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.
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HOMESERVICE MANUALSCHEVROLET2018SONIC PREMIER, 4D SEDAN, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSCELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEMSPECIFICATIONSFASTENER SPECIFICATIONS
2018 Chevrolet Sonic Premier, 4D Sedan, Standard Trans
Fastener Specifications
2018 Chevrolet Sonic Premier, 4D Sedan, Standard TransSECTION Fastener Specifications
Reusable Threaded Fastener Tightening Specifications
| Application | Specification |
|---|---|
| Metric (English) | |
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
| Radio Antenna Base Fastener | 9N.m (80 lb in) |
| Radio Front Side Door Speaker Bolt | 2.5N.m (22 lb in) |
| Radio Rear Side Door Speaker Bolt | 2.5N.m (22 lb in) |
RENDER: 1.0x
NO RELATED
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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.