Problems · by component
2003 Lexus ES300 power train problems
32 owner complaints to NHTSA about the 2003 Lexus ES300 cite power train, 23% of all 140 complaints for this model year.
Complaints
32
23% of all complaints
Crashes
2
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“1) PASSENGER DRIVER SIDE DASH AIR BAG LOOKS AS IF IT IS READY TO BURST. 2) TRANSMISSION OFTEN HAS SLIGHT SLIP WHILE DRIVING. I NOTICE AT CERTAIN GEAR CHANGE WHILE DRIVING AUTOMATIC VEHICLE.”
“I PURCHASED A USED 2003 LEXUS ES30FROM USED CAR DEALER. AFTER A COUPLE DAYS OF DRIVING IT I NOTICED IT WAS SHIFTING GEARS INNORMALLY. IT WOULD SURGE UP TO 4000RMP BEFORE SHIFTING TO 2ND GEAR AND AT ONE POINT WASN'T MOVING WHILE I HIT THE GAS THE ACCELERATION VERY FAST OUT OF NOWHERE. MY MOTHER ALSO HAD THIS SAME YEAR MAKE AND MODEL VEHICLE A FEW YEARS BACK AND IT HAD THE SAME PROBLEM BEFORE THE TRANSMISSION WENT OUT. I DID SOME RESEARCH ONLINE AND FOUND MANY OTHER LEXUS CUSTOMERS EXPERIENCED THE SAME PROBLEM. I FOUND A WEB SITE THAT CLAIMED THAT THERE WAS A TSB PUT OUT FOR THIS VEHICLE AND THAT THE LEXUS/TOYOTA DEALERSHIPS WOULD FIX THIS PROBLEM WITH AN UPGRADE. I WAS WONDERING IF THIS UPGRADE IS STILL AVAILABLE AND IF MY VEHICLE WOULD QUALIFY? AND IF SO HOW WOULD I GO ABOUT THIS PROCESS.”
“I PURCHASED MY VEHICLE FROM CARMAX ABOUT 2.5 MONTHS AGO WITH AN EXTENDED WARRANTY. AFTER DRIVING MY VEHICLE DAILY BACK AND FORTH TO WORK, I NOTICED THE HESITATION WHILE COMING TO COMPLETE STOP OR A TRAFFIC LIGHT. THE RPM WOULD INCREASE WHILE THE TRANSMISSION WOULD HESITATE WHEN I PUSHED THE ACCELERATOR BETWEEN THE SPEEDS OF 10 - 35 MPH. AT FIRST SIGN, IT APPEARED THE TRANSMISSION WAS DEFECTED, SO I DECIDED TO TAKE IT TO CARMAX SERVICE CENTER. TWO DAYS LATER I RECEIVED MY 2003 LEXUS ES300 WITH A CLEAN SLATE (THE SERVICE TECHNICIANS INDICATED THE TRANSMISSION DID NOT INDICATED WEAR) AND I WAS TOLD TO BRING IT BACK IF I STILL HAD THE SAME PROBLEM. I AM TAKING MY VEHICLE TO THE SERVICE CENTER WITH MORE INFORMATION TOMORROW. LEXUS/TOYOTA NEEDS TO EITHER RECALL THESE VEHICLES TO FIX THIS ISSUE OR THEY WILL HAVE A MAJOR LAWSUITS FROM A LOT OF PEOPLE WITH A CLASS ACTION SUITE. THIS IS A VERY DANGEROUS SITUATION AND NEEDS TO BE ADDRESS FROM LEXUS/TOYOTA REPRESENTATIVES TO KEEP TOYOTA/LEXUS IN GOOD STANDINGS. AFTER READING OTHER COMPLAINTS, I AM REALLY NERVOUS ABOUT DRIVING MY VEHICLE AND I JUST PURCHASED IT. *TR”
