2023 Infiniti QX55
Specs, maintenance, fault codes, recalls and repair help for the 2023 Infiniti QX55, in one place.
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Vehicle information
Make: Infiniti
Model: QX55
Model year: 2023
Class: Passenger vehicle
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Common problems
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Fluids & capacities · 2.0L VC-Turbo
- A/C Refrigerant · R-1234yf
- Brake Fluid · DOT 3 (FMVSS 116 DOT 3)0.9 qt / 0.85 L
- Coolant · Nissan Blue Long Life Coolant 50/50 (Nissan L255N)8.9 qt / 8.42 L
- Engine Oil · 0W-20 full synthetic (API SP / ILSAC GF-6A)5.4 qt / 5.11 L
- Front Differential · 75W-90 synthetic gear oil (API GL-5)1.1 qt / 1.04 L
- Power Steering · none — electric power steering
- Rear Differential · 75W-90 synthetic gear oil (API GL-5)1.5 qt / 1.42 L
- Transfer Case · Nissan Matic S ATF (Nissan Matic S)0.8 qt / 0.76 L
- Automatic Transmission · Nissan CVT NS-3 fluid (Nissan NS-3)9.5 qt / 8.99 L
- Washer Fluid · windshield washer fluid1.3 qt / 1.23 L
Source: Open Labor Project · Confirm with your owner's manual
Key torque specs
- Caliper Mounting Bolts65 lb-ft / 88 N·m
- Wheel Lug Nuts80 lb-ft / 108 N·m
- AC Compressor Bolts18 lb-ft / 25 N·m
- AC Line Fittings15 lb-ft / 20 N·m
- Alternator Mounting Bolts37 lb-ft / 50 N·m
- Axle Nut180 lb-ft / 244 N·m
- Brake Line Banjo Bolt18 lb-ft / 25 N·m
- Caliper Bracket Bolts88 lb-ft / 120 N·m
- Brake Line Fittings11 lb-ft / 15 N·m
- Caliper Slide Bolts25 lb-ft / 34 N·m
- Caliper Slide Pin Bolts26 lb-ft / 35 N·m
- Hub Nut180 lb-ft / 244 N·m
Source: Open Labor Project · Estimated values; verify in the service manual
Maintenance
Service intervals (normal driving)
- Engine oil and filter5,000 mi / 6 mo
- Tire rotation5,000 mi / 6 mo
- Engine air filter30,000 mi
- Cabin air filter30,000 mi
- Brake system inspection10,000 mi / 12 mo
- Brake fluid exchange20,000 mi / 24 mo
- CVT transmission fluid60,000 mi
- Engine coolant105,000 mi
- Spark plugs60,000 mi
- Drive belt inspection10,000 mi / 12 mo
- Drive belt replacement60,000 mi
- Steering and suspension inspection10,000 mi / 12 mo
- Exhaust system inspection10,000 mi / 12 mo
- Differential fluid (AWD)60,000 mi
Source: Open Labor Project · Draft schedule; your owner's manual is the final word
Parts & fitment
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Repair costs
Estimated labor times
- 100K Service3.8–5.5 hr
- 30K Service2–3 hr
- 60K Service3–4.5 hr
- 90K Service3–4.2 hr
- ABS Module1.5–2.2 hr
- ABS Pump2.6–3.8 hr
- ABS Tone Ring - Front1.1–1.6 hr
- ABS Tone Ring - Rear1.3–1.9 hr
- ABS Wheel Speed Sensor - Front1–1.6 hr
- ABS Wheel Speed Sensor - Rear0.8–1.3 hr
- AC Accumulator1.2–2 hr
- AC Clutch Coil1.8–2.6 hr
- AC Compressor2.8–3.8 hr
- AC Compressor Clutch1.9–2.8 hr
- AC Compressor Oil Add0.8–1.3 hr
Source: Open Labor Project · Estimates, not book times. Shops may quote differently
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Other Infiniti QX55 years
Sources
Fluids, battery, torque, service intervals and estimated labor times: Open Labor Project. Recalls and complaints: NHTSA. Fuel economy and configurations: FuelEconomy.gov.
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