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Infiniti Q50 repairs by problem area

Engine (18%)

Transmission and Drivetrain (1%)

Brakes and Traction Control (9%)

Suspension and Steering (15%)

Electrical and Air Conditioning (34%)

Paint, Rust, Leaks, Rattles, and Trim (11%)

Other (6%)

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Chart based on 99 repairs.

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Infiniti Q50 engine repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (7%)

$100 - $499 (13%)

< $100 (80%)

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Chart based on 15 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

6200 mi	Check engine code P0448. Evap vent valve was replaced.
6944 mi	Check engine P0448 came back even after the dealer replaced the Evap vent valve. Check engine was being triggered after fuel tank fill up. After investigation, problem was investigated to be a faulty charcoal canister which was replaced. Its now been a few months and problem has not reappeared.

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29000 mi

Water pump leaking, replaced under warranty

18000 mi

US $120

Serpentine belt squealing under load. Dealer replaced it and the tensioner under warranty. Also had routine oil change performed.

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25000 mi

Check engine light kept popping on even after reset. Replaced gas cap but didn't fix so took to dealer. They did a software update and it fixed the problem.

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22000 mi

Some type of issue with the idle (rough idle)

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15000 mi

belt was making noise at high revs.

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26000 mi

Fuel injector stuck in open position. Fuel got into oil and was forced to perform full service. Unable to drive and was towed for free by Infiniti road side assistance. No dealer in 30 mile radius had a loaner and was forced to take a rental out at customer expense. Extremely disappointed with not being offered a covered loaner or rental. Manufacturer offered no assistance.

21515 mi US $918	Car was blowing out white smoke and smelled of burning oil. Vehicle was Towed to my Infiniti dealership. Tech found bad misfire and fuel from exhaust P0301 CYL 1 Misfire. Found injector #1 stuck open. Replaced injector, fuel rail and fuel tube Assembly per ITB17-035.
34471 mi US $224	During multi point inspection from the week prior tech recommended air filter, While replacing tech found the driver side air box retaining bolt seized into air box retaining nut. Replaced bolt washer, CVR lower and MNTG Assembly rubber.
55160 mi US $252	Squealing noise coming from engine area while pressing gas after driving for over 20 miles. Tech verified concern, inspected and found drive belt assembly noisy. Performed ITB17-004A. Aligned AC compressor and EVAC and Recharged system.
104489 mi US $566	Problem: White Smoke coming out of tail pipe while idling. Solution: Pressure test cooling system and found failure to pass side heater hose causing leak into exhaust. Causing smoke, replaced passenger heater hose. During Diagnosing for my white smoke issue tech found check engine light on with code P00B4 Radiator coolant temp sensor current in ECM, Found Temp Sensor reading open resistance. Replaced Coolant Temp Sensor, Clear code and retest OK