NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
12 reportsClear category filter14,000 miles · Apr 6, 2009
Electrical SystemEquipmentLatches/locks/linkages
SINCE PURCHASING MY 2001 KIA OPTIMA, I HAVE HAD NOTHING BUT DIFFICULTY. I PURCHASED AN EXTENDED WARRANTY AT THE DEALERSHIP I PURCHASED IT FROM IN CASE I NEEDED REPAIRS. I GOT MY MONEY'S WORTH. BUT THE PROBLEMS I HAD ARE COMMON PROBLEMS WITH THE VEHICLE, LOCKS NOT WORKING, WINDOWS NOT ROLLING UP, PAINT PEELING OFF, TRANSMISSION…
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SINCE PURCHASING MY 2001 KIA OPTIMA, I HAVE HAD NOTHING BUT DIFFICULTY. I PURCHASED AN EXTENDED WARRANTY AT THE DEALERSHIP I PURCHASED IT FROM IN CASE I NEEDED REPAIRS. I GOT MY MONEY'S WORTH. BUT THE PROBLEMS I HAD ARE COMMON PROBLEMS WITH THE VEHICLE, LOCKS NOT WORKING, WINDOWS NOT ROLLING UP, PAINT PEELING OFF, TRANSMISSION PROBLEMS, CHECK ENGINE LIGHT CONSTANTLY ON, DECREASED ACCELERATION, HEAT SURGES WHEN GAS PEDAL RELEASED AND PRESSED AND THE LIST GOES ON. IT IS NOT HARD TO FIND OTHER KIA OWNERS WITH THE SAME PROBLEMS. THE REPAIR THAT BOTHERS ME THE MOST IS THE COMPLETE TRANSMISSION IT NEEDS. THERE IS 41,000 MILES ON THE VEHICLE. COMMON PROBLEMS THAT ARE WIDELY KNOWN AND SHOULD BE REPAIRED AT AN AUTHORIZED DEALER AT KIA MOTOR COMPANY'S EXPENSE. *TR
NHTSA ODI #10264297
77,500 miles · Mar 11, 2008
Power TrainStructure
CAR HESITATED ONCE OR TWICE UPON ACCELERATION, COULD NOT RECREATE PROBLEM. 1 WEEK AGO, WHILE TRYING TO PULL OUT OF THE GARAGE, CAR WOULD NOT GO INTO GEAR. WHEN CAR FINALLY WENT INTO GEAR CAR WOULD NOT MOVE UNLESS ACCELERATOR PEDAL WAS PUSHED TO THE FLOOR, AND EVEN THEN BARELY ANY MOVEMENT. TOOK CAR TO KIA DEALERSHIP, THREE DA…
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CAR HESITATED ONCE OR TWICE UPON ACCELERATION, COULD NOT RECREATE PROBLEM. 1 WEEK AGO, WHILE TRYING TO PULL OUT OF THE GARAGE, CAR WOULD NOT GO INTO GEAR. WHEN CAR FINALLY WENT INTO GEAR CAR WOULD NOT MOVE UNLESS ACCELERATOR PEDAL WAS PUSHED TO THE FLOOR, AND EVEN THEN BARELY ANY MOVEMENT. TOOK CAR TO KIA DEALERSHIP, THREE DAYS LATER DEALERSHIP CALLED, THE TRANSMISSION NEEDS TO BE REPLACED. DEALERSHIP SAID IT HAD TO "FIGHT" WITH THE FACTORY REP TO HAVE THE TRANSMISSION COVERED UNDER THE WARRANTY, EVEN THOUGH I PROVIDED PROOF OF MAINTENANCE. DEALERSHIP ORDERED NEW TRANSMISSION, WHEN PREPPING CAR FOR THE NEW TRANSMISSION A "HOLE WAS FOUND IN THE SUBFRAME", THAT IS NOT COVERED UNDER WARRANTY AND THE TRANSMISSION CANNOT BE PUT IN THE CAR WITH THE HOLE IN THE SUBFRAME AT A COST OF $1,800.00. DEALERSHIP CANNOT EXPLAIN HOW A GARAGE KEPT 7 YEAR OLD CAR HAS A HOLE IN THE SUBFRAME. *TR
NHTSA ODI #10220777
8,900 miles · Mar 6, 2008
Electrical SystemEngine And Engine CoolingLatches/locks/linkages
