2006 TOYOTA 4RUNNER Engine Problems
7 NHTSA complaints on file
Engine Issues in the 2006 TOYOTA 4RUNNER
7 engine complaints have been filed with NHTSA for the 2006 TOYOTA 4RUNNER. Of these, 1 involved a crash, 0 involved a fire, and 1 resulted in injury.
7
Complaints
1
Crashes
0
Fires
1
Injuries
0
Deaths
All Engine Complaints
THE ENTIRE FRAME IS ROTTED AND FULL OF HOLES . SUSPENSION IS IN DANGER OF DETACHING SPONTANEOUSLY. THE ODOMETER HAS BEEN ROLLED BACK OVER ONE HUNDRED THOUSAND.
TIMING BELT COVER IS LEAKING OIL WITH 36000 MILES. AFTER RESEARCHING ONLINE THIS IS A COMMON PROBLEM. WAS COVERED UNDER WARRANTY BUT NOT NOW. THEY GAVE ME AN ESTIMATE OF 1900.00 TO REPLACE GASKET AN WATER PUMP. LEAKS OIL WHILE PARKED IN GARAGE.
TRACTION CONTROL LIGHT CAME ON, CHECK ENGINE LIGHT CAME ON AND VEHICLE WOULD MOVE ONLY SLOWLY. TURNED CAR OFF AND ON SEVERAL TIMES, TRIED ENGAGING 4 WHEEL DRIVE AND OTHER DRIVE FUNCTIONS, TRIED ACCELERATING, BUT VEHICLE WOULD ONLY MOVE SLOWLY. AFTER TURNING OFF AND ON ONE MORE TIME THE VEHICLE DROVE AS NORMAL BUT ALL THE WARNING LIGHTS STAYED ON. THIS HAPPENED IN A PARKING LOT WHILE GOING SLOWLY. MECHANIC HAS INDICATED THAT THIS RESULTED FROM A FAILURE OF THE AIR INJECTION PUMP AND AIR VALVE, WHICH APPARENTLY FOR SOME REASON TURNS OFF TRACTION CONTROL. THIS IS A COMMON ENOUGH PROBLEM ON TUNDRAS AND SEQUOIAS THAT THERE IS AN "EXTENDED WARRANTY" OFFERED ON THESE VEHICLES. I DO NOT KNOW IF THE AIR INJECTION PUMP AND AIR VALVES ON 4 RUNNERS ARE THE SAME DESIGN OR SAME MODEL, BUT THERE ARE NUMEROUS COMPLAINTS ON THE INTERNET OF THE SAME PROBLEM FOR...
THE SECONDARY AIR INDUCTION PUMP (AIP) AND SWITCHING VALVES FAILED ON MY 2006 4RUNNER LIMITED WITH V8. THIS IS THE SAME ISSUE THAT IS SEEN ON TOYOTA SEQUOIAS AND TUNDRAS. TOYOTA HAS ISSUED A SPECIAL EXTENDED WARRANTY FOR THIS SYSTEM ON THOSE VEHICLES, BUT NOT ON THE 4 RUNNERS, EVEN THOUGH THE DEFECTIVE SYSTEMS / PARTS ARE THE SAME. TOYOTA CUSTOMER CASE # 1409160408. THIS IS A > $2000 REPAIR TO BASICALLY CLEAR THE CHECK ENGINE CODE AND ALLOW ME TO PASS STATE INSPECTION. I BELIEVE THERE SHOULD BE A RECALL ON THIS SYSTEM OR AT LEAST HAVE TOYOTA COVER ALL VEHICLES WITH THIS DEFECTIVE SYSTEM, NOT JUST CERTAIN HIGHER-VOLUME MODEL YEARS. *TR
CEL VSCOFF VSC TRAC. HAD IT CHECKED, WAS TOLD #6 CYLINDER PLUG OR COIL, REPLACED COIL AND ALL SPARK PLUGS .CEL LIGHT WENT OFF THE NEXT DAY BUT CAME BACK ON FOLLOWING DAY. NOTICED A SOUND OF WATER MOVING IN A PIPE OR WHAT SOUNDED LIKE IN A PIPE BEHIND DASH FOR A SECOND OR SO. WAS IDLING AND RUNNING ROUGH WHILE DRIVING, ENGINE WAS SHAKING. WENT ON SOME WEB SITES READ SOME COMMENTS FROM OTHER OWNERS ,BAD HEAD GASKET. 4RUNNER HAS BEEN WELL TAKEN CARE OF NEVER ABUSED ONLY 8 YEARS OLD, NORMAL MILES I THINK, NOT VERY HAPPY WITH THIS. BAD DESIGN OF CYLINDER HEAD. I OWN A 94 4BY 4 PICK UP BOUGHT NEW 250,000 MILES LOT A ORIGINAL PARTS STILL ON TRUCK RUNS VERY WELL EXCEPT FOR BAD ROT ON CHASSIS HAPPY WITH TRUCK WAS VERY GOOD TO ME AS WAS I TO IT. I ALSO...
