barnegat, NJ Crash

ELECTRICAL SYSTEM

TL*THE DRIVER OWNS A 2003 HYUNDAI XG350. THE OWNER OF THE VEHICLE RECEIVED A RECALL NOTICE FOR THE SUSPENSION (09V124000). PRIOR TO RECEIVING THE NOTICE, THE DRIVER STATED THAT THE VEHICLE WAS HARD TO CONTROL AND THE BRAKES BEGAN LOCKING WHICH CAUSED HER TO HIT A CURB. THE PASSENGER FRONT TIRE WAS DAMAGED. THE IDENTICAL FAILURE OCCURRED WHEN SOMEONE OTHER THAN THE OWNER WAS DRIVING THE VEHICLE AND THE REAR PASSENGER TIRE WAS DAMAGED. THERE WERE NO INJURIES DURING THE FAILURES. THE DEALER STATED THAT THE DRIVER SIDE AIR BAG DEPLOYED WHILE THE VEHICLE WAS INOPERATIVE. THE CONTACT STATED THAT THERE WERE VARIOUS ELECTRICAL MALFUNCTIONS BEFORE THE SUSPENSION FAILURE OCCURRED. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER WHO STATED THAT THERE WERE NO MECHANICAL PROBLEMS. THE CURRENT AND FAILURE MILEAGES WERE 4,162.

NHTSA complaint #10292897 — an unverified report by a vehicle owner.

at 17,000 miles South Bend, IN 1 injured

POWER TRAIN:AUTOMATIC TRANSMISSION

I HAVE A HYUNDAI XG350 2003. I HAD THREE INCIDENTS WITH IT: TWO SUMMERS AGO, I PUT THE CAR IN REVERSE AND BACKED UP FEW FEET AND STOPPED TO LOOK IF IT WAS CLEAR TO CONTINUE. MY FOOT WAS ON THE BRAKE, THE CAR WAS STOPPED, THEN SUDDENLY IT LURCHED BACK, STOPPED THEN LURCHED BACK AGAIN AND AGAIN, FINALLY IT STOPPED. I REPORTED IT TO THE SERVICE PEOPLE AND THEY SAID NO WAY THAT WOULD HAPPEN. LAST SUMMER, IT DID IT AGAIN, BUT THIS TIME IT LURCHED BACK ONLY ONCE. LAST SEPTEMBER, BACKING OUT OF THE GARAGE, I STOPPED, PRESSED HARD ON THE BRAKES TO LET MY WIFE IN. SHE OPENED THE PASSENGER DOOR HALF WAY AND THE CAR LURCHED VIOLENTLY BACKWARD, WITH MY FOOT STILL PRESSED HARD ON THE BRAKES. THAT CAUSED THE DOOR TO PIN MY WIFE AGAINST THE CHIMNEY, THEN SLID AND PINNED HER AGAINST AN OLD REFRIGERATOR STORED IN THE GARAGE. LUCKILY THE CAR STOPPED BUT NOT BEFORE IT CAUSED INJURIES TO MY WIFE. I RESEARCHED THE INTERNET AND FOUND SEVERAL OWNERS OF HYUNDAI XG350 REPORTING THE EXACT SAME PROBLEMS.

