2018 GMC Terrain Lug Nut Torque Specifications
Why Lug Nut Torque Matters
- Properly torquing the lug nuts on your 2018 GMC Terrain is crucial for your safety and the longevity of your vehicle.
- Applying the correct torque ensures that the wheels are securely fastened to the vehicle, preventing them from coming loose while driving.
- Improperly torqued lug nuts can lead to wheel vibrations, uneven tire wear, and even wheel detachment, which can result in a serious accident.
Understanding Lug Nut Torque Specifications
- Lug nut torque is measured in pound-feet (lb-ft) or Newton meters (Nm).
- It is important to follow the manufacturer’s recommended torque specifications for your specific vehicle model to ensure proper tightening.
- Over-tightening the lug nuts can cause damage to the wheel studs or the wheel itself, while under-tightening can lead to the aforementioned safety issues.
2018 GMC Terrain Lug Nut Torque Chart
| Wheel Size | Lug Nut Torque (lb-ft) | Lug Nut Torque (Nm) |
|---|---|---|
| 16-inch | 100-110 | 135-150 |
| 17-inch | 100-110 | 135-150 |
| 18-inch | 100-110 | 135-150 |
| 19-inch | 100-110 | 135-150 |
How to Properly Torque Lug Nuts
- Start by ensuring that your GMC Terrain is parked on a flat surface and the parking brake is engaged.
- Using a lug wrench or a torque wrench, loosen the lug nuts on the wheel you intend to remove.
- Once the lug nuts are loose, use a jack to raise the vehicle off the ground, allowing enough clearance to remove the wheel.
- Completely remove the lug nuts and carefully take off the wheel.
- Inspect the wheel studs and the mounting surface for any signs of damage or debris.
- Place the new wheel onto the wheel 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 manufacturer’s recommended torque specification.
- Repeat the process for each wheel, following the same torque specifications.
- Once all the lug nuts are properly torqued, lower the vehicle and remove the jack.
- Double-check the lug nuts after driving a short distance to ensure they are still properly tightened.
Final Thoughts
Properly torquing the lug nuts on your 2018 GMC Terrain is a simple yet essential maintenance task that should never be overlooked. By following the manufacturer’s recommended torque specifications and using a torque wrench, you can ensure the safety and longevity of your vehicle’s wheels. Remember to always double-check the lug nuts after driving to maintain their proper tightness. Stay safe on the road!