2019 GMC Acadia Torque Specifications
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick Reference
| Fastener | Torque (ft-lb / Nm) | Notes |
|---|---|---|
| Wheel Lug Nuts | 140 ft-lb (190 Nm) | Always use a star/cross pattern |
| Oil Drain Plug | 18-20 ft-lb (24-27 Nm) | Do not overtighten; check for crush washer |
| Transmission Drain Plug | 15-25 ft-lb (20-34 Nm) | Verify fluid type and level after service |
| Front Brake Caliper Bracket Bolts | 129 ft-lb (175 Nm) | Use thread locker if specified |
| Rear Brake Caliper Bracket Bolts | 129 ft-lb (175 Nm) | Use thread locker if specified |
| Front Brake Caliper Slide Pins | 22 ft-lb (30 Nm) | |
| Rear Brake Caliper Slide Pins | 22 ft-lb (30 Nm) | |
| Front Axle Nut | 150-200 ft-lb (203-271 Nm) | One-time use nut; replace after removal. Verify method for retaining nut if applicable. |
| Spark Plugs | 10-15 ft-lb (14-20 Nm) | For gasoline engines; anti-seize generally not recommended for new plugs |
| Valve Cover Bolts | 89 in-lb - 10 ft-lb (10-14 Nm) | Apply even pressure in a criss-cross pattern |
Wheel Lug Torque Pattern
For your 2019 GMC Acadia, the wheel lug nuts should always be tightened in a star or cross pattern. This ensures that the wheel is seated evenly against the hub, preventing warping of the rotor or uneven stress on the wheel studs. Start by hand-tightening all lug nuts, then progressively tighten them to the specified torque in the star/cross pattern. Do a final check of all lug nuts to ensure they are at the correct torque.
Brake Torque Notes
Brake components are critical for your safety, and proper torque is paramount. When working on the brake caliper bracket bolts, it's often recommended to use a medium-strength thread locker to ensure they don't loosen over time due to vibrations and heat. Always clean the threads of the bolts and the caliper bracket thoroughly before reassembly. For the caliper slide pins, ensuring they are clean and properly lubricated with high-temperature silicone grease is just as important as torquing them correctly. This allows the caliper to float freely and ensures even pad wear. Never reuse deformed or damaged brake hardware.
Why Torque Matters
Properly torquing fasteners on your 2019 GMC Acadia isn't just a recommendation; it's essential for safety, reliability, and the longevity of your vehicle. Under-torqued fasteners can vibrate loose, leading to catastrophic failures, such as a wheel detaching or a caliper bracket coming undone. Over-torquing, on the other hand, can strip threads, stretch bolts beyond their yield point (making them prone to breakage), or even deform components. For example, over-tightening an oil drain plug can crack the oil pan, and too much torque on a spark plug can damage the cylinder head threads or crack the spark plug itself. Adhering to manufacturer specifications ensures that components are held together with the correct clamping force, distributing stress evenly and preventing premature wear.
Disclaimer: Always consult your official OEM service manual for the most accurate and up-to-date torque specifications for your specific 2019 GMC Acadia model and trim level. These specifications are provided as a general reference and may not cover all variations or special circumstances. Critical fasteners, especially those related to safety, should always be verified in the OEM service manual.
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More specs for the 2019 GMC Acadia
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
2019 GMC Acadia 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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