Toyota RAV4 5 / XA50

Reason: design features of the piston group, accelerated wear of oil removable rings, wear of the cylinder piston group. It was found after 60,000-200,000 km.

Increased oil consumption

Reason: design features of the piston group, accelerated wear of oil removable rings, wear of the cylinder piston group. It was found after 60,000-200,000 km. Cost of elimination: 45 000 - 80 000 rubles

Increased oil consumption

Reason: design features of piston rings and oil caps, leading to the occurrence of rings and the passage of oil into the combustion chamber, wear of the cylinder group. It was met after 50,000-200,000 km. Removal cost: 50 000 – 100 000 rubles (extracting or replacing piston rings and oil caps); with critical wear – overhaul of the engine (150 000 – 250 000 rubles). # # Formation of intake valves

Reason: Intake valves are not washed with fuel/air mixture due to the combined D-4S injection system; EGR system works to return oil mist to the intake. It is made worse by urban driving and rare oil changes. It was found after 60,000 – 100,000 km. Removal cost: from 10 000 rubles (chemical cleaning of the intake system without removing the cylinder head); 15 000 – 30 000 rubles (removal of the cylinder head, mechanical / chemical cleaning of valves). # # # Cracks in the engine cylinder block and leakage of coolant

The reason: defect casting cylinder block, factory defect. Usually detected before the run of 50,000 - 60,000 km. An official review was conducted for RAV4 2019-2020 model years. Removal cost: 150,000 – 250,000 rubles (major repair or engine replacement). # # # Cocking/jamming of the EGR valve and leaks in the heat exchanger of the exhaust gas recirculation system

Reason: deposits in the EGR system due to the quality of the fuel and the characteristics of the system, which leads to a decrease in the cooling efficiency; the entry of antifreeze into the cylinders through microcracks, which forms an emulsion in the oil. It was found after 80,000 – 120,000 km. Cost of elimination: 12 000 – 40 000 rubles. # Depreciation of overtaking clutch of the generator (treak/cream/noise)

Reason: wear of the bearing of the clutch. It was found after 80,000 to 100,000 km. Removal cost: 6 000 – 20 000 rubles (replacement of overtaking clutch of the generator). # # # Getting antifreeze in the combustion chamber / oil

Cause: EGR cooler cracks/defects; typical for 2019–2021 hybrids It was found after 40,000 – 90,000 km. Removal cost: 35 000 – 60 000 rubles (EGR cooler 20 000 – 40 000 rubles + work + system flushing). # # Overheating of the inverter

(Accompanied by errors in power electronics)

Reason: insufficient efficiency of the inverter cooling system in conditions of high temperatures and loads. It was seen after 70,000 to 100,000 km. Removal cost: 35,000 - 60,000 rubles. # # Wear/stretching of the HRM chain

Cause: structural feature of the tensioner and the chain material; aggravated by a rare oil change. It was met after 100,000 – 150,000 km. Cost of elimination: 45 000 – 80 000 rubles (set of valve timing 25 000 – 40 000 rubles + work). # # Punches and tremors during acceleration, extraneous hum when driving

Reason: wear of the belt of the variator, bearings and cones, aging of the working fluid. High mechanical loads on the starting gear (Launch Gear) and belt with frequent start-stops and insufficient cooling. It was found after 80,000-200,000 km. Removal cost: 90,000 - 150,000 rubles (capital repair of the variator with replacement of bearings and belts). # # Snap, push and delays when switching at low speeds

Reason: errors in the logic of the software of the control unit TCM / ECM on cars of 2019-2020, causing premature switching and heating of the transmission fluid; the program has been improved since 2022. The defect may have been present from the time of purchase (on new cars), often recorded on a run of up to 50,000 km. Removal cost: 8 000 – 20 000 rubles (software update in a specialized service). # # Overheating and wear of the hydraulic transformer

Symptoms: vibration / tremor when accelerating to 25-45 km / h or when driving at a constant speed (80-100 km / h). Reason: design features of blocking GDT and friction linings, leading to vibrations, slippage and overheating of ATFs under prolonged load. It was found after 80,000-180,000 km. Removal cost: from 20 000 rubles - repair of the hydraulic transformer; 180 000 - 260 000 rubles full overhaul of the automatic transmission on a turnkey basis. ## Delays and failures during gear shifting, pressure errors / solenoids

The reason: aging of the transmission fluid, pollution of the hydroblock and solenoids by wear products. It was met after 100,000 – 150,000 km. Removal cost: 40 000 - 150 000 rubles (repair / replacement of the hydroblock with solenoids). # # Increased noise, hum at speed

