Recommended Torque Values
| Model |
Trim |
Years |
Torque |
| ASTRA |
17" BASE / XR 3 DOOR |
2008 - 2009 |
90 ft.-lbs. |
| AURA |
17-INCH / XE |
2007 - 2009 |
100 ft.-lbs. |
| ION |
17-INCH / RED LINE |
2004 - 2007 |
80 ft.-lbs. |
| ION |
14-INCH / SEDAN |
2003 - 2007 |
85 ft.-lbs. |
| L100/L200 |
SEDAN |
2001 - 2002 |
95 ft.-lbs. |
| L200 |
BASE / SEDAN |
2003 - 2003 |
95 ft.-lbs. |
| L300 1 |
SEDAN/WGN |
2004 - 2004 |
95 ft.-lbs. |
| L300 2/3 |
SEDAN/WGN |
2004 - 2004 |
95 ft.-lbs. |
| L300 |
SEDAN |
2001 - 2005 |
95 ft.-lbs. |
| LS/LS1/LS2 |
SEDAN |
2000 - 2000 |
95 ft.-lbs. |
| LW1/LW2 |
WAGON |
2000 - 2000 |
95 ft.-lbs. |
| LW200 |
WAGON |
2001 - 2003 |
95 ft.-lbs. |
| LW300 |
WAGON |
2001 - 2003 |
95 ft.-lbs. |
| OUTLOOK |
18"BASE / XE/XR |
2007 - 2009 |
140 ft.-lbs. |
| RELAY |
17-INCH |
2005 - 2007 |
100 ft.-lbs. |
| SC |
COUPE |
1991 - 1992 |
100 ft.-lbs. |
| SC1 |
COUPE |
1993 - 2002 |
100 ft.-lbs. |
| SC2 |
COUPE |
1993 - 2002 |
100 ft.-lbs. |
| SKY |
18-INCH |
2007 - 2009 |
100 ft.-lbs. |
| SL/SL1 |
ALL |
2000 - 2002 |
100 ft.-lbs. |
| SL/SL1/SW1 |
SDN/WGN |
1991 - 1999 |
100 ft.-lbs. |
| SL2/3 SW2/3 |
2/4 DOOR |
2000 - 2001 |
95 ft.-lbs. |
| SL2/SW2 |
ALL |
1991 - 2002 |
100 ft.-lbs. |
| VUE |
16"BASE / SUV 4CYL |
2002 - 2009 |
100 ft.-lbs. |
Saturn Lug Nuts: Importance of Proper Maintenance and Usage
Here's a comprehensive guide focusing on Saturn vehicles::
1. Proper Torque Specification
- Always use a torque wrench to tighten lug nuts.
- Refer to your specific Saturn model's owner manual for the exact torque specification.
2. Tightening Sequence
- Use a star or criss-cross pattern when tightening lug nuts.
- This ensures even pressure distribution and prevents warping of the brake rotors.
3. Regular Inspection
- Check lug nuts for tightness at least once a month.
- Visually inspect for any signs of damage, rust, or wear.
4. Avoid Over-tightening
- Over-tightening can stretch or break studs, leading to wheel separation.
- Never use an impact wrench unless you're experienced and can control the torque precisely.
5. Proper Lug Nut Size
- Always use the correct size and type of lug nuts for your Saturn model.
- Mixing different types or sizes can lead to improper fit and potential wheel loss.
6. Re-torque After Wheel Service
- After any wheel service (rotation, replacement, etc.), re-torque the lug nuts after driving 50-100 miles.
- This accounts for any settling that may occur.
7. Thread Cleanliness
- Keep lug nut threads clean and free from dirt, rust, or debris.
- Some mechanics recommend a small amount of anti-seize compound while others don’t. See your owner’s manual for details.
8. Replace When Necessary
- If lug nuts show signs of wear, stripping, or corrosion, replace them immediately.
- Always use OEM (Original Equipment Manufacturer) or equivalent quality replacement parts.
9. Avoid Lubricants on Threads
- Unless specifically recommended by Saturn, avoid using oil or grease on lug nut threads.
- Grease can cause over-tightening and make it difficult to achieve proper torque.
10. Temperature Considerations
- Be aware that extreme temperature changes can affect lug nut tightness.
- Check torque more frequently in areas with significant temperature fluctuations.
11. Professional Inspection
- Have a professional mechanic inspect your wheels and lug nuts during regular maintenance.
- A certified mechanic can spot potential issues that might not be apparent to the untrained eye.
12. Emergency Preparedness
- Keep a properly sized lug wrench in your vehicle at all times.
- Familiarize yourself with the location of the spare tire and how to change a tire safely.
Remember, proper lug nut maintenance is crucial for your safety and the longevity of your Saturn vehicle. When in doubt, always consult with a certified mechanic or refer to your Saturn's owner manual for model-specific guidance.
