There are 50 owner-reported fuel system complaints for the 2008 Hyundai Santa Fein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Large leak detected P0455
The fuel tank level sensor failed and yes can be inspected. Check engine light goes on and fuel says empty with little yellow light .My mechanic checked my car and told me it was the fuel tank level sensor. Check engine light goes on and the fuel needle goes up and down to empty. When I fill the tank, the check engine light goes off and the needle rises to full. When the gas reaches a certain level the check engine light goes on and fuel needle drops to empty . It will go up and down. This first occurred October 2022.
The contact owns a 2008 Hyundai Santa Fe. The contact stated that the vehicle failed to display an accurate current fuel level. The contact stated that the check engine warning light was illuminated. The vehicle was taken to a local dealer where it was diagnosed with needing the fuel lines replaced. The vehicle was not repaired. The manufacturer was informed of the failure and informed the contact that they were unable to assist. The failure mileage was unavailable.
FUEL GAGE DOES NOT WORK. FILL UP CAR WITH GAS AND THE TANK SHOWS EMPTY FOR DAYS AND THE CHECK ENGINE LIGHT COMES ON. GETTING NEW SYSTEM DOES NOT FIX THIS ISSUE. EACH DAY YOU GET IN THE CAR IT WILL SHOW A DIFFERENT AND INACCURATE READYING. I HAVE SEEN MANY OTHER ONLINE COMPLAINING ABOUT THIS.
FUEL GAUGE FAILED. THE FUEL TANK WOULD BE FULL BUT THE GAUGE READ 1/4 TANK, (RAN OUT OF GAS IN THE MIDDLE OF NOWHERE) CONTACTED HYUNDAI, THEY WERE AWARE OF THIS ISSUE BUT OFFERED NO SOLUTION AS FAR AS RECALL, THEY STATED THE FIX WOULD COST APPROX. $600.00 WITH PARTS AND LABOR. I CHECKED THIS ISSUE ON LINE AND THIS DEFECT IN THE "FUEL SENSORS" HAS BEEN GOING ON FROM APPROX. 2007 TO 2015 EFFECTING THOUSANDS OF HYUNDAI SANTA FE'S. MY QUESTION IS, WHY HASN'T "THE HYUNDAI MOTOR CO." CORRECTED THIS SAFETY PROBLEM OR ISSUED A RECALL? THEY EXPECT CUSTOMER LOYALTY BUT IT APPEARS THE LOYALTY GOES ONLY ONE WAY. I WAS VERY HAPPY WITH MY 2008 SANTA FE BUT NOW I'M WONDERING HOW MANY OTHER SAFETY ISSUES ARE BEING COVERED UP. I WAS AT MY HYUNDAI DEALER JUST PRIOR TO THE FUEL SENSOR ISSUE LOOKING AT THE NEW PALISADE LIMITED" BUT NOW I'LL LOOK ELSEWHERE [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
TAKE TO MUCH FUEL
WITH 49,377 MILES, I ADDED PARTIAL FUEL (6.9 GALLONS) AND THE FUEL GAUGE SHOWED ZERO WITH THE FUEL LIGHT ON. AFTER A FEW DAYS THE FUEL GAUGE READ NORMALLY. SINCE THEN I'VE ADDED FUEL FIVE MORE TIMES. EACH TIME THE GAUGE WENT TO ZERO AND THEN RAMPED UP GRADUALLY. YESTERDAY, FEBRUARY 29, THE CHECK ENGINE LIGHT CAME ON STEADY. TODAY I HAD THE ERROR CODE READ: P0463 FUEL LEVEL SENSOR A CIRCUIT HIGH INPUT. ALTHOUGH THE PART REQUIRED LISTS FOR $79.99, IT IS APPARENTLY CHANGED IN THE FUEL TANK AND VERY EXPENSIVE TO ACCESS.