Reason: wear of the bearings of the lead / driven shaft of the variator. It was found after 70,000 – 90,000 km. Removal cost: 60 000 - 110,000 rubles. # # Pushing during switching, delays in reaction to gas

Reason: Aging ATF, pollution of the hydroblock, wear of solenoids. It was found after 80,000-150,000 km. Removal cost: 15,000 – 30,000 rubles (replacement of ATF + flushing); 80,000 – 150,000 rubles (repair of the hydroblock). # # Hum / noise in front at 20-50 km / h (dispensing / front differential)

Reason: wear of the transfer case bearings. It was found after 30,000 – 120,000 km. Removal cost: 40 000 – 90 000 rubles (replacement of bearings / dispensers + work from 20 000 rubles). # # # Unauthorized shutdown of all-wheel drive mode (errors on the instrument combination)

The reason: failure of sensors of speed of wheels, oxidation of contacts of connectors of wiring, error of 4WD block. It was found after 60,000 – 90,000 km. Removal cost: 15,000 - 40,000 rubles. # # Oil leak from the rear gearbox / transfer

Reason: wear of the coils of actuators, seals of the gearbox/clutch body. It was found after 70,000 – 140,000 km. Removal cost: 8 000 – 30 000 rubles; more than 100 000 rubles – when the unit fails. ## Refusal of the rear wheel coupling

Symptoms: noise, knocking, jerking and vibrations during the operation of the all-wheel drive system (especially during acceleration and cornering) Cause: pollution and wear of oil in the clutch due to untimely maintenance, leads to damage to the frictions, wear of bearings and the appearance of metal shavings in the system. Also possible failures of the electronic control unit (ECU) of the clutch due to poor sealing (moisture gets). It was met after 100,000 – 120,000 km. Removal cost: repair of clutches (discs, bearings) - 30 000 - 130 000 rubles. Replacement of the coupling in the collection - 250 000 - 350 000 rubles. # # Ball supports

It was met after 30,000 – 140,000 km. Removal cost: 3,000 – 20,000 rubles; when replacing the lever – 15,000 – 30,000 rubles. # Silent blocks of front levers

It was found after 60,000-80,000 km. Cost of elimination: 12 000 - 40 000 rubles. # Silent blocks of rear levers

It was met after 50,000 – 90,000 km. Removal cost: 4 000 – 30 000 rubles (replacement of silent blocks of levers with subsequent adjustment of descent-fall). # # Wear of bearings of front depreciation racks

The reason: the ingress of dirt and reagents inside the node. It was found after 60,000 – 120,000 km. Removal cost: from 10 000 rubles (replacement of a pair of bearings taking into account work and spare parts). # # # Flow of shock absorbers / racks

Cause: wear of shock absorber seals. It was found after 20,000-150,000 km. Cost of elimination: 20 000 – 50 000 rubles (shock absorbers 8 000 – 20 000 rubles / pair + work 2 000 – 4 000 rubles). # # Sagging of the rear springs

The reason: fatigue deformation of the metal, overloading of the car, operation with full load. It was found after 90,000 – 120,000 km. Removal cost: 25 000 - 50 000 rubles. # # Wear of front hub bearings

The reason: factory defect of seals, ingress of moisture and abrasive particles, aggressive operation on bad roads. It was found after 70,000-150,000 km. Cost of elimination: 18,000 - 40,000 rubles. # # Knock/crunch of the steering rack

Reason: premature wear of the plastic support sleeve or the appearance of backlash in the geared engagement of the electric power steering mechanism. It was met after 50,000 – 100,000 km. Removal cost: 10 000 – 20 000 rubles (repair with replacement of bushings and lift); 80 000 – 150 000 rubles (replacement of EPS rails). # #

Cause: malfunctions in the power chains, the CAN bus or the power steering unit itself. Water enters the steering rack through a loose cover (reviewed), which leads to corrosion of the internal EPS components. It was found after 15,000-60,000 km. Removal cost: 80 000 – 150 000 rubles (rail EPS 60 000 – 130 000 rubles + work 8 000 – 20 000 rubles). # # Leakage of water into the cabin through the mountings of rails on the roof

The reason: defect of seals (gassing) in the places of attachment of rails to the roof, typical for cars of 2019-2021 (service campaign was conducted). Met after 20 000 – 80 000 km (after 1-2 years). Removal cost: replacement of fasteners 5,000 – 10,000 rubles + cleaning / drying 5,000 – 20,000 rubles. # # Crushing, bloating, detachment and peeling of paint coatings on various body elements (hood, roof, doors)

Reason: factory defect of application of LCP or low quality of materials; violation of adhesion due to defects in factory surface preparation, exposure to aggressive reagents in winter; sandblasting and weak resistance of a thin layer of factory paint coating. It was found after 20,000-60,000 km. Removal cost: 25 000 - 50 000 rubles. # # Deformation and corrosion of the hinges of the rear door (cargo)