NHTSA complaint #10147148 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

at 98,000 miles Chicago, IL

UNKNOWN OR OTHER

I WAS RECENTLY THE VICTIM OF A NEAR CATASTROPHIC MECHANICAL FAILURE WHILE OPERATING MY 2003 HYUNDAI XG350L. I NOTICED THE STEERING PULLING HARD TO ONE DIRECTION, WHICH MADE ME TAKE IT FOR A TIRE INSPECTION. THE INSPECTION REVEALED I NEEDED A WHEEL ALIGNMENT. THE MECHANIC POINTED OUT THAT THE ENTIRE SUB-FRAME WAS CORRODED AND THAT IT NEEDED TO BE REPLACED, WHILE INVESTIGATING PARTS AND PRICES, I DISCOVERED THAT THERE IS A STANDING RECALL ON THIS MODEL HYUNDAI FOR THE EXACT PROBLEM I DISCOVERED. I CALLED THE RECALL LINE, RECEIVED A CONFIRMATION NUMBER 11209268 & 3A249831; AN AN APPOINTMENT FOR REPAIR AT HAPPY HYUNDAI. ON MY DRIVE TOWARD THE DEALERSHIP, THE TIRE BEGAN TO RUB INTO THE WHEEL-WELL EACH TIME I HIT A BUMP, BUT I WAS ON THE EXPRESSWAY SO I HAD TO KEEP GOING TO MY EXIT. AS SOON AS I CAME OUT OF THE EXIT TURN, THE CAR FAILED AND I NARROWLY AVOIDED A SERIOUS CRASH!!!! THE MOTOR WAS STILL RUNNING, BUT IT WOULD NOT GO INTO GEAR. EACH TIME I TRIED IT WOULD MAKE A LOUD NOISE. I CALLED A TOW TO TAKE IT TO THE DEALER. WHEN I LOOKED UNDERNEATH THE CAR, I COULD SEE WHERE A PIECE OF THE FRAME FAILED. I CHECKED THE CAR INTO THE DEALER AND I WAS TOLD IT WOULD BE A WEEK FOR THE REPAIR. I WAITED A TOTAL OF TWO WEEKS WITHOUT A CALL OR EMAIL. WHEN I INITIATED A CALL THEY TOLD ME THE PERSON WHO I WAS DEALING WITH HAD QUIT. THE NEW PERSON SAID HE WAS NOT EVEN AWARE MY CAR SHOULD HAVE BEEN SERVICED. HE FURTHER SAID THAT SOMEONE ELSE WOULD HAVE TO CALL ME BEFORE THEY WOULD COMPLETE THE REPAIR. SIR, I WORK AS A DRIVER. I HAVE NOT BEEN ABLE TO EARN MY LIVING FOR MORE THAN TWO WEEKS BASED UPON POOR CUSTOMER SERVICE. MY CAR IS THERE BASED UPON EVERY SYMPTOM DESCRIBED IN YOUR RECALL, BUT AFTER OVER TWO WEEKS I STILL DO NOT HAVE MY CAR. MY INTERVIEW OF OTHER MECHANICS INFORMS ME THAT THE REPAIR TAKES NO MORE THAN FOUR HOURS EVEN IF ITS WORST CASE SCENARIO.

NHTSA complaint #11093834 — an unverified report by a vehicle owner.

at 98,000 miles Chicago, IL

SUSPENSION

I WAS RECENTLY THE VICTIM OF A NEAR CATASTROPHIC MECHANICAL FAILURE WHILE OPERATING MY 2003 HYUNDAI XG350L. I NOTICED THE STEERING PULLING HARD TO ONE DIRECTION, WHICH MADE ME TAKE IT FOR A TIRE INSPECTION. THE INSPECTION REVEALED I NEEDED A WHEEL ALIGNMENT. THE MECHANIC POINTED OUT THAT THE ENTIRE SUB-FRAME WAS CORRODED AND THAT IT NEEDED TO BE REPLACED, WHILE INVESTIGATING PARTS AND PRICES, I DISCOVERED THAT THERE IS A STANDING RECALL ON THIS MODEL HYUNDAI FOR THE EXACT PROBLEM I DISCOVERED. I CALLED THE RECALL LINE, RECEIVED A CONFIRMATION NUMBER 11209268 & 3A249831; AN AN APPOINTMENT FOR REPAIR AT HAPPY HYUNDAI. ON MY DRIVE TOWARD THE DEALERSHIP, THE TIRE BEGAN TO RUB INTO THE WHEEL-WELL EACH TIME I HIT A BUMP, BUT I WAS ON THE EXPRESSWAY SO I HAD TO KEEP GOING TO MY EXIT. AS SOON AS I CAME OUT OF THE EXIT TURN, THE CAR FAILED AND I NARROWLY AVOIDED A SERIOUS CRASH!!!! THE MOTOR WAS STILL RUNNING, BUT IT WOULD NOT GO INTO GEAR. EACH TIME I TRIED IT WOULD MAKE A LOUD NOISE. I CALLED A TOW TO TAKE IT TO THE DEALER. WHEN I LOOKED UNDERNEATH THE CAR, I COULD SEE WHERE A PIECE OF THE FRAME FAILED. I CHECKED THE CAR INTO THE DEALER AND I WAS TOLD IT WOULD BE A WEEK FOR THE REPAIR. I WAITED A TOTAL OF TWO WEEKS WITHOUT A CALL OR EMAIL. WHEN I INITIATED A CALL THEY TOLD ME THE PERSON WHO I WAS DEALING WITH HAD QUIT. THE NEW PERSON SAID HE WAS NOT EVEN AWARE MY CAR SHOULD HAVE BEEN SERVICED. HE FURTHER SAID THAT SOMEONE ELSE WOULD HAVE TO CALL ME BEFORE THEY WOULD COMPLETE THE REPAIR. SIR, I WORK AS A DRIVER. I HAVE NOT BEEN ABLE TO EARN MY LIVING FOR MORE THAN TWO WEEKS BASED UPON POOR CUSTOMER SERVICE. MY CAR IS THERE BASED UPON EVERY SYMPTOM DESCRIBED IN YOUR RECALL, BUT AFTER OVER TWO WEEKS I STILL DO NOT HAVE MY CAR. MY INTERVIEW OF OTHER MECHANICS INFORMS ME THAT THE REPAIR TAKES NO MORE THAN FOUR HOURS EVEN IF ITS WORST CASE SCENARIO.