“WE HAVE EXPERIENCED ON SEVERAL OCCASSIONS THAT VEHICLE HESITATES WHEN TRYING TO ACCELERATE AT STOP SIGN OR WHEN INITIALY IN START TO DRIVE AT ABOUT 20-30 MILES PER HOUR AT TIMES FOR FEW SECONDS & AT TIMES IT RATTLES 3-4 TIMES. THIS CAR WAS PURCHASED AS CERTIFIED PRE-OWNED FROM LEXUS DEALER IN EXCELLENT CONDITION IN 2006 THAT CAME WITH EXTENDED WARRANTY UPTO 75000 MILES BUT THIS PROBLEM STARTED WITH SLIGHT & SMOOTH JERK ABOUT 3 YEARS BACK, TOOK IT TO DEALER AFTER NOTICED FOR FEW TIMES TO DIAGNOSIS. AT FIRST INSTANCE THEY COULD NOT FEEL IT SINCE IT WAS NOT CONSISTENT BUT WHEN AGAIN COMPLAINED FOR SECOND TIME WAS TOLD THAT IT COULD BE FUEL INJECTORS CLOGED FOLLOWED BY OTHER LIST OF POTENTIAL SERVICE ITEMS WE WERE TALKING ABOUT $1000+ EXPENSE WHICH WE DENIED IT SINCE WE HAVE ALWAYS MAINTAINED OUR CAR GOOD & ALWAYS USE 93 OR 89 OCTAINE GAS WITH MAINTENANCE SERVICE AS RECOMMENDED. THIS ONE IS MY WIFE'S VEHICLE & USED TO COMMUTE TO WORK MOSTLY ON EXPRESS WAY. WE DO HAVE COUPLE OTHER ISSUES WITH THIS CAR BUT NOT AS IMPORTANT. NOW, LATELY THIS HESITATION FREQUENCY HAVE INCREASED & FROM WHAT I HEAR IS THAT WE ARE NOT ALONE AND THIS SEEMS TO BE AN ONGOING ISSUE WITH SOME…”
“1. THE VEHICLE HESITATES WITH INITIAL ACCELERATION (SLOW OR QUICK ACCELERATION). 2. THE AUTOMATIC TRANSMISSION ALSO HESITATES. I SUSPECT THAT OUNCE THE ACCELERATION PROBLEM IS FIXED THAT THE TRANSMISSION PROBLEM WOULD BE FIXED. 3. I HAVE GONE TO THE LEXUS DEALER TO UPDATE THE COMPUTER WITH A NEW CHIP TO HELP RESOLVE THE PROBLEMS WITH NO SUCCESS. 4. I HAVE DISCOVERED ON THE INTERNET THAT HUNDREDS OF LEXUS OWNERS HAVE THE SAME COMPLAINT. IN SOME CASES THE DEALERS HAVE THE AUDACITY TO SUGGEST THATS THE WAY THE CAR WAS DESIGNED! WHY ISN'T LEXUS LISTENING TO ALL THE COMPLAINTS? THANKS *TR”
“2003 ES 300 - TRANSMISSION ISSUES: I HAVE BEEN EXPERIENCING HESITATION UPON ACCELERATION ALMOST EVERY TIME, ALONG WITH HARD SHIFTING 50% OF THE TIME. THE ACCELERATION HESITATION CAN BE SCARY IF I'M TRYING TO ENTER THE HIGHWAY, OR TURNING LEFT. THE HARD SHIFTING FEELS LIKE I GOT HIT FROM BEHIND. BOTH PROBLEMS HAVE BEEN GOING ONGOING FOR YEARS AND LEXUS DEALER HAS NEVER BEEN ANY HELP. I READ MANY OF THE ONLINE FORUMS AND FOUND THAT BOTH OF THESE PROBLEMS ARE VERY COMMON AS ARE THEIR RESULTS FOR GETTING THESE ISSUES FIXED - NOT MUCH LUCK FROM THE DEALER - "IT WORKS AS IT IS DESIGNED". REALLY? LEXUS NEEDS TO STAND BEHIND THEIR PRODUCT. I CAN'T BELIEVE HOW MANY COMPLAINTS I HAVE READ (100S) AND THEIR HASN'T BEEN A RECALL. HOW DOES A CONSUMER GO ABOUT PUSHING FOR A RECALL, OR CLASS ACTION OR WILL THE LEMON LAW WORK? *KB”
Showing 6 of 32 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.