Ad-free. Influence-free. Powered by consumers.
Skip to Main ContentThe payment for your account couldn't be processed or you've canceled your account with us.
Re-activate
The 2006 4Runner is less reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2006 Toyota 4Runner owners. The owner comments describe problems respondents experienced with this vehicle.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"apparently bulbs burnt out behind screen causing it to be impossible to read at night. Bulbs replaced. All good now."
Anonymous, WA (2006 Toyota 4Runner Sport 4.0-L V6)"My display screen went blank with its radio component completely stopped working."
Anonymous A., TN (2006 Toyota 4Runner Limited 4.0-L V6)Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"Fuel gage doesn't work"
Anonymous, FL (2006 Toyota 4Runner SR5 4.0-L V6)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
""This is the second time I have had to replace the CV joint/half shaft on the front axle. The first was at 12000 miles and now again at 230000. So, seems about every 100-120K miles it goes. First the left then the right side.""
Anonymous A., CA (2006 Toyota 4Runner Limited 4.0-L V6)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
""The tailgate is temperamental- sometimes it opens fine but more often it requires a second tug or letting it sit a few minutes and trying again, and sometimes it wont open at all. But the next time in a day or so, it might open- or not.""
Anonymous, NY (2006 Toyota 4Runner Sport 4.7-L V8)Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.
""The lower control arms & front end stabilizer ends were worn out, so replaced them.""
Anonymous, AZ (2006 Toyota 4Runner SR5 4.0-L V6)Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"Started April 2025. Experienced it once, took it to dealer and had front timing cover and front crank seal replaced."
Anonymous A., OK (2006 Toyota 4Runner SR5 4.0-L V6)Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.
"failure of passenger side front and rear turn signals. Attempted bulb replacement but apparently a "pin in the pigtail" was bent. Took to repair facility and all was resolved easily and cheaply."
Anonymous, WA (2006 Toyota 4Runner Sport 4.0-L V6)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.
""Since my display went blank, I have no images from my backup/parking camera.""
Anonymous A., TN (2006 Toyota 4Runner Limited 4.0-L V6)