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The 2005 4Runner has about average reliability compared to other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2005 Toyota 4Runner owners. The owner comments describe problems respondents experienced with this vehicle.
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
""An original catalytic converter failed during a tropical storm at about 230,000 miles.""
Anonymous, NC (2005 Toyota 4Runner SR5 4.0-L V6)"Tire pressure warning system repair. Too expensive. Have not preformed repair."
Anonymous A., TX (2005 Toyota 4Runner Sport 4.0-L V6)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"Compressor failed to produce any cooling when used in the spring of 2025. It was replaced and AC now works fine."
Anonymous A., IL (2005 Toyota 4Runner SR5 4.0-L V6)"Air conditioner Blower motor worked intermittently. Considered major because it cost $500+ to replace it."
Anonymous, SC (2005 Toyota 4Runner SR5 4.0-L V6)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"Moonroof leaks"
Anonymous, CA (2005 Toyota 4Runner SR5 4.0-L V6)""Had to replace the radiator because of coolant leaks. It was noticed by technician when I brought it in for service. Not unexpected in a 20 year old vehicle. Replacing the radiator resolved the problem. In general, this vehicle was incredibly reliable, never left me stranded, and I had no problems until after 200000+ miles of driving.""
Anonymous, SC (2005 Toyota 4Runner SR5 4.0-L V6)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
""On turns, usually on a slope, the ABS would randomly aggressively engage and slew the vehicle to the left. Dealer had no clue. Left front sensor was replaced by my BMW mechanic which helped but it still engages alarm from time to time.""
Anonymous, CA (2005 Toyota 4Runner SR5 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.
"Toyota dealer tried multiple times to stop the sulfur smell from the exhaust but was never successful."
Anonymous, CO (2005 Toyota 4Runner Sport 4.7-L V8)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"All the idiots lights on constantly even though there are no problems"
Anonymous A., CT (2005 Toyota 4Runner SR5 4.7-L V8)Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
"Shift cable spontaneously snapped."
Anonymous A., FL (2005 Toyota 4Runner Sport 4.7-L V8)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.
"Frame needed to be rebuilt due to rust on passenger side"
Anonymous, MN (2005 Toyota 4Runner Limited 4.7-L V8)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
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.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
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.
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.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
"getting worn out after 180000 mi"
Anonymous, NE (2005 Toyota 4Runner SR5 4.0-L V6)