The VTT - I oil line leaks oil may burst
- NHTSA ID
- 11499542
- Incident
- Dec 8, 2022
Owner-reported complaints naming the engine system, filed with NHTSA
Data refreshed
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2007 Toyota Highlander submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 9 reports on file name it.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Shown in the owner’s own words, exactly as filed
The VTT - I oil line leaks oil may burst
2007 TOYOTA HIGHLANDER HYBRID WITH 100,000 MILES STALLED AND DIED WHILE DRIVING ON INTERSTATE AT APPROX 65-70MPH, ILLUMINATING MULTIPLE WARNING AND SAFETY LIGHTS ON DASH BEFORE BECOMING INOPERABLE. CAR WAS TOWED TO LOCAL REPAIR SHOP. LOCAL REPAIR SHOP STATES THE HYBRID SYSTEM FAILED.
ON MY WAY HOME, CHECK ENGINE LIGHT COMES ON, THEN STARTS BLINKING. GOT HOME AND FIND OUT THE OILS ALL GONE AND DEAD CAR. MY MECHANIC SAYS THE OIL LINE HAS A RECALL AND THAT IT BROKE LETTING ALL OIL OUT.
WE ARE THE ORIGINAL OWNERS OF THIS CAR. WE HAVE CHANGED THE OIL AND OIL FILTER AS REQUIRED BY TOYOTA. NEVER HAD A PROBLEM UNTIL THE LAST FEW MONTHS. ALL OF A SUDDEN WE ARE GOING THROUGH MULTIPLE QUARTS OF OIL BETWEEN OIL CHANGES. WE NEVER HAD TO ADD OIL PREVIOUSLY. SEARCHING ONLINE I SEE THIS IS A KNOWN PROBLEM. I ALSO READ THAT TOYOTA WON'T FIX IT. WANTED TO ADD MY NAME TO THE LIST OF COMPLAINTS IN THE HOPE THAT TOYOTA WILL BE FORCED TO FIX THIS ISSUE.
WATER PUMP BROKE, SUSPENSION LEAKING, BEARINGS BROKEN, ENGINE HEAD BOLTS ARE STRIPPED. *TR
DURING DRIVING, ABRUPTLY WITHOUT WARNING - THE HIGHLANDER HYBRID DURING DRIVING, WITHOUT WARNING, JUST WENT DEAD - CAR DID NOT RESPOND TO DRIVER CONTROL. THE DASHBOARD STARTED FLASHING LIGHTS AND THE VSC CHECK, AWD CHECK, SKID LIGHT, BRAKE LIGHTS CAME ON. THE CAR, AND POWER STEERING STOPPED RESPONDING TO CONTROL. UPON CONTACTING THE DEALERS, EVERYONE HAS GIVEN US A DIFFERENT REASON, SOME DON'T EVEN MAKE SENSE. *TR
MY 2007 TOYOTA HIGLANDER WAS DIAGNOSED WITH ENGINE SLUDGE EVEN THOUGH THE OIL HAS BEEN CHANGED AT THE RECOMMENDED SERVICE INTERVALS. *TR
TL* THE CONTACT OWNS A 2007 TOYOTA HIGHLANDER HYBRID. WHEN APPLYING PRESSURE TO THE BRAKE PEDAL, THE ENGINE WOULD OCCASIONALLY REV MAKING BRAKING MORE FORCEFUL. HE SPECULATED THAT THE ENGINE CONTROL SYSTEM FAILED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION. THE TECHNICIAN STATED THERE WAS NO DIAGNOSTIC TESTING EQUIPMENT AVAILABLE TO DETECT THE MALFUNCTION. THE FAILURE MILEAGE WAS 40,000. THE CURRENT MILEAGE IS 42,000. UPDATED 02/1710 *BF UPDATED 02/19/10 UPDATED 03/02/10 THE CONSUMER BELIEVED THE PROBLEM WAS ENGINE IDLE, NOT ACCELERATING OR BRAKING. UPDATED 03/22/10.*JB THE CONSUMER STATED THE PROBLEM HE EXPERIENCED WAS NOT DUE TO A STUCK ACCELERATOR, BECAUSE THE ACCELERATOR PEDAL ALSO RUNS THE HYBRID MOTOR. THE HYBRID MOTOR IS NOT ACCELERATING THE VEHICLE LIKE THE GAS ENGINE. IF THE GAS PEDAL WAS THE PROBLEM, THE VEHICLE WOULD STILL RUN AWAY IN ELECTRIC MOTOR. THEREFORE, IT IS DEFINITELY AN ENGINE PROBLEM, NOT AN ELECTRIC MOTOR OR ELECTRIC GENERATOR. AND IT IS SOMETHING THAT CONTROLS THE ENGINE AND THE HYBRID ELECTRIC MOTOR. UPDATED 04/09/10.*JB THE CONSUMER STATED HE EXPERIENCED SUDDEN ACCELERATION AGAIN. UPDATED 05/03/10
2007 TOYOTA HIGHLANDER LIMITED WITH STALLING CONCERNS CUSTOMER STATES THAT THE CARS IDLE SPEED CONTROL VALVE AND IDLE AIR CONTROL VALVE HAD TO BE REPLACED**CC
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Categories with enough reports to have a page of their own
Data on this page last refreshed .