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 MANUALSCHEVROLET2008IMPALA SSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTSEATSSEAT HARDWARE, SEAT TRIM AND UPHOLSTERYSPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2008 Chevrolet Impala SS
Fastener Tightening Specifications
2008 Chevrolet Impala SSSECTION Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Front Center Seat Armrest Bolt | 3 N.m | 25 lb in |
| Front Center Seat Bolt | 44 N.m | 32 lb ft |
| Front Seat Adjuster Bolt | 45 N.m | 33 lb ft |
| Front Seat Back Cushion Frame Bolt | 45 N.m | 33 lb ft |
| Front Seat Cushion Frame Bolt | 45 N.m | 33 lb ft |
| Front Seat Cushion Frame Nut | 9 N.m | 80 lb in |
| Front Seat Cushion Outer Trim Panel Screw | 2 N.m | 18 lb in |
| Front Seat Heater Control Module Screw | 2 N.m | 18 lb in |
| Power Recliner Motor Bolt | 9 N.m | 80 lb in |
| Rear Seat Armrest Nut | 3 N.m | 25 lb in |
| Rear Seat Back Cushion Bolt | 45 N.m | 33 lb ft |
| Rear Seat Back Cushion Nut | 45 N.m | 33 lb ft |
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.