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    Reliability

    Overall Reliability

    The 2009 RX has about average reliability compared to other cars from the same model year.

    Most Common Trouble Spots
    Common Trouble Spot
    Common Trouble Spot

    Owner Reported Trouble Spots

    The Reliability score is based on our latest subscriber survey of 2009 Lexus RX owners. The owner comments describe problems respondents experienced with this vehicle.

    Suspension/Steering

    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.

    What Owners Say

    Power steering

    "Power steering hose leak"

    Anonymous A., FL (2009 Lexus RX 350 3.5-L V6)
    Steering linkage (includes rack and pinion)

    "CV joint leaking replaced rack and pinion"

    Anonymous A., CA (2009 Lexus RX 350 3.5-L V6)

    "replaced front suspension due to wear."

    Anonymous, TN (2009 Lexus RX 350 3.5-L V6)

    ""The oil seals on the rack and pinion were leaking and required replacement. Unfortunately, replacement rack and pinion oil seals are not available separately for this model, and we had to replace the entire rack and pinion system, at a cost of over $3000.""

    Anonymous A., BC (2009 Lexus RX 350 3.5-L V6)

    Exhaust

    Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.

    What Owners Say

    Other exhaust system problem

    "Cadalitic converter is wearing out and causing dash lights to come on"

    Anonymous A., IA (2009 Lexus RX 350 3.5-L V6)
    Other/unsure

    "replaced both rear toe arms and washers"

    Anonymous, VA (2009 Lexus RX 350 3.5-L V6)

    "Automatic trunk door will not stay open. Immediately shuts after automatic open."

    Anonymous A., CO (2009 Lexus RX 350 3.5-L V6)

    "Alternator replaced and cv boot"

    Anonymous, FL (2009 Lexus RX 350 3.5-L V6)

    Drive System

    Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.

    What Owners Say

    CV joint

    "Both right and left joints leaking"

    Anonymous A., CA (2009 Lexus RX 350 3.5-L V6)
    Driveshaft or axle

    "Both the front axels needed to be replaced. They were making noise and vibrating at different times, but replaced one at a time"

    Anonymous, FL (2009 Lexus RX 350 3.5-L V6)

    Electrical Accessories

    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.

    What Owners Say

    Keyless entry

    "The keyless fob doesn't work; you must use the key to unlock the door to enter."

    Anonymous, AZ (2009 Lexus RX 350 3.5-L V6)
    Tire pressure monitor

    ""Light stays on, told it most likely has to do with the air pressure value in one of the tires""

    Anonymous, AZ (2009 Lexus RX 350 3.5-L V6)

    Noises/Leaks

    Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.

    What Owners Say

    Squeaks or rattles

    "Clicking noise like a baseball card clothespinned to a bicycle wheel."

    Anonymous A., FL (2009 Lexus RX 350 3.5-L V6)

    Transmission Minor

    Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.

    What Owners Say

    Transmission sensor or solenoid

    "Transmission sensor triggers check engine light, but performance of transmission is still good."

    Anonymous, TX (2009 Lexus RX 350 3.5-L V6)

    Brakes

    Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.

    What Owners Say

    Pulsation or vibration

    "An ABS sensor went bad without showing a proper code and the auto shop had to expend a lot of time and money to finally track down the problem."

    Anonymous, VA (2009 Lexus RX 350 3.5-L V6)

    Paint/Trim

    Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.

    What Owners Say

    Paint (fading, chalking, cracking, or peeling)

    "Bought car used. No accidents but dealership put on a new cost of paint. That coat of paint chipped off the front bumper"

    Anonymous, TN (2009 Lexus RX 350 3.5-L V6)

    Engine Major

    Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.

    Engine Electrical

    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.

    Climate System

    AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.

    Engine Cooling

    Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.

    Transmission Major

    Transmission rebuild or replacement, torque converter, premature clutch replacement.

    Engine Minor

    Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.

    Body Hardware

    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.

    In-car Electronics

    Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.

    Fuel System/Emissions

    Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.

    2009 SUVs Reliability

    No Data Available

    Lexus vs. Other New Car Brands Reliability

    Reliability History
    * Redesign year
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    Overall Reliability Verdict

    POTENTIAL TROUBLE SPOTS
    Powertrain
    NA
    NA
    NA
    NA
    Engine Major
    NA
    NA
    NA
    NA
    Engine Minor
    NA
    NA
    NA
    NA
    Engine Cooling
    NA
    NA
    NA
    NA
    Engine Electrical
    NA
    NA
    NA
    NA
    Transmission Major
    NA
    NA
    NA
    NA
    Transmission Minor
    NA
    NA
    NA
    NA
    Drive System
    NA
    NA
    NA
    NA
    Fuel System/Emissions
    NA
    NA
    NA
    NA
    Exhaust
    NA
    NA
    NA
    NA
    Suspension/Steering
    NA
    NA
    NA
    NA
    Brakes
    NA
    NA
    NA
    NA
    Climate System
    NA
    NA
    NA
    NA
    Build Quality
    NA
    NA
    NA
    NA
    Electrical Accessories
    NA
    NA
    NA
    NA
    Body Hardware
    NA
    NA
    NA
    NA
    Paint/Trim
    NA
    NA
    NA
    NA
    Noises/Leaks
    NA
    NA
    NA
    NA
    In-car Electronics
    NA
    NA
    NA
    NA
    Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability information available to consumers. Based on information received from our latest subscriber survey for about 380,000 vehicles, our reliability history charts give you a rundown on how 2000 through 2025 vehicles are holding up in 20 potential trouble spots, ranging from the engine, transmission, electric motor, EV charging, and brakes, to power equipment and the electrical accessories.
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