2006 Toyota Highlander Toyota Highlander 2006

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2006 Toyota Highlander repairs by problem area

Engine (30%)

Transmission and Drivetrain (6%)

Brakes and Traction Control (14%)

Suspension and Steering (14%)

Electrical and Air Conditioning (26%)

Paint, Rust, Leaks, Rattles, and Trim (2%)

Other (8%)

Chart based on 115 repairs.
See TSBs and recalls for the 2006 Toyota Highlander.

2006 Toyota Highlander engine repair cost distribution

$2500+ (3%)

$1000 - $2499 (9%)

$500 - $999 (35%)

$100 - $499 (24%)

< $100 (29%)

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

Chart based on 34 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2006 Toyota Highlander

Engine not specified

174000 mi

US $100
Leaking coolant , close to the oil filter 

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2006 Toyota Highlander 4dr SUV

215-horsepower 3.3L V6 5-speed automatic FWD

198000 mi

US $1465
Water pump replacement, including timing belt 
76000 mi Gas cap improperly closed so the car detected an exhaust leak. Engine and Traction Control lights were on. Once the gas cap was installed properly and the codes reset the lights did not return. 
179000 mi

US $190
Check engine light came on. Took a few days to diagnose the problem - something with EVAP system. Canister was suspect but they replaced gas cap and tightened a hose clamp. So far this has been sufficient. 

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2006 Toyota Highlander 4dr SUV

215-horsepower 3.3L V6 5-speed automatic AWD

56000 mi Water pump leaking. Replaced pump and T-belt. 
68000 mi

US $900
Replaced two accessory belts except for drive (serpentine) belt. 
82000 mi

US $400
Had Timing Belt, Drive Belt and Water Pump replaced. Timing Belt was past due due to the age of the car. The water pump was leaking slightly. 
156700 mi

US $300
Rusty exhaust part replaced. 
152000 mi

US $640
Tune up - plugs/wires  
55180 mi

C $90
Purge valve cleaned 

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2006 Toyota Highlander 4dr SUV

208-horsepower 3.3L V6 Hybrid CVT FWD

93000 mi

$250
Car started overheating very quickly. Turns out the radiator was busted. Part of the radiator needed to be replaced. 
197000 mi

US $700
Replace radiator and water pump 
32000 mi Failure of Hybrid Inverter. 
153700 mi

US $759
Water pump for hybrid system failed: had to be replaced 
174000 mi

US $600
O2 sensor and hose 
132000 mi

US $450
Radiator replaced 
45000 mi Replaced hybrid inverter 
103000 mi

US $3100
Hybrid Battery 

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2006 Toyota Highlander 4dr SUV

208-horsepower 3.3L V6 Hybrid CVT AWD

154000 mi Battery cooling fans died leading to battery meltdown. Repairs exceeded value of vehicle 
28000 mi Igniter on one cylinder failed 
41000 mi

US $30
Noisy belt, tightened 
93000 mi

US $700
Radiator blew, needed to be replaced 
95000 mi

US $500
Bad ignition coil caused the car to stop running completely. Still able to pull to side of road under "Limp Home" mode in electric. 
145000 mi

US $1150
Radiator cracked and leaked 
119400 mi

US $500
radiator leak 
142000 mi

US $590
Leaking Radiator. Replaced Radiator. 
120000 mi

US $95
Check Hybrid, check VSC lights; diagnosed as under-charged regular (non-hybrid) battery; topped off charge Problem not solved. 
120000 mi

US $800
Check hybrid light and check VCS light; diagnosed as un-attached ground wire; re-attached wire. Problem not solved. Check hybrid light and check VCS light; car lost power on highway, reverted to "limp home" mode. Towed to dealer. Diagnosed hybrid water pump broken. They say they will not know whether $9000 inverter is broken until they fix water pump. Diagnosed problem as the "other water pump." Paid $800 for repair, but seems to have solved the problem described above. 

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2006 Toyota Highlander 4dr SUV

155-horsepower 2.4L I4 4-speed automatic FWD

167000 mi

US $890
Emissions sensor replacement 
167000 mi

US $2000
Catalytic converter replacement, $1400 Valve cover gasket replacement, $600 
197000 mi

US $325
Oxygen sensor replacement 
58000 mi

US $250
Replaced radiator and cooling fans. 

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See TrueDelta's information for all Toyota models.

2006 Toyota Highlander 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 2006 Toyota Highlander problems occur, check out our car reliability stats.