2023 GMC Yukon Torque Specifications
A comprehensive guide to the torque specifications for key fasteners on the 2023 GMC Yukon.
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Quick reference
| Fastener | Torque (ft-lb / Nm) | Notes |
|---|---|---|
| Wheel Lug Nuts | 140 / 190 | |
| Oil Pan Drain Plug | 18 / 25 | |
| Transmission Drain Plug | 15-20 / 20-27 | Varies by transmission type |
| Front Brake Caliper Bracket Bolts | 125 / 170 | |
| Rear Brake Caliper Bracket Bolts | 118 / 160 | |
| Front Brake Caliper Slide Pins | 30 / 41 | |
| Rear Brake Caliper Slide Pins | 22 / 30 | |
| Front Axle Nut | 184 / 250 | |
| Rear Axle Nut | 177 / 240 | |
| Spark Plugs | 15 / 20 | |
| Valve Cover Bolts | 9 / 12 | |
| Intake Manifold Bolts | 89 in-lb / 10 | Follow sequence |
Wheel lug torque pattern
When tightening the wheel lug nuts on your 2023 GMC Yukon, it's crucial to follow a star or cross pattern. This ensures even clamping pressure and prevents warping of the brake rotor. Start with one lug nut, then tighten the one directly across from it. Move to the next lug nut and tighten the one opposite it, continuing until all lug nuts are snug. After this initial snugging, lower the vehicle so the tires are just touching the ground, and then use a torque wrench to tighten each lug nut to the final specification, again following the star pattern.
Brake torque notes
Proper torque on brake components is a critical safety measure. The brake caliper bracket bolts are a high-torque fastener and often have a thread-locking compound applied from the factory. It's recommended to use a new thread-locking compound when reinstalling these bolts. Caliper slide pins, on the other hand, require a much lower torque setting. Overtightening can cause the pins to bind, leading to uneven brake pad wear and potential braking problems. Always ensure the slide pins are clean and properly lubricated before installation.
Why torque matters
Torque is the rotational equivalent of force, and applying the correct amount is essential for a safe and reliable vehicle. Overtightening a fastener can stretch and weaken the bolt, potentially causing it to fail. Undertightening can allow components to loosen over time due to vibration and road shock. This is especially critical for components like wheels, brakes, and suspension parts. Using a calibrated torque wrench is the only way to ensure that each fastener is tightened to the manufacturer's specification. The values provided here are for reference, but it is always best practice to consult the official OEM service manual for the most accurate and up-to-date information, especially for critical fasteners.
Disclaimer: The torque specifications provided in this article are for general reference only. Critical fasteners should always be verified in the official OEM service manual for your specific vehicle configuration. Repairius is not responsible for any damage or injury resulting from the use of this information.
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More specs for the 2023 GMC Yukon
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2023 GMC Yukon Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-08-09.