2003 TOYOTA 4RUNNER Engine And Engine Cooling Problems

7 NHTSA complaints on file

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Engine And Engine Cooling Issues in the 2003 TOYOTA 4RUNNER

7 engine and engine cooling complaints have been filed with NHTSA for the 2003 TOYOTA 4RUNNER. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.

7
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

All Engine And Engine Cooling Complaints

#10683968 |
I BOUGHT MY 2003 TOYOTA 4RUNNER LESS THAN A YEAR AGO FROM AN AUTO GROUP (TOYOTA, HONDA, ECT) AND HAD THEM PERFORM A SAFETY INSPECTION. SINCE IT WAS USED I KNEW THERE WOULD BE SOME ISSUES, THE ONLY PROBLEM IT HAD WAS THE RECOMMENDED SERVICE WASN'T COMPLETED AT 90K MILES (TIMING BELT, WATER PUMP, ECT). I WORKED THAT INTO THE DEAL AN WAS ON MY WAY. AFTER DEPARTING THE U.S. AND SHIPPING MY CAR TO HAWAII, THE INSPECTORS HERE FOUND A LOT OF RUST ON THE FRAME AND SAID IT COULD BE AN ISSUE GETTING AN APPROVED SAFETY INSPECTION (REQUIRED FOR REGISTERING THE CAR IN HAWAII). THEY SAID IT ISN'T SEVERE NOW, BUT CAN BE LIVING IN THIS STATE AS IT IS VERY RUSTED AND WILL CONTINUE TO DO SO IN SUCH A HUMID ENVIRONMENT. THEY ALSO SAID THAT TACOMAS FOR THAT YEAR HAD A RECALL DUE TO EXCESSIVE FRAME...
#10577916 |
WHILE IN PROCESS OF REPLACING SERPENTINE BELT AND IDLER PULLEYS ON ENGINE, I NOTICED (AFTER REMOVING LOWER ENGINE SHIELD UNDER VEHICLE) SIGNIFICANT RUST DAMAGE TO FRONT FRAME SEGMENT UNDER RADIATOR SUPPORT. THE RIGHT SIDE TOW HOOK AND CORNER OF FRAME IT WAS MOUNTED TO FELL OFF IN MY HAND WHEN I TOUCHED IT. UPON FURTHER INSPECTION, THERE ARE OTHER PARTS OF VEHICLE FRAME WITH RUST DAMAGE, THOUGH NONE APPEAR TO BE AS SEVERE AS AREA OF FRAME UNDERNEATH RADIATOR. THIS PORTION OF FRAME APPEARS TO CONNECT THE TWO SIDE FRAME RAILS TOGETHER. *TR
#10410206 |
TL* THE CONTACT OWNS A 2003 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHEN DRIVING ABOVE 25 MPH, THE CHECK ENGINE LIGHT WOULD ILLUMINATE ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 20,000 AND THE CURRENT MILEAGE WAS 30,000.
#10405662 |
TL* THE CONTACT OWNS A 2003 TOYOTA 4RUNNER. THE CONTACT STATED THAT THE VSC TRACKING LIGHT ILLUMINATED, CAUSING THE VEHICLE TO VIOLENTLY JERK WHEN APPLYING PRESSURE TO THE BRAKES. NEITHER THE DEALER NOR MANUFACTURER HAD BEEN NOTIFIED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE 100,000. THE VIN WAS UNAVAILABLE.
#10345156 |
BOUGHT A 2003 TOYOTA 4RUNNER V6 4WD 2 1/2 YEARS AGO AS A TOYOTA CERTIFIED USED VEHICLE..WITHIN A YEAR I NEEDED A NEW SERPENTINE BELT DUE TO EXCESSIVE NOISE AT START UP. THE DEALER TOLD ME THERE WAS A TSB FOR THIS AND TO BRING THE CAR BACK IF I HAD FURTHER ISSUES. THE NOISE CAME BACK BUT WAS IRREGULAR, IT WOULD COME AT START UP EVERY DAY FOR A COUPLE WEEKS AND THEN DISAPPEAR FOR ANOTHER FEW WEEKS. THE NOISE GOT LOUDER AND SOUNDED SOMEWHAT DIFFERENT A COUPLE WEEKS AGO. BROUGHT IT TO THE DEALER AND THEY REPLACED THE IDLER PULLEY ON FRIDAY 07/16/10. IT SOUNDED LOUD AGAIN AT START UP AFTER I PICKED UP THE VEHICLE BUT THE NOISE EVENTUALLY WENT AWAY. HOWEVER MY SERPENTINE BELT ACTUALLY RIPPED LESS THAN A WEEK LATER (07/21/10) WHILE I WAS DRIVING 45MPH ON A CURVY ROAD. I FIRST LOST MY AC,...
#10303200 |
MY VEHICLE SEEMED TO BECOME LOUDER WHEN IDLING OVER THE PAST 2 YEARS THAT I'VE OWNED IT. A COUPLE MONTHS AGO I NOTICED IT BEING NOTICEABLY MUCH LOUDER. THE NOISE COULD BE HEARD WHILE IDLING (RED LIGHT, DRIVE THRUS...) AND WOULD BECOME LOUDER WITH ACCELERATION UP TO ABOUT 40MPH. THIS WAS A RATTLING NOISE LOCATED ON THE DRIVER'S SIDE OF THE UNDERBODY, SOMEWHERE BETWEEN THE DRIVER'S AND THE PASSENGER'S SEATS. IT SOUNDED LIKE LOUD HEAVY VIBRATIONS, METAL ON METAL. I ASKED THE TOYOTA DEALERSHIP SERVICE DEPARTMENT TO CHECK OUT AND THEY FOUND THAT THE HEATSHIELD WAS SERIOUSLY RUSTED. THEY HAD TO ORDER THE PART IN ORDER TO REPLACE IT BUT SAID IT WAS RUSTED SO BADLY THAT THEY HAD TO REMOVE WHAT WAS LEFT OF THE ORIGINAL HEATSHIELD TO PREVENT FURTHER DAMAGE TO OTHER COMPONENTS. ONCE THE NEW PART WAS RECEIVED THEY WERE ABLE TO PUT ON THE NEW HEATSHIELD....
#10208405 |
CHIRP NOISE FROM ENGINE AREA ON COLD START--THIS HAS REPEATED 5 TIMES SINCE VEHICLE PURCHASE--EACH TIME THE LOCAL TOYOTA DEALER HAS REPAIRED UNDER WARRANTY--REPLACED TENSIONER AND BELT--CHIRP SOUND RETURNS REPEATEDLY AFTER APPROX 6 MTHS OPERATION. *TR

