2018 GMC Acadia Lug Nut Torque Specifications
Why Lug Nut Torque Matters
Properly torquing the lug nuts on your vehicle’s wheels is crucial for both safety and performance. If the lug nuts are not tightened to the correct torque specification, it can lead to a range of issues, including loose wheels, wheel wobbling, and even wheel detachment while driving. To ensure the safety of your GMC Acadia and everyone on the road, it is important to know and follow the recommended lug nut torque specifications.
GMC Acadia Lug Nut Torque Specifications
The lug nut torque specifications for the 2018 GMC Acadia vary depending on the trim level and wheel size. It is important to note that these torque values are specific to the GMC Acadia and may differ for other vehicles. Always refer to your vehicle’s owner’s manual for the most accurate and up-to-date information. The following table provides the lug nut torque specifications for the 2018 GMC Acadia:
| Trim Level | Wheel Size | Torque Specification (lb-ft/Nm) |
|---|---|---|
| SLE | 17-inch | 100 lb-ft / 135 Nm |
| SLE | 18-inch | 100 lb-ft / 135 Nm |
| SLE | 20-inch | 140 lb-ft / 190 Nm |
| SLT | 18-inch | 100 lb-ft / 135 Nm |
| SLT | 20-inch | 140 lb-ft / 190 Nm |
| Denali | 20-inch | 140 lb-ft / 190 Nm |
How to Properly Torque Lug Nuts
To ensure that the lug nuts on your GMC Acadia are properly torqued, follow these steps:
- Start by parking your vehicle on a flat and level surface.
- Loosen the lug nuts on the wheel you are working on using a lug wrench or a torque wrench in the reverse direction (counterclockwise).
- Use a jack to lift the vehicle off the ground, ensuring that it is securely supported on jack stands.
- Remove the loosened lug nuts and take off the wheel.
- Clean the wheel hub and the mounting surface to remove any dirt or debris.
- Place the wheel back onto the hub, aligning the lug nut holes.
- Hand-tighten the lug nuts in a star pattern to ensure even tightening.
- Using a torque wrench, tighten the lug nuts to the specified torque value in a star pattern as well.
- Double-check the torque by going over each lug nut again in the same star pattern.
- Lower the vehicle back to the ground and remove the jack stands.
- Finally, use a torque wrench to recheck the lug nut torque after driving a short distance to ensure they have not loosened.
Conclusion
Properly torquing the lug nuts on your 2018 GMC Acadia is essential for maintaining safety and performance. By following the recommended torque specifications and using the correct torque wrench, you can ensure that your wheels are securely fastened. Remember to always refer to your vehicle’s owner’s manual for the most accurate and up-to-date information. Safe travels!