NHTSA complaint #11093834 — an unverified report by a vehicle owner.

at 68,000 miles Mastic, NY

AIR BAGS

THE AIRBAG LIGHT STAYS ON. I HAVE READ NUMEROUS OTHER COMPLAINTS ABOUT THIS. THERE APPEARS TO BE NO SOLUTION TO PREVENT THE LIGHT FROM COMING BACK ON, DESPITE DIFFERENT ATTEMPTS TO FIX THE PROBLEM. I UNDERSTAND IF MY VEHICLE IS INVOLVED IN AN ACCIDENT,THE AIRBAG WILL NOT DEPLOY, WHICH COULD RESULT IN A SERIOUS INJURY TO SOMEONE IN THE PASSENGER SEAT.

NHTSA complaint #10563738 — an unverified report by a vehicle owner.

at 90,000 miles Laredo, TX

FUEL SYSTEM, GASOLINE

MY VEHICLE HAS BEEN HAVING A HESITATION PROBLEM FOR SOME TIME NOW. I HAVE TAKEN IT TO SEVERAL MECHANICS AND HAVE NOT FOUND THE PROBLEM AFTER SPENDING SEVERAL THOUSAND DOLLARS. I TOOK IT TO THE LOCAL DEALER (BROWN HYUNDAI) IN LAREDO TX AND THEY POINT TO THE CATALYTIC CONVERTERS (3) AND THE OXYGEN SENSORS. I HAVE HAD A MECHANIC REMOVE THE CATALYTIC CONVERTS AND TELL ME THERE IS NOTHING WRONG WITH THE CONVERTERS. THE VEHICLE EXHAUST SYSTEM REACHES OVER 500 DEGREES. I HAVE MEASURED IT WITH A HEAT GUN. WHILE I DO NOT KNOW WHAT THE PROPER TEMPERATURE SHOULD BE I KNOW OVER 500 DEGREES IS WAY TO HIGH. WHILE I WENT TO PICK UP MY HYUNDAI AT THE DEALER HE TOLD ME THEY HAD JUST HAD 2 OTHER VEHICLES XG350'S WITH THE EXACT PROBLEM. IF YOU GO ON LINE AND READ SOME OF THE CODES THEY REFER TOO "BAND 1 AND BANK 2 SYSTEM TOO LEAN", THIS IS A VERY COMMON PROBLEM WITHOUT AN EXACT SOLUTION. I BELIEVE THE CODE IS P0174 AND P0171. BOTH THE MECHANICS I HAVE HIRED AND THE DEALER HAVE CHECKED THE LIST OF POSSIBLE PROBLEMS WHICH INCLUDE: INTAKE AIR LEAKS OXYGEN SENSORS IGNITION MISFIRING FUEL INJECTORS FUEL PRESSURE MASS AIR FLOW SENSOR.