DRIVING IN OFFICE PARKING STRUCTURE, TRAVELED TWO FLOOR LEVELS AND DOWN TWO PARKING STRUCTURE RAMPS. AT SECOND DOWN RAMP, MADE A RIGHT TURN TO NEXT FLOOR LEVEL, AND WITHIN 21+ FEET (WITH THE DRIVER'S FOOT STILL ON THE BRAKES), THE SUV SUDDENLY ACCELERATED AT A HIGH RATE OF SPEED WHICH CAUSED THE DRIVER TO LOSE CONTROL, SIDESWIPE ONE CONCRETE COLUMN, FISHTAIL WITHIN THREE PARKING STALLS, AND COLLIDE WITH A SECOND CONCRETE COLUMN, WHICH STOPPED THE VEHICLE'S ACCELERATION. THE SUV IS A TOTAL LOSS. INJURIES ARE FROM DEPLOYMENT OF THE AIR BAG AND SEAT BELT. *TR
WHEN AT STOPPED AT A STREET LIGHT OR JUST STOP IN GEAR WITH THE BRAKE APPLIED, CAR WILL JUMP FORWARD TO A POINT WERE I MAY HIT A CAR IN FRONT OF ME. SECOND, RADIATOR FAN HITS THE SHROUD. CAUSED BY BROKEN WELD AT THE MOTOR MOUNTS. WHICH CAN CAUSE A FIRE. DEALER SHIP IN RIVERSIDE WAS CONTACTED AND THEY CAN'T DO ANYTHING ABOUT IT. *TR
Other 2006 TOYOTA 4RUNNER Problem Areas
Structurebody
126 complaints
Unknown Or Other
72 complaints
Suspension
63 complaints
Air Bags
21 complaints
Steering
21 complaints
Service Brakes
19 complaints
Electrical System
17 complaints
Power Train
16 complaints
Vehicle Speed Control
15 complaints
Visibilitywiper
13 complaints
Service Brakes Hydraulic
10 complaints
Power Traindriveline
9 complaints
Tires
9 complaints
Structureframe And Members
7 complaints
Structure
5 complaints
Visibilitywindshield
5 complaints
Electronic Stability Control Esc
4 complaints
Engine And Engine Cooling
4 complaints
Fuel System Gasoline
4 complaints
Wheels
4 complaints
Power Trainautomatic Transmission
3 complaints
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slip
3 complaints
Structureframe And Membersunderbody Shields
3 complaints
Tirespressure Monitoring And Regulating Systems
3 complaints
Air Bagsfrontal
2 complaints
Engine And Engine Coolingengine
2 complaints
Engine And Engine Coolingexhaust System
2 complaints
Engine And Engine Coolingexhaust Systememission Controlcatalytic Convertor
2 complaints
Fuelpropulsion System
2 complaints
Seat Belts
2 complaints
Seats
2 complaints
Traction Control System
2 complaints
Visibilityglass Siderear
2 complaints
Air Bagsfrontaldriver Sideinflator Module
1 complaint
Child Seat
1 complaint
Electrical Systemstarter Assemblyrelay
1 complaint
Electrical Systemwiring
1 complaint
Engine And Engine Coolingcooling System
1 complaint
Equipment
1 complaint
Exterior Lighting
1 complaint
Exterior Lightingback Up Lights
1 complaint
Exterior Lightingheadlightsconcealment Devices
1 complaint
Forward Collision Avoidance Adaptive Cruise Control
1 complaint
Forward Collision Avoidance Warnings
1 complaint
Interior Lighting
1 complaint
Lane Departure Warning
1 complaint
Latcheslockslinkageshatchbackliftgatelock
1 complaint
Latcheslockslinkagestrunk Lidlock
1 complaint
Parking Brake
1 complaint
Parking Brakeindicator Light
1 complaint
Power Trainautomatic Transmissiongear Position Indication Prndl
1 complaint
Power Traindrivelinedifferential Unit
1 complaint
Seatsfront Assemblyrecliner
1 complaint
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slipabs Warning Light
1 complaint
Service Brakes Hydraulicfoundation Componentsmaster Cylinder
1 complaint
Steeringcolumn
1 complaint
Structurebodydoor
1 complaint
Structurebodyhatchbackliftgate
1 complaint
Suspensionfront
1 complaint
Suspensionrearspringsleaf Spring Assemblyu Bolt Leaf Spring To Axle
1 complaint
Tiressidewall
1 complaint
Trailer Hitches
1 complaint
Vehicle Speed Controlaccelerator Pedal
1 complaint
Vehicle Speed Controlcruise Control
1 complaint
Visibilitydefrosterdefoggerhvac System
1 complaint
Visibilitydefrosterdefoggerhvac Systemrear Window
1 complaint
Visibilitydefrosterdefoggerhvac Systemrear Windowelectrical Heating Element
1 complaint
Visibilityrear Window Wiperwasher
1 complaint
Visibilitywindshield Wiperwasher
1 complaint
Wheelslugsnutsboltsstuds
1 complaint