PURCHASED OCT,15,07. WITHIN 3 DAY WE HAD IT UP TO DEALER WERE PURCHASES 1) FOR WINDOWS NOT GOING UP OR DOWN ALL THE TIME. 2) LIGHT ON RADIO AND HEATER DO NOT WORK. 3) THE CAR HAD NO POWER AND WOULD GO FROM 1ST GEAR TO 3RD GEAR AND WOULD STAY THAT WAY UNTIL CAR TURNED OFF. 4)HAD TO REPLACE SPEED SHIFT SENSOR. 5) BRAKES. GOT LOOKE…
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PURCHASED OCT,15,07. WITHIN 3 DAY WE HAD IT UP TO DEALER WERE PURCHASES 1) FOR WINDOWS NOT GOING UP OR DOWN ALL THE TIME. 2) LIGHT ON RADIO AND HEATER DO NOT WORK. 3) THE CAR HAD NO POWER AND WOULD GO FROM 1ST GEAR TO 3RD GEAR AND WOULD STAY THAT WAY UNTIL CAR TURNED OFF. 4)HAD TO REPLACE SPEED SHIFT SENSOR. 5) BRAKES. GOT LOOKED IN CAR SEVERAL TIMES AND COULD NOT GET OUT. SOMETIMES THEY WORK MOST OF THE TIME THEY DON'T. 6). ANTENNA BROKE OFF FOR NO REASON. WENT OUT ON DAY BARELY TOUCHED IT AND IT FEEL OFF. 7) ON FEB 9TH CAR WOULD NOT START FOR 4 DAYS FOR NO REASON HAD TOWED FROM OWN HOUSE TO GARAGE WERE THEY KNOW BELIEVE IT HAS A CRACKED HEAD OR BLOWN HEAD GASKET. THIS CAR ONLY HAS 89,000 MILES AND SHOULD NOT HAVE ALL THESE PROBLEMS ALREADY. THERE NEEDS TO BE SOMETHING DONE I HAVE A 3YR OLD AND A 7 YR OLD. I FEAR FOR THERE LIVES AND MINE. . I DON'T EVEN WANT THIS CAR ANYMORE AND HAVE HAD IT FOR ONLY 4 MONTHS. PLEASE HELP IF U HAVE ANY ADVICE. DON'T BUY A KIA. ALSO THIS CAR CAME WITH A 90 DAY WARRANTY FROM HARRY'S AUTO SALES AND THEY KEPT TELLING ME FOR 3 MONTH THERE WAS NOTHING WRONG AND ONLY WOULD RESET COMPUTER UNTIL I TOOK IT TO ANOTHER GARAGE AND THEY FOUND OUT DIFFERT. THEY TOLD US HEAD GASKET. HARRY SAID NOOOOOO. WHEN WARRANTY RAN OUT THEN THEY INFORMED ME I NEED A HEAD GASKET. THEY SAID I WOULD HAVE TO PAY FOR IT CAUSE WARRANTY OUT. THAT SOUNDS LIKE A LEMON. PLEASE HELP ME FIND LEGAL ADVICE. *TR
NHTSA ODI #10220313
107,000 miles · Apr 24, 2007
Power Train
INPUT AND OUTPUT SPEED SENSOR FAILURE. FAILURE OF SENSORS CAUSE TRANSMISSION TO DROP FROM 4TH GEAR TO 3RD GEAR. FROM THERE TRANSMISSION CAN ONLY SHIFT BETWEEN 2ND AND 3RD GEAR USING "SPORT SHIFT-STICK" . ON A GOOD DAY WITHOUT PROBLEMS ENGINE IS SLUGGISH. VERY SCARY TO DRIVE. *TR
NHTSA ODI #10188702
87,000 miles · Aug 3, 2006
Air BagsEngine And Engine CoolingEquipment
WHEN I FIRST BROUGHT THE CAR AND DROVE IT, THE LIGHTS BECAME DIM IN THE INSIDE AND THE HEADLIGHTS. THE RADIO TURNED OFF AND ON, TOOK IT TO DEALER 4-5 TIMES FOR PROBLEM AND THEY COULD FIND NOTHING WRONG. THE CAR DOESN'T PICK UP SPEND WHEN GOING OVER HILLS NOT EVEN LITTLE ONES. THE GAS NEEDLE DOES NOT READ FULL EVEN WHEN THE TANK…