NHTSA complaint #10548755 — an unverified report by a vehicle owner.

at 90,000 miles Laredo, TX

ENGINE AND ENGINE COOLING

MY VEHICLE HAS BEEN HAVING A HESITATION PROBLEM FOR SOME TIME NOW. I HAVE TAKEN IT TO SEVERAL MECHANICS AND HAVE NOT FOUND THE PROBLEM AFTER SPENDING SEVERAL THOUSAND DOLLARS. I TOOK IT TO THE LOCAL DEALER (BROWN HYUNDAI) IN LAREDO TX AND THEY POINT TO THE CATALYTIC CONVERTERS (3) AND THE OXYGEN SENSORS. I HAVE HAD A MECHANIC REMOVE THE CATALYTIC CONVERTS AND TELL ME THERE IS NOTHING WRONG WITH THE CONVERTERS. THE VEHICLE EXHAUST SYSTEM REACHES OVER 500 DEGREES. I HAVE MEASURED IT WITH A HEAT GUN. WHILE I DO NOT KNOW WHAT THE PROPER TEMPERATURE SHOULD BE I KNOW OVER 500 DEGREES IS WAY TO HIGH. WHILE I WENT TO PICK UP MY HYUNDAI AT THE DEALER HE TOLD ME THEY HAD JUST HAD 2 OTHER VEHICLES XG350'S WITH THE EXACT PROBLEM. IF YOU GO ON LINE AND READ SOME OF THE CODES THEY REFER TOO "BAND 1 AND BANK 2 SYSTEM TOO LEAN", THIS IS A VERY COMMON PROBLEM WITHOUT AN EXACT SOLUTION. I BELIEVE THE CODE IS P0174 AND P0171. BOTH THE MECHANICS I HAVE HIRED AND THE DEALER HAVE CHECKED THE LIST OF POSSIBLE PROBLEMS WHICH INCLUDE: INTAKE AIR LEAKS OXYGEN SENSORS IGNITION MISFIRING FUEL INJECTORS FUEL PRESSURE MASS AIR FLOW SENSOR.

NHTSA complaint #10548755 — an unverified report by a vehicle owner.

Bloomfield, MI

SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT

2003 HYUNDAI XG350L. CONSUMER STATES WHILE ENTERING A TURNAROUND THE FRONT END OF THE CAR COLLAPSED *TGW THE CONSUMER STATED WHEN HE EXITED THE VEHICLE, HE DISCOVERED THE LEFT FRONT TIRE WAS ASKEW AND THE AXLE WAS DETACHED. THE CONSUMER STATED THE LEFT FRONT BALL JOINT HAD SHEARED OFF. APPARENTLY, THE JOINT WAS SEALED IN A BOOT RATHER THAN HAVING A FITTING TO LUBRICATE IT.

NHTSA complaint #10418957 — an unverified report by a vehicle owner.

Bloomfield, MI

SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT

2003 HYUNDAI XG350L. CONSUMER STATES WHILE ENTERING A TURNAROUND THE FRONT END OF THE CAR COLLAPSED *TGW THE CONSUMER STATED WHEN HE EXITED THE VEHICLE, HE DISCOVERED THE LEFT FRONT TIRE WAS ASKEW AND THE AXLE WAS DETACHED. THE CONSUMER STATED THE LEFT FRONT BALL JOINT HAD SHEARED OFF. APPARENTLY, THE JOINT WAS SEALED IN A BOOT RATHER THAN HAVING A FITTING TO LUBRICATE IT.

NHTSA complaint #10418957 — an unverified report by a vehicle owner.

at 45,000 miles Cape Coral, FL Crash 1 injured

VEHICLE SPEED CONTROL

TL* THE CONTACT OWNS A 2003 HYUNDAI XG350. THE CONTACT STATED THAT WITH THE BRAKES DEPRESSED, THE VEHICLE ABNORMALLY ACCELERATED AND CRASHED INTO A BUILDING. THE CONTACT SUSTAINED TWO SHATTERED KNEE CAPS. THE VEHICLE WAS DESTROYED AND A POLICE REPORT WAS FILED. THE CONTACT DID NOT INFORM THE DEALER OR MANUFACTURER OF THE FAILURE AND WAS STILL HOSPITALIZED. THE APPROXIMATE FAILURE MILEAGE WAS 45,000. THE VIN WAS UNAVAILABLE. UPDATED 1/24/2012 *LN

NHTSA complaint #10399821 — an unverified report by a vehicle owner.

at 85,000 miles Brownsville, TX 1 injured

AIR BAGS:SIDE/WINDOW

2003 HYUNDAI XG350 THE SIDE IMPACT AIR BAD DEPLOYED WITH OUT IT BEEN IN AN ACCIDENT JUST CLOSED THE DOOR AND IT POPPED OUT.