Symptoms: violation of centering and gaps of the trunk door, and in advanced cases - rubbing against the body or lights. Reason: corrosion of the material of the loops due to moisture and wear of the loops due to loads during operation; affects the structural feature of fastening the gas stops on these loops. It was found after 70,000 – 120,000 km. Cost of elimination: 40 000 - 60 000 rubles. # # Multimedia

Symptoms: Black screen (no image) on a digital dashboard or multimedia screen. Reason: defect of the display control software, overheating of the control unit, unstable power supply. It occurred after 30,000-80,000 km (most often manifested in early versions of 2019-2020). Removal cost: 15 000 - 40 000 rubles; replacement of the head unit - about 100 000 rubles. # # The battery charger for long parking

Reason: leakage current due to malfunction of one of the electronic units, battery ageing, incorrect operation of the energy management system; constant background energy consumption by telematics units, security modules and incomplete sleep of the CAN bus. It was met after 40,000-70,000 km. Removal cost: 8 000 - 30 000 rubles. ## Failures in the operation of various electronic components (winds, central lock), driver assistance systems and loss of engine or steering power

Reason: ingress of moisture in electronic components, which causes system failures, oxidation of connectors, contamination of optical elements; calibration failures after body repair. It was found after 60,000 – 100,000 km. Removal cost: 20,000 - 50,000 rubles. # # Failure of 12-volt battery

The reason: a combination of the quality of the batteries themselves, charging algorithms from the hybrid plant and parasitic energy consumption in sleep mode. The high-voltage battery does not charge a 12-volt battery with a long idle car. It was found after 2-4 years of operation. Removal cost: replacement of AGM-battery 10,000 - 20 000 rubles (depending on capacity and brand). # # # Degradation of high-voltage battery hybrid versions

Cause: natural degradation of lithium-ion elements during charge-discharge cycles, leading to loss of capacity and reduced efficiency of the hybrid system. It was met after 150,000 – 250,000 km. Elimination cost: from 180,000 rubles (restored battery) to 650,000 rubles (new OEM battery with installation).

Increased oil consumption

• Reason: design features of the piston group, accelerated wear of oil removable rings, wear of the cylinder piston group. It was found after 60,000-200,000 km.

Increased oil consumption

• Reason: design features of piston rings and oil caps, leading to the occurrence of rings and the passage of oil into the combustion chamber, wear of the cylinder group. It was met after 50,000-200,000 km.
• Removal cost: 50 000 – 100 000 rubles (extracting or replacing piston rings and oil caps); in case of critical wear – overhaul of the engine (150 000 – 250 000 rubles).

Intake valves foaming

• It is made worse by urban driving and rare oil changes. It was found after 60,000 – 100,000 km.

Cracking in engine cylinder block and leakage of coolant

• Removal cost: 150 000 – 250 000 rubles (major repairs or engine replacement).

Coking/jamming of the EGR valve and leakage in the heat exchanger of the exhaust gas recirculation system

• Reason: deposits in the EGR system due to the quality of the fuel and the characteristics of the system, which leads to a decrease in the cooling efficiency; the entry of antifreeze into the cylinders through microcracks, which forms an emulsion in the oil. It was found after 80,000 – 120,000 km.

Wear of overtaking clutch of the generator (treak/cream/noise)

• Reason: wear of the bearing of the clutch. It was found after 80,000 to 100,000 km.
• Removal cost: 6 000 – 20 000 rubles (replacement of overtaking clutch of the generator).

The entry of antifreeze into the combustion chamber / in the oil

• Cause: EGR cooler cracks/defects; typical for 2019–2021 hybrids It was found after 40,000 – 90,000 km.

Punches and tremors during acceleration, an extraneous hum when moving

• Reason: wear of the belt of the variator, bearings and cones, aging of the working fluid.
• Removal cost: 90 000 - 150 000 rubles (capital repair of the variator with the replacement of bearings and belt).

Overheating and wear of the hydrotransformer

• Cost of elimination: from 20 000 rubles - repair of the hydraulic transformer; 180 000 - 260 000 rubles full overhaul of the automatic transmission on a turnkey basis.

Delays and failures in gear shifting, pressure/solenoid errors

• The reason: aging of the transmission fluid, pollution of the hydroblock and solenoids by wear products. It was met after 100,000 – 150,000 km.
• Removal cost: 40 000 - 150 000 rubles (repair / replacement of the hydroblock with solenoids).

Increased noise, speed hum

• Reason: wear of the bearings of the lead / driven shaft of the variator. It was found after 70,000 – 90,000 km.

