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 MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 379 (SEAT BELT SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
1999 GMC Forward Control 5.7 R, Automatic
Fastener Tightening Specifications
1999 GMC Forward Control 5.7 R, AutomaticSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Torque Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Anchor Plate Nut | 42 N.m | 31 lb ft |
| Child Restraint Tether Outer Hardware Bolt | 20 N.m | 15 lb ft |
| Front Seat Belt Retractor Bolt | 68 N.m | 50 lb ft |
| Front Seat Buckle Side Belt Bolt (Passenger's Side) | 42 N.m | 31 lb ft |
| Guide Loop Nut | 42 N.m | 31 lb ft |
| Intermediate Guide Bolts | 10 N.m | 89 lb in |
| Rear Seat Belt Retractor Bolt | 68 N.m | 50 lb ft |
| Rear Seat Center Belt Nuts | 42 N.m | 31 lb ft |
| Seat Belt Buckle Nut | 42 N.m | 31 lb ft |
| Shoulder Belt Guide Adjuster Bracket Bolts | 42 N.m | 31 lb ft |
| Side Belt Retractor Bolt | 42 N.m | 31 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.