NHTSA complaint #10361790 — an unverified report by a vehicle owner.

at 60,000 miles Monroe, MI

SEAT BELTS

TL*THE CONTACT OWNS A 2003 HYUNDAI XG350. THE CONTACT OBSERVED WHEN THE VEHICLE WAS PARKED, THE FRONT DRIVER AND PASSENGER SEAT BELT MALFUNCTIONED. THE MECHANISM IN WHICH THE SHOULDER STRAP TRAVELS THROUGH CUT THE SEAT BELT. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER. THE FAILURE WAS RELATED TO THE SEAT BELT MECHANISM. THE VEHICLE HAS NOT BEEN REPAIRED AT THIS TIME. THE ESTIMATED REPAIR COST FOR BOTH SEAT BELT MECHANISM REPLACEMENTS WAS $1,600. THE FAILURE MILEAGE WAS 60,000.

NHTSA complaint #10321565 — an unverified report by a vehicle owner.

at 4,162 miles Barnegat, NJ Crash

AIR BAGS

TL*THE DRIVER OWNS A 2003 HYUNDAI XG350. THE OWNER OF THE VEHICLE RECEIVED A RECALL NOTICE FOR THE SUSPENSION (09V124000). PRIOR TO RECEIVING THE NOTICE, THE DRIVER STATED THAT THE VEHICLE WAS HARD TO CONTROL AND THE BRAKES BEGAN LOCKING WHICH CAUSED HER TO HIT A CURB. THE PASSENGER FRONT TIRE WAS DAMAGED. THE IDENTICAL FAILURE OCCURRED WHEN SOMEONE OTHER THAN THE OWNER WAS DRIVING THE VEHICLE AND THE REAR PASSENGER TIRE WAS DAMAGED. THERE WERE NO INJURIES DURING THE FAILURES. THE DEALER STATED THAT THE DRIVER SIDE AIR BAG DEPLOYED WHILE THE VEHICLE WAS INOPERATIVE. THE CONTACT STATED THAT THERE WERE VARIOUS ELECTRICAL MALFUNCTIONS BEFORE THE SUSPENSION FAILURE OCCURRED. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER WHO STATED THAT THERE WERE NO MECHANICAL PROBLEMS. THE CURRENT AND FAILURE MILEAGES WERE 4,162.

NHTSA complaint #10292897 — an unverified report by a vehicle owner.

at 4,162 miles Barnegat, NJ Crash

SUSPENSION

TL*THE DRIVER OWNS A 2003 HYUNDAI XG350. THE OWNER OF THE VEHICLE RECEIVED A RECALL NOTICE FOR THE SUSPENSION (09V124000). PRIOR TO RECEIVING THE NOTICE, THE DRIVER STATED THAT THE VEHICLE WAS HARD TO CONTROL AND THE BRAKES BEGAN LOCKING WHICH CAUSED HER TO HIT A CURB. THE PASSENGER FRONT TIRE WAS DAMAGED. THE IDENTICAL FAILURE OCCURRED WHEN SOMEONE OTHER THAN THE OWNER WAS DRIVING THE VEHICLE AND THE REAR PASSENGER TIRE WAS DAMAGED. THERE WERE NO INJURIES DURING THE FAILURES. THE DEALER STATED THAT THE DRIVER SIDE AIR BAG DEPLOYED WHILE THE VEHICLE WAS INOPERATIVE. THE CONTACT STATED THAT THERE WERE VARIOUS ELECTRICAL MALFUNCTIONS BEFORE THE SUSPENSION FAILURE OCCURRED. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER WHO STATED THAT THERE WERE NO MECHANICAL PROBLEMS. THE CURRENT AND FAILURE MILEAGES WERE 4,162.