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WHEN I FIRST BROUGHT THE CAR AND DROVE IT, THE LIGHTS BECAME DIM IN THE INSIDE AND THE HEADLIGHTS. THE RADIO TURNED OFF AND ON, TOOK IT TO DEALER 4-5 TIMES FOR PROBLEM AND THEY COULD FIND NOTHING WRONG. THE CAR DOESN'T PICK UP SPEND WHEN GOING OVER HILLS NOT EVEN LITTLE ONES. THE GAS NEEDLE DOES NOT READ FULL EVEN WHEN THE TANK IS PRACTICALLY OVERFLOWING WITH GAS. READING A FULL TANK OF GAS HAPPENS EVERY ONCE IN A WHILE. CHECK ENGINE LIGHT COMES ON . HAVE TAKEN TO SHOP AND WAS TOLD THAT MY SPEND SENSOR IS GOING OUT AND THAT IS WHY THE CAR IS GOING FROM 1ST TO 3RD GEAR AND SKIPS 2ND ALTOGETHER I'VE ONLY HAD THE CAR FOR ONE YEAR THE WARRINTY IS GONE AND I WAS NEVER OFFERED THE EXTENDED WARRINTY AND REALLY DIDN'T THINK OF IT SINCE THE CAR WAS ONLY 4 YR OLD. BACK BRAKES HAVE ALSO GONE OUT AT LEAST I THINK SO THEY STARTED GRINDING WITH NO WARNING 2 DAYS AGO I'M GOING TO HAVE THEM CHECKED THIS WEEKEND. AIR (NEVER USED BEFOE THIS SUMMER)DOESN'T GET COLD LIKE IT SHOULD. DOOR LOCK MAKING A CRAZY SOUND ON DRIVERS SIDE, BELIEVE THE MOTOR IS GOING OUT ON POWER LOCKS THEY ALSO TEND TO NOT WANT TO UNLOCK SOMETIMES. ATENNA BROKE.AIR BAG LIGHT CAME ON AND WON'T TURN OFF. ALSO HOW CAN I FIND OUT IF ANY RECALL ITEMS HAVE BEEN FIXED ON MY CAR OR NOT OR IF THEY STILL NEED TO BE REPLACED. *JB
NHTSA ODI #10164399
100 miles · Sep 7, 2005
Latches/locks/linkagesPower Train
DT: THE FRONT PASSENGER SIDE DOOR WILL NOT UNLOCK FROM THE INSIDE OR THE OUTSIDE. THE KEY DOES NOT ALWAYS WORK. ALSO THE REMOTE IS NOT ABLE TO UNLOCK THE DOORS. THIS PROBLEM FIRST STARTED IN 7-2001. THE CONSUMER TOOK THE VEHICLE TO A DEALERSHIP TO BE REPAIRED AND THEY WERE STILL WAITING FOR THE PART. THERE ALSO WAS A PROBL…
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DT: THE FRONT PASSENGER SIDE DOOR WILL NOT UNLOCK FROM THE INSIDE OR THE OUTSIDE. THE KEY DOES NOT ALWAYS WORK. ALSO THE REMOTE IS NOT ABLE TO UNLOCK THE DOORS. THIS PROBLEM FIRST STARTED IN 7-2001. THE CONSUMER TOOK THE VEHICLE TO A DEALERSHIP TO BE REPAIRED AND THEY WERE STILL WAITING FOR THE PART. THERE ALSO WAS A PROBLEM WITH THE TRANSMISSION. THE CONSUMER WAS UNABLE TO GET THE GEARS TO SHIFT SMOOTHLY. THE DEALERSHIP REPLACED THE FRONT SENSOR FOR THE TRANSMISSION THE FIRST TIME. THE DEALERSHIP RECENTLY REPLACED THE REAR SENSOR BECAUSE THE PROBLEM RECURRED. *AK *MR
NHTSA ODI #10135692
Mileage unknown · Jun 24, 2004
Air BagsElectrical SystemEngine And Engine Cooling
WHILE DRIVING AT ANY SPEED, THE CHECK ENGINE LIGHT APPEARED ON THE DASHBOARD INTERMITTENTLY. THE CONSUMER TOOK THE VEHICLE TO THE DEALERSHIP FOR INSPECTION, BUT THE DEALER WAS UNABLE TO RESOLVE THE PROBLEM. *AK THE BUTTON ON THE SHIFT LEVER POPPED OUT. THE WARNING LIGHT HAD COME ON DUE TO AN OPEN CIRCUIT AND THE SEAL ON THE…
