2023 Chevrolet Suburban
Specs, maintenance, fault codes, recalls and repair help for the 2023 Chevrolet Suburban, in one place.
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Vehicle information
Make: Chevrolet
Model: Suburban
Model year: 2023
Class: Passenger vehicle
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Common problems
Checking NHTSA owner complaints…
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- Torque Specifications
- Bulb Sizes (Headlight, Tail, Fog)
- Battery Size & Group
- A/C Refrigerant & Oil
- Fluid Type Specs
- Transmission & Axle Gear Ratios
- Wiper Blade Sizes
- Tire Size & Pressure
- Oil Capacity & Filter
- Key Fob Programming
- Transmission Fluid & Service
- Spark Plug Type & Gap
- Brake Pad & Rotor Specs
- Serpentine Belt Routing & Length
- Wheel Alignment Specifications
- Coolant Capacity & Type
- Paint Color Codes
- Towing Capacity & Payload
Fluids & capacities · 3.0L I6 Duramax
- A/C Refrigerant · R-1234yf
- Brake Fluid · DOT 3 (FMVSS 116 DOT 3)1 qt / 0.95 L
- Coolant · Dexcool 50/50 premix (GM OAT extended-life coolant)20 qt / 18.92 L
- Engine Oil · 0W-20 full synthetic (Dexos2) (GM Dexos2)10 qt / 9.46 L
- Front Differential · 75W-90 synthetic (API GL-5)3.5 qt / 3.31 L
- Power Steering · none — electric power steering
- Rear Differential · 75W-90 synthetic (API GL-5)5.7 qt / 5.39 L
- Transfer Case · Autotrac II transfer case fluid (GM Part #12378508 or equivalent)2 qt / 1.89 L
- Automatic Transmission · Mobil 1 Synthetic LV ATF HP (GM Dexron ULV)12 qt / 11.35 L
- Washer Fluid · windshield washer fluid1.3 qt / 1.23 L
Source: Open Labor Project · Confirm with your owner's manual
Key torque specs
- Driveshaft Bolts58 lb-ft / 79 N·m
- Wheel Lug Nuts140 lb-ft / 190 N·m
- ABS Module Bolts7 lb-ft / 10 N·m
- Brake Line Fittings11 lb-ft / 15 N·m
- Caliper Mounting Bolts68 lb-ft / 92 N·m
- Caliper Bracket Bolts - Front88 lb-ft / 120 N·m
- Caliper Slide Pin Bolts26 lb-ft / 35 N·m
- Wheel Bearing Hub Bolts81 lb-ft / 110 N·m
- AC Line Fittings15 lb-ft / 20 N·m
- Compressor Bolts26 lb-ft / 35 N·m
- AC Compressor Bolts18 lb-ft / 25 N·m
- Expansion Valve7 lb-ft / 10 N·m
Source: Open Labor Project · Estimated values; verify in the service manual
Maintenance
Service intervals (normal driving)
- Engine oil and filter5,000 mi / 12 mo
- Tire rotation7,500 mi / 12 mo
- Cabin air filter22,500 mi
- Engine air filter22,500 mi
- Fuel filter22,500 mi
- Diesel Exhaust Fluid (DEF)
- Automatic transmission fluid and filter45,000 mi
- Transfer case fluid45,000 mi
- Front differential fluid45,000 mi
- Rear differential fluid45,000 mi
- Brake fluid60 mo
- Engine coolant150,000 mi
- Accessory drive belt150,000 mi
- Exhaust system inspection22,500 mi
Source: Open Labor Project · Draft schedule; your owner's manual is the final word
Parts & fitment
No maker-listed part matches for this exact vehicle yet. We don't guess fitment.
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Repair costs
Estimated labor times
- 100K Service3.2–4.8 hr
- 30K Service2.3–3.5 hr
- 4WD Actuator1.8–2.8 hr
- 60K Service3.2–4.8 hr
- 90K Service3.2–4.8 hr
- ABS Module1.2–1.8 hr
- ABS Pump2–3 hr
- ABS Tone Ring - Front1.4–2 hr
- ABS Tone Ring - Rear1.3–1.9 hr
- ABS Wheel Speed Sensor - Front0.8–1.2 hr
- ABS Wheel Speed Sensor - Rear0.8–1.2 hr
- AC Accumulator1.4–2 hr
- AC Clutch Coil1.4–2 hr
- AC Compressor1.8–2.8 hr
- AC Compressor Clutch2.3–3.5 hr
Source: Open Labor Project · Estimates, not book times. Shops may quote differently
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Fleet Maintenance
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Other Chevrolet Suburban 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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