NHTSA complaint #10292897 — an unverified report by a vehicle owner.

at 4,162 miles Barnegat, NJ Crash

ELECTRICAL SYSTEM

TL*THE DRIVER OWNS A 2003 HYUNDAI XG350. THE OWNER OF THE VEHICLE RECEIVED A RECALL NOTICE FOR THE SUSPENSION (09V124000). PRIOR TO RECEIVING THE NOTICE, THE DRIVER STATED THAT THE VEHICLE WAS HARD TO CONTROL AND THE BRAKES BEGAN LOCKING WHICH CAUSED HER TO HIT A CURB. THE PASSENGER FRONT TIRE WAS DAMAGED. THE IDENTICAL FAILURE OCCURRED WHEN SOMEONE OTHER THAN THE OWNER WAS DRIVING THE VEHICLE AND THE REAR PASSENGER TIRE WAS DAMAGED. THERE WERE NO INJURIES DURING THE FAILURES. THE DEALER STATED THAT THE DRIVER SIDE AIR BAG DEPLOYED WHILE THE VEHICLE WAS INOPERATIVE. THE CONTACT STATED THAT THERE WERE VARIOUS ELECTRICAL MALFUNCTIONS BEFORE THE SUSPENSION FAILURE OCCURRED. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER WHO STATED THAT THERE WERE NO MECHANICAL PROBLEMS. THE CURRENT AND FAILURE MILEAGES WERE 4,162.

NHTSA complaint #10292897 — an unverified report by a vehicle owner.

Ofallon, MO

AIR BAGS:FRONTAL

PASSENGER AIRBAG LIGHT GOES OFF DUE TO SOMETHING GETTING TOUCHED UNDER THE SEAT. MANY TIMES WHEN UNDER WARRANTY, THEY RESET IT. BUT IT IS NO LONGER UNDER WARRANTY I CALLED TO HYUNDAI TO SEE IF THIS IS A DEFECT AND TO SEE IF THE LIGHT ON MEANS THEIR IS NO AIRBAG WORKING AND COMPLAIN THAT IF MY KID PUT HIS FOOT UNDER THE PASSENGER CHAIR OR IF A BOOK WENT UNDER IT, IT SHOULDN'T TRIGGER THE AIRBAG TO SHUT OFF BUT NO ONE EVER GOT BACK TO ME. I CALLED UP THE DEALER AND FOUND OUT THAT THE LIGHT ON DOES MEAN THE AIRBAG IS OFF AND THEY ARE NOT AWARE OF A RECALL BUT THIS HAPPENS A LOT. I THINK IT IS A DEFECT . WHY WOULD MAKE IT SO THAT ANYTHING CAN GET UNDER THE SEAT TO TRIGGER WIRES TO TURN OFF IMPORTANT THINGS.. I WOULD HATE TO GET IN AN ACCIDENT AND NOT HAVE A PASSENGER AIRBAG... I AM NOT SURE WHEN THIS FIRST STARTED AND IF ST CHARLES HYUNDAI KEPT TRACK OF EACH TIME THEY FIXED IT FOR ME.

NHTSA complaint #10289293 — an unverified report by a vehicle owner.

at 59,987 miles Murrietta, CA

AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE

TL*THE CONTACT OWNS A 2003 HYUNDAI XG350. THE CONTACT NOTICED THAT THE AIR BAG WARNING LIGHT REMAINED ILLUMINATED. THE DEALER STATED THAT THERE WAS AN INTERNAL FAILURE WITH THE AIR BAG MODULE AND THEY REPLACED THE SOP MODULE. APPROXIMATELY THREE MONTHS LATER, THE AIR BAG WARNING LIGHT ILLUMINATED AGAIN. THE DEALER STATED THAT THERE WAS A CONNECTION FAILURE WITH THE SENSOR AND THEY MADE THE REPAIR. APPROXIMATELY FIVE MONTHS LATER, THE FAILURE RECURRED. THE DEALER STATED THAT THEY CLEARED THE AIR BAG LIGHT. THE FAILURE RECURRED THREE ADDITIONAL TIMES. THE DEALER HAS BEEN UNABLE TO DIAGNOSE THE CAUSE OF FAILURE. THE CURRENT MILEAGE IS 92,700 AND FAILURE MILEAGE WAS 59,987.