Other 2003 TOYOTA 4RUNNER Problem Areas

Structurebody 246 complaints Suspension 107 complaints Unknown Or Other 97 complaints Service Brakes 44 complaints Steering 31 complaints Vehicle Speed Control 23 complaints Service Brakes Hydraulic 17 complaints Structure 17 complaints Power Train 14 complaints Wheels 11 complaints Engine 9 complaints Air Bags 8 complaints Traction Control System 8 complaints Electrical System 7 complaints Structureframe And Members 7 complaints Structureframe And Membersunderbody Shields 7 complaints Electronic Stability Control Esc 6 complaints Engine And Engine Coolingexhaust System 4 complaints Fuelpropulsion System 4 complaints Seats 4 complaints Power Traindriveline 3 complaints Air Bagsfrontal 2 complaints Latcheslockslinkages 2 complaints Power Traindrivelinedriveshaft 2 complaints Seat Belts 2 complaints Tires 2 complaints Visibilitysunmoon Roof Assembly 2 complaints Visibilitywiper 2 complaints Electrical Systeminstrument Panelspeedometerodometer 1 complaint Electrical Systemwiringinteriorunder Dash 1 complaint Engine And Engine Coolingcooling System 1 complaint Engine And Engine Coolingengine 1 complaint Engine And Engine Coolingexhaust Systememission Controlcatalytic Convertor 1 complaint Equipment 1 complaint Equipmentmechanicalaccessory Scissorscrewbottle Jacklift 1 complaint Forward Collision Avoidance Automatic Emergency Braking 1 complaint Fuel System Gasoline 1 complaint Fuel System Other 1 complaint Latcheslockslinkagesdoorslatch 1 complaint Latcheslockslinkageselectronic Locklatch Actuator 1 complaint Power Trainautomatic Transmission 1 complaint Power Traintransfer Case 4 Wheel Drive 1 complaint Service Brakes Hydraulicfoundation Componentsdiscpads 1 complaint Service Brakes Hydraulicfoundation Componentsdiscrotor 1 complaint Service Brakes Hydraulicfoundation Componentsmaster Cylinder 1 complaint Service Brakes Hydraulicpedals And Linkages 1 complaint Steeringlinkages 1 complaint Structurebodyhood 1 complaint Suspensionfrontcontrol Armlower Arm 1 complaint Suspensionrear 1 complaint Visibility 1 complaint
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