2008 TOYOTA SIENNA Engine And Engine Cooling Problems
7 NHTSA complaints on file
Engine And Engine Cooling Issues in the 2008 TOYOTA SIENNA
7 engine and engine cooling complaints have been filed with NHTSA for the 2008 TOYOTA SIENNA. Of these, 0 involved a crash, 1 involved a fire, and 0 resulted in injury.
7
Complaints
0
Crashes
1
Fires
0
Injuries
0
Deaths
All Engine And Engine Cooling Complaints
2008 TOYOTA SIENNA. CONSUMER WRITES IN REGARDS TO VEHICLE ENGINE PROBLEMS. *SMD THE CONSUMER STATED THE AIR CONDITION WAS NOT COOLING THE VEHICLE, AND SHE THOUGHT IT JUST NEEDED TO BE SERVICED. AFTER TWO HOURS OF DRIVING, THE CHECK ENGINE LIGHT ILLUMINATED. BY THE TIME SHE WAS ABLE TO PULL OVER, THE ENGINE WAS RUINED, THE DEALER STATED THE ENGINE WATER HOSE AND OIL HOSE HAD MALFUNCTIONED. *JB
TL* THE CONTACT OWNS A 2008 TOYOTA SIENNA. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, SMOKE BEGAN TO EMIT FROM THE REAR. THE CONTACT STOPPED THE VEHICLE AND NOTICED THAT A HIGH PRESSURE HOSE UNDER THE INTAKE MANIFOLD WAS PIERCED AND LEAKING OIL. THE VEHICLE WAS TOWED TO AN INDEPENDENT REPAIR SHOP AND WAS IN THE PROCESS OF BEING EVALUATED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 40,105. UPDATED 4/2/12 *CN
AT HIGHWAY SPEED, ALL LIGHTS FLICKER ON THEN LOST ALL POWER.......OILLINE HAD LEAKED ON ALTERNATOR BELT CAUSING LOSS OF POWER. LUCKILY POWER LOSS PREVENTED ENGINE DAMAGE FROM OIL LEAK. WE HAD NOT BEEN NOTIFIED BY TOYOTA ABOUT THE OIL LINE PROBLEM OR RECALL.....ONLY AFTER A LOCAL GARAGE FIXED THE LINE DID I FIND OUT ABOUT THE RECALL....I WOULD HAD IT REPLACED EARLIER IF I HAD BEEN NOTIFIED. *TR
TL* THE CONTACT OWNS A 2008 TOYOTA SIENNA. WHILE DRIVING 65 MPH, THE CONTACT STATED THAT THEA PUSH ROD FRACTURED CAUSING A HOLE IN THE ENGINE. THE VEHICLE WAS TOWED TO THE DEALER WHERE HE WAS INFORMED TO REPLACE THE ENGINE. THE MANUFACTURER WAS AWARE OF THE FAILURE. THE CURRENT AND FAILURE MILEAGE WAS 60,600. NO REPAIRS WERE PERFORMED.
TL* THE CONTACT OWNS A 2008 TOYOTA SIENNA. WHILE DRIVING APPROXIMATELY 65 MPH, THE ENGINE STALLED WITH THE ILLUMINATION OF THE ENTIRE INSTRUMENT PANEL. THE VEHICLE FAILED TO RESTART AND WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN WAS UNABLE TO DETECT A TROUBLE CODE. THE MALFUNCTION OCCURRED SIX TIMES ON THE SAME DAY. THE ENGINE RESTARTED EACH TIME THE FAILURE OCCURRED AND THE VEHICLE WAS TAKEN TO A DIFFERENT DEALER WHO COULD NOT LOCATE A PROBLEM. THE CONTACT PLANNED TO TAKE THE VEHICLE FOR A THIRD OPINION TO POSSIBLY LOCATE THE CONSISTENT FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 34,680.