Switching shocks, delays in gas response

• Reason: Aging ATF, pollution of the hydroblock, wear of solenoids. It was found after 80,000-150,000 km.
• Removal cost: 15 000 – 30 000 rubles (replacement of ATF + flushing); 80 000 – 150 000 rubles (repair of the hydroblock).

Hum/noise from the front at 20-50 km/h (handout/front differential)

• Reason: wear of the transfer case bearings. It was found after 30,000 – 120,000 km.
• Removal cost: 40 000 – 90 000 rubles (replacement of bearings / handouts + work from 20 000 rubles).

Oil leak from the rear gearbox/distributor

• Reason: wear of the coils of actuators, seals of the gearbox/clutch body. It was found after 70,000 – 140,000 km.

Failure of rear wheel coupling

• Symptoms: noise, knocking, jerking and vibrations during the operation of the all-wheel drive system (especially during acceleration and cornering) Cause: pollution and wear of oil in the clutch due to untimely maintenance, leads to damage to the frictions, wear of bearings and the appearance of metal shavings in the system.
• Also possible failures of the electronic control unit (ECU) of the clutch due to poor sealing (moisture gets). It was met after 100,000 – 120,000 km.
• Removal cost: repair of clutches (discs, bearings) - 30 000 - 130 000 rubles.
• Replacement of the coupling in the collection - 250 000 - 350 000 rubles.

Silent blocks of rear levers

• The cost of elimination: 4 000 – 30 000 rubles (replacement of silent blocks of levers with subsequent adjustment of the fall-break).

Wear of bearings of front depreciation pillars

• Removal cost: from 10 000 rubles (replacement of a pair of bearings, taking into account work and spare parts).

Flow of shock absorbers/racks

• Cause: wear of shock absorber seals. It was found after 20,000-150,000 km.

Knock/crunch of steering rack

• Reason: premature wear of the plastic support sleeve or the appearance of backlash in the geared engagement of the electric power steering mechanism. It was met after 50,000 – 100,000 km.
• Removal cost: 10 000 – 20 000 rubles (repair with replacement of bushings and lift); 80 000 – 150 000 rubles (replacement of EPS rack).

Power steering malfunction

• Cause: malfunctions in the power chains, the CAN bus or the power steering unit itself.
• Water enters the steering rack through a loose cover (reviewed), which leads to corrosion of the internal EPS components. It was found after 15,000-60,000 km.

Leakage of water into the cabin through the mountings of rails on the roof

• Removal cost: replacement of fasteners 5 000 – 10 000 rubles + cleaning / drying 5 000 – 20 000 rubles.

Deformation and corrosion of rear door hinges (baggage)

• Reason: corrosion of the material of the loops due to moisture and wear of the loops due to loads during operation; affects the structural feature of fastening the gas stops on these loops. It was found after 70,000 – 120,000 km.

Multimedia.

• The cost of elimination: 15 000 - 40 000 rubles; replacement of the head unit - about 100 000 rubles.

Battery discharge during long parking

• Reason: leakage current due to malfunction of one of the electronic units, battery ageing, incorrect operation of the energy management system; constant background energy consumption by telematics units, security modules and incomplete sleep of the CAN bus. It was met after 40,000-70,000 km.

Failures in various electronic components (winds, central lock), driver assistance systems and loss of engine or steering power

• Reason: ingress of moisture in electronic components, which causes system failures, oxidation of connectors, contamination of optical elements; calibration failures after body repair. It was found after 60,000 – 100,000 km.

Failure of 12-volt battery

• Removal cost: replacement of the AGM battery is 10 000 - 20 000 rubles (depending on capacity and brand).

Degradation of high-voltage battery hybrid versions

• Cause: natural degradation of lithium-ion elements during charge-discharge cycles, leading to loss of capacity and reduced efficiency of the hybrid system. It was met after 150,000 – 250,000 km.

Climate installation valves

• Reason: failure of the servo drive (executive mechanism) control of the flaps of the climate installation, as a result of which the temperature regulation or distribution of air flows, wear of gears of the gear reducer, failures in the climate control unit are disturbed. It was found after 60,000 – 120,000 km.

Wear/failure of compressor clutch

• Reason: wear of compressor bearings, jamming of the clutch. It was found after 70,000 – 120,000 km.

The heater's engine

• Reason: wear of the bushings or bearing of the electric motor of the heater due to fine dust and wear of the brush assembly. It was found after 40,000-80,000 km.
• The cost of elimination: 3 000 – 10 000 rubles (lubrication / repair of the engine of the stove).
• Replacement of the fan motor - 12 000 - 20 000 rubles.

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