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WHILE DRIVING AT ANY SPEED, THE CHECK ENGINE LIGHT APPEARED ON THE DASHBOARD INTERMITTENTLY. THE CONSUMER TOOK THE VEHICLE TO THE DEALERSHIP FOR INSPECTION, BUT THE DEALER WAS UNABLE TO RESOLVE THE PROBLEM. *AK THE BUTTON ON THE SHIFT LEVER POPPED OUT. THE WARNING LIGHT HAD COME ON DUE TO AN OPEN CIRCUIT AND THE SEAL ON THE GAS CAP WAS DEFORMED, THERE WAS A RATTLE COMING FROM THE REAR ASH TRAY, THE FRONT WINDOW WAS INOPERATIVE DUE TO A TANGLE WIRE IN THE DRUM, THERE WERE ENGINE/ELECTRICAL PROBLEMS DUE TO THE OXYGEN SENSORS AND CRANK SENSORS, THE ABS LIGHT HAD COME ON, THE CONSOLE LID WAS LOOSE DUE TO CRACKED SCREW HOLES, THERE WAS A BODY ELECTRICAL PROBLEM WITH THE DRIVER SIDE REGULATOR, THERE WAS POOR SOUND IN THE RADIO DUE TO AN OPEN CIRCUIT. *SC THE AIR BAG LIGHT ILLUMINATED. *JB
NHTSA ODI #10071812
Mileage unknown · Feb 19, 2004
Air BagsElectrical SystemLatches/locks/linkages
THE AIR BAG LIGHT CAME ON. THE CONSUMER WAS INFORMED IF THE AIR BAG LIGHT WAS ON THE AIR BAGS WOULD NOT DEPLOY. THE CONSUMER EXPERIENCED PROBLEMS WITH THE ELECTRICAL SYSTEM AND THE TRANSMISSION DROPPING TO 3RD GEAR WHEN GOING UPHILL. *LA THE DEALERSHIP TOLD THE CONSUMER THE VEHICLE WAS NOT POWERFUL ENOUGH TO DRIVE UPHILL IN …
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THE AIR BAG LIGHT CAME ON. THE CONSUMER WAS INFORMED IF THE AIR BAG LIGHT WAS ON THE AIR BAGS WOULD NOT DEPLOY. THE CONSUMER EXPERIENCED PROBLEMS WITH THE ELECTRICAL SYSTEM AND THE TRANSMISSION DROPPING TO 3RD GEAR WHEN GOING UPHILL. *LA THE DEALERSHIP TOLD THE CONSUMER THE VEHICLE WAS NOT POWERFUL ENOUGH TO DRIVE UPHILL IN 3RD GEAR. THE DRIVER DOOR LOCK ACTUATOR AND LATCH WAS REPLACED BECAUSE THE DOOR WOULD NOT LOCK OR REMAIN UNLOCK, THE WINDOW MADE A CHATTERING NOISE WHEN IT WAS ROLLED DOWN. *JB
NHTSA ODI #10059685
Mileage unknown · Jul 11, 2003
EquipmentLatches/locks/linkagesPower Train
VEHICLE TRANSMISSION SLIPS WHILE DRIVING.*MR THE AIR CONDITION, AUTO CHECK LIGHT AND AUTOMATIC DOOR LOCKS DO NOT REMAIN UNLOCKED TRAPPING THE DRIVER.*TS *JB
NHTSA ODI #10026957
1,905 miles · Jan 24, 2003
Power Train
MY VEHICLE HAS SPENT MORE THAN 35 DAYS IN A KIA AUTHORIZED DEALERSHIP INCLUDING TRANSMISSION REPAIRS SINCE THE DATE OF PURCHASE. I HAVE CARRIED THE VEHICLE TO TWO DIFFERENT DEALERSHIPS MORE THAN SIX TIMES. THE PROBLEMS WITH THE VEHICLE HAVE NOT YET BEEN REPAIRED. I FEEL THAT THIS VEHICLE IS UNSAFE AND A LIABILITY TO OTHERS AN…
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MY VEHICLE HAS SPENT MORE THAN 35 DAYS IN A KIA AUTHORIZED DEALERSHIP INCLUDING TRANSMISSION REPAIRS SINCE THE DATE OF PURCHASE. I HAVE CARRIED THE VEHICLE TO TWO DIFFERENT DEALERSHIPS MORE THAN SIX TIMES. THE PROBLEMS WITH THE VEHICLE HAVE NOT YET BEEN REPAIRED. I FEEL THAT THIS VEHICLE IS UNSAFE AND A LIABILITY TO OTHERS AND MYSELF WHILE IT IS ON THE ROADS. SOME OF THE OTHER PROBLEMS THAT THE VEHICLE HAS HAD, BUT HAVE BEEN CORRECTED ARE 1. KEYS WOULD NOT OPEN TRUNK 2. DRIVER'S SIDE DOOR WOULD MALFUNCTION AND LOCK ITSELF. MANUAL RELEASE OF THE LOCK COULD ONLY OCCUR FROM OUTSIDE THE VEHICLE, RESULTING IN MYSELF HAVE TO CLIMB OUT THE PASSENGER'S SIDE DOOR TO EXIT THE VEHICLE.