NHTSA complaint #10195180 — an unverified report by a vehicle owner.

at 17,000 miles South Bend, IN 1 injured

POWER TRAIN:AUTOMATIC TRANSMISSION

I HAVE A HYUNDAI XG350 2003. I HAD THREE INCIDENTS WITH IT: TWO SUMMERS AGO, I PUT THE CAR IN REVERSE AND BACKED UP FEW FEET AND STOPPED TO LOOK IF IT WAS CLEAR TO CONTINUE. MY FOOT WAS ON THE BRAKE, THE CAR WAS STOPPED, THEN SUDDENLY IT LURCHED BACK, STOPPED THEN LURCHED BACK AGAIN AND AGAIN, FINALLY IT STOPPED. I REPORTED IT TO THE SERVICE PEOPLE AND THEY SAID NO WAY THAT WOULD HAPPEN. LAST SUMMER, IT DID IT AGAIN, BUT THIS TIME IT LURCHED BACK ONLY ONCE. LAST SEPTEMBER, BACKING OUT OF THE GARAGE, I STOPPED, PRESSED HARD ON THE BRAKES TO LET MY WIFE IN. SHE OPENED THE PASSENGER DOOR HALF WAY AND THE CAR LURCHED VIOLENTLY BACKWARD, WITH MY FOOT STILL PRESSED HARD ON THE BRAKES. THAT CAUSED THE DOOR TO PIN MY WIFE AGAINST THE CHIMNEY, THEN SLID AND PINNED HER AGAINST AN OLD REFRIGERATOR STORED IN THE GARAGE. LUCKILY THE CAR STOPPED BUT NOT BEFORE IT CAUSED INJURIES TO MY WIFE. I RESEARCHED THE INTERNET AND FOUND SEVERAL OWNERS OF HYUNDAI XG350 REPORTING THE EXACT SAME PROBLEMS.

NHTSA complaint #10147148 — an unverified report by a vehicle owner.

at 17,000 miles South Bend, IN 1 injured

VEHICLE SPEED CONTROL

I HAVE A HYUNDAI XG350 2003. I HAD THREE INCIDENTS WITH IT: TWO SUMMERS AGO, I PUT THE CAR IN REVERSE AND BACKED UP FEW FEET AND STOPPED TO LOOK IF IT WAS CLEAR TO CONTINUE. MY FOOT WAS ON THE BRAKE, THE CAR WAS STOPPED, THEN SUDDENLY IT LURCHED BACK, STOPPED THEN LURCHED BACK AGAIN AND AGAIN, FINALLY IT STOPPED. I REPORTED IT TO THE SERVICE PEOPLE AND THEY SAID NO WAY THAT WOULD HAPPEN. LAST SUMMER, IT DID IT AGAIN, BUT THIS TIME IT LURCHED BACK ONLY ONCE. LAST SEPTEMBER, BACKING OUT OF THE GARAGE, I STOPPED, PRESSED HARD ON THE BRAKES TO LET MY WIFE IN. SHE OPENED THE PASSENGER DOOR HALF WAY AND THE CAR LURCHED VIOLENTLY BACKWARD, WITH MY FOOT STILL PRESSED HARD ON THE BRAKES. THAT CAUSED THE DOOR TO PIN MY WIFE AGAINST THE CHIMNEY, THEN SLID AND PINNED HER AGAINST AN OLD REFRIGERATOR STORED IN THE GARAGE. LUCKILY THE CAR STOPPED BUT NOT BEFORE IT CAUSED INJURIES TO MY WIFE. I RESEARCHED THE INTERNET AND FOUND SEVERAL OWNERS OF HYUNDAI XG350 REPORTING THE EXACT SAME PROBLEMS.

NHTSA complaint #10147148 — an unverified report by a vehicle owner.

at 17,000 miles South Bend, IN 1 injured

VEHICLE SPEED CONTROL

THE CAR HAS A PROBLEM WITH LURCHING/ACCELERATING/JUMPING WHILE THE FOOT PRESSED FIRMLY ON THE BRAKE. I HAD THIS HAPPEN TO ME THREE TIMES WITHIN A PERIOD OF TWO YEARS AND 17K MILES AND I WAS ABLE TO DUPLICATE IT INTENTIONALLY AFTER A DOZEN TRIES. THE THIRD AND LAST TIME IT HAPPENED IT ALMOST KILLED MY WIFE. I HAD THE CAR IN REVERSE AND THE CAR COMPLETELY STOPPED WITH MY FOOT PRESSED HARD ON THE BRAKES. WHEN MY WIFE OPENED THE PASSENGER DOOR TO GET INTO THE PASSENGER SIDE OF THE CAR, THE CAR LURCHED VIOLENTLY BACKWARD AND PINNED HER BETWEEN THE DOOR AND A CHIMNEY, THEN PUSHED HER FURTHER BACK AND PRESSED HER AGAINST AN OLD REFRIGERATOR WHICH IS STORED IN THE GARAGE. LUCKILY THE CAR STOPPED. WE HAD TO TAKE MY WIFE TO THE EMERGENCY ROOM. SHE SUFFERED SEVERAL BRUISES EXTREME SWELLING AND NEEDED SURGERY TO DRAIN THE FLUIDS IN THE SWELLING AREAS.

