2005 Toyota 4Runner Toyota 4Runner 2005

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2005 Toyota 4Runner repairs by problem area

Engine (25%)

Transmission and Drivetrain (15%)

Brakes and Traction Control (15%)

Suspension and Steering (16%)

Electrical and Air Conditioning (16%)

Paint, Rust, Leaks, Rattles, and Trim (7%)

Other (4%)

Chart based on 176 repairs.
See TSBs and recalls for the 2005 Toyota 4Runner.

2005 Toyota 4Runner engine repair cost distribution

$2500+ (11%)

$1000 - $2499 (18%)

$500 - $999 (16%)

$100 - $499 (20%)

< $100 (34%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 44 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2005 Toyota 4Runner 4dr SUV

270-horsepower 4.7L V8 5-speed automatic AWD w/low range

144000 mi

US $430
Both emission control valves (heads) were stuck closed and had to be replaced. The third emission control valve had to be replaced. 
121000 mi

US $90
CEL, VSC, VDC lights on. New gas cap required. 
130000 mi

US $1599
Exhaust pipe from manifold rotted through. 
142500 mi Replaced radiator, found to be leaking when I took the car in to see if it qualified for the dash repair. Parts for both ordered on one trip, replaced on a second. 
167000 mi

US $300
Injection system 
145000 mi

US $1400
Secondary air injection pump failure and replacement 
129000 mi

US $550
cracked exhaust manifolds finally replaced. 
112000 mi

US $1700
Water Pump, coolant flush, belts(timing, alternator)and pulleys, spark plugs etc.  
109000 mi

US $1569
Secondary Air Injection Pump and related valve assembly. Symptom: Howling sound at startup. Endemic problem with 4.7 engine. Toyota extended the warranty for this on the Lexus GX 470 & Tundra 4.7 but has done nothing for 4Runner V8 owners. 
110700 mi ABS, Stability & Check Engine light on. ABS and stability control disabled. Checked codes & showed "evaporative". Fixed by replacing old gas cap with new and clearing codes. 
83000 mi Very noticeable ticking sound when engine cold, can be heard very easily outside truck or from inside with windows down when taking off from a stop. I believe it's the dreaded Toyota V8 cracked exhaust manifold problem on the passenger side. 

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2005 Toyota 4Runner 4dr SUV

245-horsepower 4.0L V6 5-speed automatic RWD

44000 mi 4runner took 4-5 full seconds to start when weather was cooler. This is the 3rd time it's been in for this but they always claimed it was normal. They replaced the entire fuel pump after noticing a fuel pressure drop as the car sat parked. 
124000 mi

US $50
emissions related lights issue 
223800 mi

US $8
Head gasket leak into #6 cylinder. I fixed it with GM stop leak tablets. It hasn't leaked since putting in the tablets. 

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2005 Toyota 4Runner 4dr SUV

245-horsepower 4.0L V6 5-speed automatic 4WD w/low range

214000 mi

US $190
Radiator with small leak. Easily replaced 
200880 mi ignition coils malfunctioning 
201580 mi

C $2000
Turned out it was not the coils at all. Took it to a different Toyota dealer. It was a leaky head gasket. Now replaced and running fine so far. 
203360 mi

C $2000
head gasket replacement 
126000 mi

US $3500
Blown head gasket, replaced head gasket and re-machined the left and right head. 
84000 mi

US $200
Check Engine Light - timing adjustment. Still a problem. 
88000 mi

US $800
Check Engine Light, which equals no Inspection Sticker. Fuel control Solenoid. Cleaning done, then replacement guidelines from Shop manual followed. Still not fixed. No known solution. 
97000 mi

US $3000
Was showing P022 bank 2 error code. Turned out to be a bad casting from the factory. Engine should never have been assembled with the casting defect. Dealer - Prime Motors Boston - screwed me and previous owner. Never reporting a problem, that existed for 13 years. Replaced with a used head. 
130000 mi

US $3300
Leaking head gasket 
100000 mi

US $410
Check engine light. I bought code reader and code was for oxygen sensor. Dealer came to same conclusion independently and replaced the sensor. No more problems. 
119200 mi

US $700
Replaced O2 Sensor Changed Spark Plugs 
113600 mi

US $700
Muffler and tail pipe replaced 
106000 mi Fuel filler cap failed and no longer would remain firmly seated, resulting in activation of "check engine" lights, and warning lights indication deactivation of stability and traction control systems. 
113000 mi

US $4500
Head gasket went out and engine was severely over-heated while under previous owner. I replaced with a used engine, new radiator, and new water pump. 
130000 mi

US $120
Replaced downstream O2 sensors. Check engine light with code P0430 had occured 3 times in 3 months. 
131000 mi

US $650
Replaced rear catalytic convertes (left and right), muffler, resonator, exhaust pipe, and all gaskets, hardware, and hangers. Original components had rusted out resulting in leaks and P0430 code with check engine light. 
141000 mi

US $1300
oxygen sensors replaced with original parts front and back all 4 of them In addition joints of cat converter were rusted and emitting exhaust onto the o2 sensors- required new weld joints 
149000 mi

US $1500
radiator has started rusting at the bottom-replace serpentine belt beginning to squeal-replace 
149000 mi

US $480
muffler and tail pipe replacement 
155500 mi

US $900
muffler gone bad 
166000 mi

US $24
drop in 50% engine performance on pedal acceleration- 5 sec delay reaction. 10oz of lucas upper cylinder treatment on next gas tank fill - problem went away engines with over 100k milleage has worn piston rings which create friction - lucas fuel treatment addresses this 
174020 mi

US $228
p0306 diagnostic code - car shakes for 5 secs when started but ok after that/ can hear liquid moving on start / very poor fuel efficiency/ low coolant level but no visible leak or white smoke on tail pipe/ no smell of anifreeze in cabin/ mechanic replace foul plug on cylinder 6 and replaced coil at cylinder 6 - $220.00 - on replace coil and foul plug cylinder 6 , p0306 warning lights returned - added two Genuine GM Flui Cooling System Seal Tablets into radiator p0306 warning lights disappeared again as recommended by someone from this forum - cost $8, this slowed the leak - it a a total of 5 GM tablets to stop the leak on the car - i will leaving the tablets in till the next coolant flush 
174050 mi

US $27
persisted coolant loss after adding gm coolant tablets which slowed down coolant loss. replaced old with new radiator cap 27$ 
176000 mi

US $10
heat-shield bolts underneath driver side rusted thru causing rattle -purchased stainless zip ties to hold the heat-shield in place 
180000 mi

US $200
exhaust leaks on gaskets between the catalytic converters causing excessive noise and poor gas mileage old gaskets replaced with new gaskets 
181500 mi

US $564
center muffler and rear muffler replacement due to rust 
186000 mi

US $6700
blown head gasket leak cylinder 6 p306 sealed with gm tablets lasted 12 month before failing again in June Have replaced my bad design 2005 runner engine with 2011 tacoma engine - This is a very expensive repair but no way around it without risk of an overheat Replace radiator/thermostat/water pump, all belts/condense/oil change/air con recharge/alternator/starter 
193000 mi

US $12
P0456 - fixed by changing out faulty gas cap 

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2005 Toyota 4Runner Engine Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2005 Toyota 4Runner problems occur, check out our car reliability stats.