NHTSA ODI #10003331
Official recalls
3May 27, 2009
KIA MOTORS CORPORATION (KMC) IS RECALLING 36,538 MODEL YEAR 2001-2004 OPTIMA 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 STATES DURING THE WINTER MONTHS MAY RESULT IN PROGRESSIVE, INTERNAL CORROSION OF THE FRONT SUBFRAME. OVER TIME, SUCH SUBFRAME CORROSION NEAR THE CONNECTION TO THE LOWER CONTROL ARM CAN LEAD TO WHEEL MISALIGNMENT AND/OR OTHER NOTICEABLE STRESS IN STEERING, OR ACCELERATED ABNORMAL TIRE WEAR.
Consequence & remedy
Consequence: CORROSION OF THE FRONT SUBFRAME COULD LEAD TO SEPARATION, POSSIBLY RESULTING IN A VEHICLE CRASH.
Remedy: KMC WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 15, 2009. OWNERS MAY CONTACT KIA'S CONSUMER ASSISTANCE CENTER AT 1-800-333-4542.
Mar 4, 2003
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 2.5 AND 2.7 LITER V6 ENGINES, THE CRANKSHAFT POSITION SENSOR (CKP) CASES DID NOT MEET DIMENSIONAL SPECIFICATIONS.
Consequence & remedy
Consequence: INTERNAL GAPS WITHIN THE CASES ALLOWED EPOXY TO CONTACT THE PRINTED CIRCUIT BOARD, WHICH RESULTED IN CRACKING OF THE CIRCUIT BOARD CAPACITOR. A DAMAGED CKP CAPACITOR COULD RESULT IN ENGINE STALLING.
Remedy: DEALERS WILL REPLACE THE CKP. OWNER NOTIFICATION BEGAN MARCH 28, 2003. 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 KIA AT 1-800-333-4542.
May 1, 2001
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE SIDE AIR BAG WIRE HARNESS FOR THE DRIVER POSITION COULD BE MIS-ROUTED, WHICH COULD RESULT IN IT BEING PINCHED OR CUT BY THE SEAT CUSHION TILT MECHANISM.
Consequence & remedy
Consequence: DAMAGE TO THE WIRE HARNESS COULD RESULT IN THE SIDE AIR BAG NOT DEPLOYING IN AN ACCIDENT.
Remedy: DEALERS WILL CHECK FOR PROPER ROUTING OF THE SIDE AIR BAG WIRE HARNESS AND SECURE IT IN PLACE WITH A PLASTIC TIE-WRAP. IF THE WIRE HARNESS IS DAMAGED, IT WILL BE REPLACED. OWNER NOTIFICATION IS EXPECTED TO BEGIN DURING MAY 2001. 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 KIA AT 1-800-333-4542.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2EA04030 · Power Door Lock Failure
Opened Nov 4, 2004 · Closed Nov 7, 2005
Status: closed (inferred from source dates) · Latches/locks/linkages:doors:latch
INVESTIGATION FAILED TO DISCLOSE A MALFUNCTION WITH A CLEAR AND CONSISTENT PATTERN OF COMPROMISE TO MOTOR VEHICLE SAFETY.FAILURE OF THE SUBJECT DOOR LOCKS MAY IMPEDE NORMAL EGRESS OF A VEHICLE OCCUPANT BUT DOES NOT ENTRAP THE OCCUPANT.COMPLAINTS AND WARRANTY DATA DOCUMENT THE DEFICIENCIES OF THE DOOR LOCK SYSTEM, BUT THESE MALFUNCTIONS HAVE NOT BEEN ACCOMPANIED BY A HISTORY OF DEMONSTRATED SAFETY RELATED IMPLICATIONS.DETAILS REGARDING THIS INVESTIGATION ARE CONTAINED IN THE ENGINEERING ANALYSIS CLOSING REPORT.FURTHER EXPENDITURE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING THAT A SAFETY RELATED DEFECT DOES NOT EXIST.THE AGENCY MAY TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.
PE04050 · Power Door Lock Failure
Opened Jul 7, 2004 · Closed Nov 4, 2004
Status: closed (inferred from source dates) · Latches/locks/linkages:doors:latch
THIS PE DISCLOSED THAT THE SUBJECT VEHICLES HAVE EXPERIENCED INCIDENTS OF THE ALLEGED DEFECT IN SIGNIFICANT NUMBERS.THIS PE HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA04-030) TO FACILITATE A THOROUGH REVIEW OF THE MATTER, INCLUDING EVALUATION OF THE POTENTIAL SAFETY-RELATED CONSEQUENCES.