NHTSA complaint #10146822 — an unverified report by a vehicle owner.

at 4,200 miles Sarasota, FL

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

DT: THE DOORS WERE LOCKING BY THEMSELVES, WITH THE KEY TURNED OFF AND BEING PARKED. TOOK THE CAR TO THE DEALER, AND THEY REALIGNED THE DOORS. THE CAR DOORS LOCKED WITH THE KEY IN THE IGNITION AND LEFT RUNNING. MADE 5 COMPLAINTS TO THE MANUFACTURER ALREADY. THE MANUFACTURE SENT SOMEONE TO LOOK AT THE CAR AND SAID THAT THERE WAS NOTHING THAT THEY COULD DO ABOUT IT, THE TIME LIMIT FOR THE LEMON LAW HAS ALREADY PASSED. THE MANUAL SAYS THAT THE DOORS WILL NOT LOCK WITH THE KEY IN THE IGNITION. *AK

NHTSA complaint #10121923 — an unverified report by a vehicle owner.

at 12,000 miles Stony Point, NY

AIR BAGS

THE AIR BAG WARNING STAYED LIT THE REMAINDER OF THE TIME THAT VEHICLE WAS BEING OPERATED. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM.

NHTSA complaint #10102032 — an unverified report by a vehicle owner.

at 14,000 miles Clarks Green, PA

ELECTRICAL SYSTEM:IGNITION:MODULE

CAR STALLS ON FIRST START OF THE DAY. RPM"S RACE OVER 2000 THEN DOWN TO STALL. PROBLEM OCCURS ONLY ON INITAL START.CAR HAS LESS THAN 15,000 MILES.

NHTSA complaint #10072853 — an unverified report by a vehicle owner.

at 8,000 miles Superior, WI Crash 1 injured

AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE

STRUCK ON DRIVERS SIDE.DAMAGING BOTH DOORS,ROOF,AND B PILLAR.SIDE IMPACT AIRBAGS DID NOT DEPLOY.SIDE IMPACT AIRBAG SENSOR HAD TO BE REPLACED WHEN THE AUTO WAS BEING REPAIRED. SENSOR WAS BREAKING AWAY FROM IT'S MOUNT.

NHTSA complaint #10072328 — an unverified report by a vehicle owner.

at 13,366 miles Barnegat, NJ Crash

VEHICLE SPEED CONTROL:CRUISE CONTROL

VEHICLE WOULD ACCERERATE WITHOUT WARNING WHILE BRAKES APPLIED TO SLOW DOWN OR STOP. DRIVER HIT ANOTHER CAR IN THE REAR AND CAUSED $6100 IN DAMAGE. NO ONE WAS INJURED. CAR TOWED FOR DAMAGE REPAIR AND SUBSEQUENTLY TOWED FROM COLLISION SHOP TO DEALER. DEALER COULD FIND NO PROBLEM. THIS PROBLEM OCCURED 4 TIMES SINCE CAR WAS PURCHASED IN 4-03.

NHTSA complaint #10060274 — an unverified report by a vehicle owner.

at 13,004 miles Barnegat, NJ Crash

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

WHILE BRAKING VEHICLE ACCELERATED. THE CONSUMER HAD TO DEPRESS THE BRAKE PEDAL NUMEROUS TIMES TO DECELERATE. THE DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. VEHICLE WAS INVOLVED IN A COLLISION AS A RESULT OF THE VEHICLE ACCELERATING WHEN THE BRAKES WERE APPLIED. *AK

NHTSA complaint #10061048 — an unverified report by a vehicle owner.

at 15,000 miles Berlin Twp., NJ Crash

VEHICLE SPEED CONTROL

MY INLAWS' CAR ACCELERATED ON ITS OWN CAUSING AN ACCIDENT.

NHTSA complaint #10042959 — an unverified report by a vehicle owner.