I WAS GETTING CHECK SYSTEM WARNINGS. THEN MY FUEL GAUGES WENT CRAZY AND DID NOT REGISTER ACCURATELY AND I COULD NOT TELL IF MY GAS TANK WAS HOLDING THE GAS AND AS MUCH GAS AS I PUT IN WAS NOT REGISTERING AND ONCE THE CAR STOPPED WHILE DRIVING AND IT HAD GAS IN IT. APPARENTLY PER WHAT I'VE READ FROM OTHERS, THIS IS A RAMPANT PROBLEM WITH THIS VEHICLE YEAR AND MODEL AND I THINK OTHER YEARS TOO. I'VE WRITTEN TO HYUNDAI THREE TIMES AND THEY REFUSED TO DO ANYTHING DIDN'T EVEN ANSWER ME. IN LAST EMAIL TO THEM I SAID I'D CONTACT YOU IF THEY CONTINUED TO IGNORE AND THEY DID?! THIS SHOULD BE A RECALL AS IT IS DANGEROUS TO SAY THE LEAST. MY LOCAL HYUNDAI DEALERSHIP WANTED $221 TO JUST LOOK AT IT AND TOLD ME TO CONTACT HYUNDAI CORPORATE TO GET THEM TO RECALL THIS ISSUE. THEY WILL NOT AND THIS IS LUDICROUS. MY VEHICLE HAS ONLY 76,000 MILES ON IT. I WOUND UP HAVING THE REPAIR DONE NOT AT A HYUNDAI DEALERSHIP,BUT BY A VERY REPUTABLE MECHANIC. I PAID $540 FOR THIS AND IT IS OUTRAGEOUS HYUNDAI REFUSES TO DO A RECALL ON THIS. CAN YOU GET THEM TO REIMBURSE FOR THIS REPAIR PLEASE AND LIKEWISE FOR ALL OTHERS AFFECTED BY THIS. IT'S A DANGEROUS ISSUE. HOW CAN THEY GET AWAY WITH THIS?? IT IS OUTRAGEOUS TO SAY THE LEAST! WHEN CAR STOPPED IT WAS LUCKILY ON A LOCAL STREET AND I WAS LUCKY LITTLE TRAFFIC OR I WOULD HAVE BEEN HIT STOPPING WHILE DRIVING! HYUNDAI DOES NOT CARE! THE CAR JERKED ON STOPPING TOO. VERY FRIGHTENING TO SAY THE LEAST! I WAS AFRAID TO DRIVE IT SO I DID THE REPAIR AND I CANNOT AFFORD THE COST AND WILL BE PAYING THREE TIMES THIS VIA MY CREDIT CARD INSTALLMENTS! I LIVE ON SOCIAL SECURITY SOLELY AND AM 75 YEARS OLD. PLEASE HELP. IF YOU WANT MY RECEIPT PLEASE ADVISE. IF YOU WANT TO SEE MY EMAILS SENT TO HYUNDAI ADVISE TOO.
GAS GAUGE SAYING IT'S ON EMPTY WHEN THERE IS GAS IN THE CAR WHEN THIS HAPPENS THE SERVICE ENGINE LIGHT TURNS ON
GAS GAUGE ERRATIC AND NOT READING PROPERLY. AFTER FUELING GAUGE DROPS TO E AND FUEL LIGHT COMES ON AND CHECK ENGINE LIGHT COMES ON. WHILE DRIVING THE GAUGE CONTINUES TO GO ALL OVER THE PLACE, FROM E TO F. MECHANICS SAY FUEL SENSOR/SENDER UNIT(S) IN THE GAS TANK HAVE FAILED AND NEED REPLACEMENT, $400-$500. ONLY WAY TO KNOW THE FUEL AMOUNT IN THE TANK IS TO KEEP TRACK OF MILES DRIVEN AND ESTIMATE MILES PER GALLON AND REFUEL EVERY 200-250 MILES TO BE SAFE AND NOT RUN OUT OF GAS AND CREATE A DANGEROUS SITUATION. PLEASE HELP TO MAKE HYUNDAI DO A RECALL ON THESE SENSORS.
THIS VEHICLE STARTED SHOWING ISSUES WITH KEY FOB NOT WORKING - GAS GAUGE NOT ACCURATE NEXT CRUISE CONTROL LIGHT ON ALSO CHECK ENGINE LIGHT POINTING TO BAD FUEL PUMP SENSOR UNITS - I'VE RESEARCHED THIS AND THIS IS KNOWN ISSUE - MY CAR HAS ONLY 70 K MILES ON IT AND HUYNDAI REFUSES TO DO FIX AS THIS IS NOT A RECALL AND CAR IS OUT OF WARRANTY - I SAY THIS IS KNOWN ISSUE AND HUYNDAI SHOULD COVER THIS AS A RECALL - VEHICLE IS NOW UNSAFE AND CAN SHUT OFF AT ANY TIME DURING DRIVING.... SERIOUS SAFETY ISSUE. THIS IS A KNOWN ISSUE MULTIPLE REPORTED COMPLAINTS AND CALLS FOR RECALL BUT HUYNDAI WILL NOT OFFER RECALL - SERIOUS SAFETY ISSUE HUYNDAI DOES NOT CARE - EXAMPLE OF SAME COMPLAINT FILED BY ANOTHER PERSON ON THIS SAME ISSUE ATTACHED - MULTIPLE ISSUES LISTED AT THIS SITE : HTTPS://WWW.ABOUTAUTOMOBILE.COM/CONSUMER-COMPLAINT/2008/HYUNDAI/SANTA-FE/11141800. YOU CAN SEE ALL THE INSTANCES THIS SHOULD BE A RECALL ON THESE VEHICLES ! *TT *TR
FUEL GAUGE SENDING UNIT FAULTY AND DOESN'T GIVE A CORRECT READING TO THE LEVEL OF FUEL IN THE CAR.