EARLY AM ON 6/1/10 I WAS DRIVING TO MY CABIN IN THE COUNTRY AND HEARD A SOFT POPPING SOUND, STOPPED MY CAR AND SMOKE BEGAN FLOWING OUT ALL OPENING AROUND THE HOOD, WHEN I LOOKED UNDER THE CAR I SAW FIRE FALLING TO THE ROAD. I WENT TO THE PASSENGER SIDE AND OPENED THE DOOR ONLY TO FIND THAT AREA FILLED WITH TOXIC FUMES, SHUTTING THE DOOR I REALIZED ALL WAS HOPELESS EXCEPT TO GET AWAY FROM THE VEHICLE. WITHIN SECONDS MY CAR WAS ENGULFED IN FLAMES. I RAN AS FAST AS I COULD TO GET HELP. HAD I BEEN LESS ALERT, INACTIVE, LESS PROACTIVE I WOULD HAVE PROBABLY DIED. THE CAR WAS PURCHASED NEW IN NOV, 2008 AND HAD A LITTLE OVER 10,000 MILES. THERE WAS NO SMELL OF FUEL OR ANOTHER STRANGE ODOR. THE CAR WAS BURNED TOTALLY, WITH NOTHING REMAINING EXCEPT THE STEEL FRAME. *TR
PISTON SLAP ON TOYOTA 3.5 L V6 SINCE NEW. VERY LOUD WHEN COLD IN COOLER TEMPERATURES..CA ARBITRATOR AGREES WITH TOYOTA THAT THIS IS NORMAL FOR THIS ENGINE. I CANNOT SELL THIS CAR WITH THIS NOISE BUT TOYOTA DOESN'T CARE. TOYOTA HAS HAD A FEW COMPLAINTS BUT NO FAILURES YET. PISTON SLAP WEARS THE PISTON PREMATURELY AND COULD IN MY OPINION LEAD TO FAILURE. THIS IS MY 2ND COMPLAINT TO YOU PEOPLE FOR THE SAME ISSUE. *TR
Other 2008 TOYOTA SIENNA Problem Areas
Structurebody
64 complaints
Vehicle Speed Control
51 complaints
Electrical System
42 complaints
Engine
39 complaints
Unknown Or Other
34 complaints
Steering
33 complaints
Electronic Stability Control Esc
29 complaints
Power Train
28 complaints
Service Brakes
28 complaints
Structurebodydoor
25 complaints
Structure
18 complaints
Tires
15 complaints
Air Bags
13 complaints
Seat Belts
13 complaints
Service Brakes Hydraulic
12 complaints
Fuelpropulsion System
10 complaints
Latcheslockslinkages
10 complaints
Wheels
10 complaints
Power Trainautomatic Transmission
9 complaints
Suspension
9 complaints
Visibilitywiper
8 complaints
Equipment
7 complaints
Structurebodyhatchbackliftgate
6 complaints
Engine And Engine Coolingengine
4 complaints
Exterior Lighting
4 complaints
Equipment Adaptivemobility
3 complaints
Tirestemporaryemergency Spare Tire
3 complaints
Child Seat
2 complaints
Electrical System12v24v48v Battery
2 complaints
Equipmentapplianceair Conditioner
2 complaints
Latcheslockslinkagesdoorslatch
2 complaints
Seats
2 complaints
Service Brakes Electric
2 complaints
Tirespressure Monitoring And Regulating Systems
2 complaints
Visibility
2 complaints
Air Bagssidewindow
1 complaint
Electrical System Instrument Clusterpanel
1 complaint
Engine And Engine Coolingcooling System
1 complaint
Engine And Engine Coolingexhaust System
1 complaint
Forward Collision Avoidance Automatic Emergency Braking
1 complaint
Fuel System Gasoline
1 complaint
Fuel System Other
1 complaint
Latcheslockslinkageshatchbackliftgatelock
1 complaint
Power Traindriveline
1 complaint
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slip
1 complaint
Structurebodyhatchbackliftgatehinge And Attachments
1 complaint
Structurebodyhoodhinge And Attachments
1 complaint
Structurebodytailgatehinge And Attachments
1 complaint
Structurebodytrunk Lid
1 complaint
Suspensionfrontspringscoil Springs
1 complaint
Traction Control System
1 complaint
Visibilityglass Siderear
1 complaint
Visibilityrearview Mirrorsdevicesinterior
1 complaint
Visibilitysunmoon Roof Assembly
1 complaint