Problems · by component

2003 Honda Odyssey engine problems

32 owner complaints to NHTSA about the 2003 Honda Odyssey cite engine, 3% of all 940 complaints for this model year.

Complaints
32
3% of all complaints
Crashes
2
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine

Verbatim from NHTSA complaints, newest first
“Vehicle was inspected, Vehicle is leaking fuel, but it's difficult to spot, but I have to put fuel on it daily, TCS goes haywire almost caused me to crash because the TCS sensors are near the tires, and engine crank sensor issues, Vehicle does not do last gear shift, and rear door stopped working.”
Owner complaint to NHTSAFiled Feb 10, 2026Steering, Engine, Fuel/propulsion systemODI 11717146
“STALLS RANDOMLY WHILE ACCELERATING FROM STOP. APPEARS TO BE IGNITION SWITCH ISSUE. COULD CAUSE A CRASH RESULTING IN INJURY ESPECIALLY WHEN PULLING INTO MAIN STREET OR HIGHWAYS FROM A STOP.”
Owner complaint to NHTSAFiled Feb 4, 2020EngineODI 11307059
“TL* THE CONTACT OWNS A 2003 HONDA ODYSSEY. WHILE DRIVING AT UNKNOWN SPEEDS, THE ACCELERATOR PEDAL WAS APPLIED, BUT THE VEHICLE FAILED TO INCREASE IN SPEED. ALSO, THE CHECK ENGINE WARNING INDICATOR WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO LINDSAY HONDA (5959 SCARBOROUGH BLVD, COLUMBUS, OH 43232, (614) 864-5250) WHERE IT WAS DIAGNOSED THAT THE MOTOR MOUNTS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO ROUSH HONDA (100 W SCHROCK RD, WESTERVILLE, OH 43081, (614) 882-1535) WHO STATED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE DEALER ALSO RECOMMENDED REPLACING THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND STATED THAT THE TRANSMISSION WAS REPAIRED IN 2005. THE MANUFACTURER ALSO PROVIDED CASE NUMBER: 05972285 AND REFERRED THE CONTACT TO THE LOCAL DEALER FOR DIAGNOSTIC TESTING. THE FAILURE MILEAGE WAS 193,000”
Owner complaint to NHTSAFiled Mar 15, 2019Power train, EngineODI 11187034
“ENGINE, SUSPENSION OR UNKNOWN ?: THREE OF THE 4 MOTOR MOUNTS ARE BROKEN AND NOT SUPPORTING THE ENGINE. THE ONE REMAINING MOTOR MOUNT IS UNDER EXTREME STRESS AND CAN FAIL ANYTIME. I HAVE HAD TWO DEALER SERVICE MANAGERS CONFIRM THIS PROBLEM AND BOTH HAVE SAID THAT THEY ARE NOT COVERED UNDER ANY WARRANTY OR RECALL. BOTH HAVE WARNED ME THAT IT IS NOT SAFE TO DRIVE BECAUSE IF THE LAST MOUNT FAILS IT COULD CAUSE AN ACCIDENT. THE CONDITION OF THE ROADS AND FREEWAYS MAKE IT VERY HARD TO AVOID POT HOLES AND I HOLD MY BREATH EVERY TIME I HIT ONE TO SEE IF THE MOTOR IS OK. ELECTRICAL: 1. AFTER I HAD THE AIR BAGS THAT WERE RECALLED REPLACED THERE IS AN ELECTRICAL ?? PROBLEM THAT TURNS THE RADIO ON AND OFF (I CAN USUALLY CHANGE IT BY BEATING ON THE STEERING WHEEL BUT THAT DOESN'T ALWAYS WORK.) 2. OCCASIONALLY WHEN I REMOVE THE KEY IT CONTINUES TO BEEP UNTIL I BEAT ON THE STEERING WHEEL. 3. OFTEN WHEN I HIT A BUMP IN THE ROAD THERE IS A LOUD ELECTRICAL (CRACKING LIKE A SHORT) SOUND IN THE SPEAKERS THAT SOMETIMES I CAN STOP BY BEATING ON THE STEERING WHEEL. IF IT DOESN'T STOP I PULL OVER AND TURN THE CAR OFF AND RESTART IT. 4, THE DOOR AND SLIDER LOCKS DO NOT WORK ON THE…”
Owner complaint to NHTSAFiled Mar 16, 2017Suspension, Electrical system, EngineODI 10966234
“1.STARTING IN EARLY JULY 2016, MY HONDA ODYSSEY BEGAN RANDOMLY ACCELERATING ON THIS OWN, WITHOUT A HUMAN DEPRESSING THE GAS PEDAL. WHILE IN DRIVE, THE CAR ACCELERATES ON ITS OWN. 2.WHEN THIS HAPPENS, I HAVE TO PRESS EXTREMELY HARD ON THE BRAKE TO GET THE VEHICLE TO STOP. THEN, WHEN I PLACE THE CAR IN PARK, THE RPM INCREASES TO BETWEEN 5,OOO AND 7,000. AGAIN, THIS IS WITHOUT A HUMAN DEPRESSING THE GAS PEDAL. 3.THIS ISSUE SEEMS TO OCCUR WHEN THE AIR CONDITIONING IS TURNED ON, AND IT FEELS LIKE THE CRUISE CONTROL SYSTEM IS TAKING OVER EVEN THOUGH IT'S TURNED ON. 4.THIS ISSUE DOESN'T ALWAYS HAPPEN IMMEDIATELY ONCE THE CAR IS TURNED ON. IT SOMETIMES TAKES A RANDOM AMOUNT OF TIME TO MANIFEST ITSELF WHILE THE CAR IS BEING DRIVEN. 5.I'VE FACED THIS ISSUE AT LEAST 15 TO 20 TIMES OVER THE PAST 2 MONTHS. 6.OBVIOUSLY, THIS ISSUE IS EXTREMELY DANGEROUS AND MAY RESULT IN SEVERE INJURY OR DEATH FOR THE DRIVER AND OTHER MOTORISTS. AND THEREFORE, IT MUST BE DEALT WITH IMMEDIATELY. THE HONDA DEALER SAID THAT THERE IS NOTHING WRONG, BUT ONLY CHECKED THE VEHICLES CPU. THIS IS INSUFFICIENT BECAUSE, AS INDICATED ABOVE, THE CPU WILL NOT REGISTER AN ISSUE IN IDLE MODE OR WHEN THE…”
Owner complaint to NHTSAFiled Sep 5, 2016Vehicle speed control, Engine, Fuel/propulsion systemODI 10903671
“TL* THE CONTACT OWNS A 2003 HONDA ODYSSEY. WHILE THE VEHICLE WAS AT THE DEALER FOR A ROUTINE SERVICE CHECK, THE TECHNICIAN NOTICED THAT THE TRANSMISSION AND MOTOR MOUNT FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 141,000.”
Owner complaint to NHTSAFiled Jul 29, 2016Power train, EngineODI 10891680

Showing 6 of 32 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.