THE FUEL GAGE KEEPS MARKING THE WRONG LEVEL OF GAS. FIRST IT WENT CRAZY GOING UP AND DOWN. AFTER SENSORS WERE CHANGED, IT STAYED AT HALF OF TANK EVEN WHEN FULL. NOW THE FUEL SYSTEM WILL NEED TO BE REPLACED AGAIN BECAUSE WHEN IT REACHES A CERTAIN GAS LEVEL, THE CHECK ENGINE SHOWS UP. ITS RANDOM ISSUES AND ALL HAVE TO DO WITH THE PUMP, AND SENSORS. BEEN TRYING TO FIX THIS FOR 2 YEARS AND REPLACING THE SYSTEM SEEMS TO WORK FOR A FEW MONTHS AND THEN THE ISSUES SHOW UP AGAIN.
MY FUEL LEVEL GAUGE HAS BECOME ERRATIC TO NOT WORKING AT ALL CAUSING MY CHECK ENGINE LIGHT TO COME ON. I HAVE TO SPEND $1700.00 TO GET THIS REPAIR MADE SO THAT I CAN REGISTER MY VEHICLE. THE PROBLEM IS THE FUEL LEVEL SENSORS, ONE OR BOTH HAVE FAILED. I HAVE NEVER HAD THE PROBLEM WITH ANY OTHER VEHICLE EVER. I HAVE GOOGLED THIS AND SEE THAT IT HAS BEEN A PROBLEM ALSO FOR MANY OTHERS WHO OWN A 08 HYUNDAI SANTA FE. I WANTED TO GET THIS INFORMATION OUT THERE THAT IT IS A KNOWN PROBLEM WHICH HYUNDAI SHOULD RECALL TO FIX.
THE FUEL GAUGE STOPPED WORKING AT 84500 MILES. THE CHECK ENGINE LIGHT COMES ON AND EVEN THOUGH THE TANK IS FULL, THE GAUGE READS EMPTY AND THE FUEL LOW LIGHT COMES ON.
TL* THE CONTACT OWNS A 2008 HYUNDAI SANTA FE. WHILE FUELING THE VEHICLE, THE FUEL GAUGE BECAME INOPERABLE AND FAILED TO PROVIDE AN ACCURATE READING. IN ADDITION, WHILE DRIVING, THE CONTACT COULD NOT DETERMINE WHEN THE FUEL WAS LOW. THE VEHICLE WAS TAKEN TO BOCH HYUNDAI (LOCATED AT 391 PROVIDENCE HWY, NORWOOD, MA 02062, (781) 332-4542), BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 89,547.
FUEL GAUGE SHOWS EMPTY, LOW FUEL LIGHT AND CHECK ENGINE LIGHT COMES ON AFTER DRIVING A LITTLE SOMETIMES EVERYTHING GETS TO NORMAL NEXT DAY FUEL GAUGE SHOWS EMPTY OR HALF FULL WHEN IT IS FULL BECAUSE I KNOW I JUST HAD IT FILLED. THERE ARE A LOT OF COMPLAINS ABOUT THIS ONLINE FORUMS.HYUNDAI HAVE TO RECALL THIS PROBLEM THE REPAIR IS VERY EXPENSIVE AND YOU DON'T KNOW EXACTLY HOW MUCH FUEL YOU HAVE IN YOUR TANK ALSO SINCE CHECK ENGINE LIGHT COMES ON YOU CAN NOT PASS STATE INSPECTION. VEHICLE HAS 58000 MILES .
FUEL SENSOR FAILING. FILL TANK AND SENSOR STAYS AT EMPTY WITH WARNING LIGHT.
THE FUEL GAUGE FLUCTUATES AND THE CHECK ENGINE LIGHT COMES ON. PROBLEM IS INTERMITTENT. CAN OCCUR ANYTIME, BUT MOSTLY AFTER FILLING THE GAS TANK. VEHICLE CAN BE STATIONARY OR MOVING. HAS BEEN OCCURRING FOR AT LEAST A YEAR.
FUEL SENSORS ARE NOT WORKING PROPERLY CAUSING GAS GAUGE TO MOVE ERRATICALLY AND TRIGGERING CHECK ENGINE LIGHT TO COME ON. VEHICLE WAS IN MOTION ON A CITY STREET. SENSOR IS NOT RELIABLE CREATING A RISK OF RUNNING OUT OF GAS.
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026