Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Fastener Specifications
2018 Buick Regal BaseSECTION Fastener Specifications
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Communication Interface Module Battery Cover Bolt | 2.5 N.m (22 lb in) |
| Communication Interface Module Bracket Bolt | 2.5 N.m (22 lb in) |
| Driver Information Display Bolt | 2.5 N.m (22 lb in) |
| High Frequency Antenna Bolt | 9 N.m (80 lb in) |
| Radio Antenna Amplifier Nut | 9 N.m (80 lb in) |
| Radio Antenna Coil Nut | 9 N.m (80 lb in) |
| Radio Antenna Module Nut | 9 N.m (80 lb in) |
| Radio Bracket Bolt | 2.5 N.m (22 lb in) |
| Radio Control Assembly Bolt | 2.5 N.m (22 lb in) |
| Radio Control Switch Bolt | 1.5 N.m (13 lb in) |
| Radio Front Center Speaker Bolt | 2.5 N.m (22 lb in) |
| Radio Front Side Door Speaker Fastener | 2.5 N.m (22 lb in) |
| Radio Rear Side Door Speaker Fastener | 2.5 N.m (22 lb in) |
| Radio Speaker Amplifier Nut | 6 N.m (53 lb in) |
| Spare Wheel Stowage Nut | 3.5 N.m (31 lb in) |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.