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.
2002 GMC Envoy RWDFACTORY OEM SERVICE PROCEDURE
Seat Belt System: Specification
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Child Restraint Tether Anchor | 34 N.m | 25 lb ft |
| Front Seat Back Seat Belt Bezel Screw | 6 N.m | 53 lb in |
| Front Seat Belt Anchor Nut | 52 N.m | 38 lb ft |
| Front Seat Belt Buckle Nut | 52 N.m | 38 lb ft |
| Front Seat Belt Retractor Bracket Bolt | 55 N.m | 40 lb ft |
| Front Seat Belt Retractor Bolt | 55 N.m | 40 lb ft |
| Rear Seat Back Mounting Nuts | 45 N.m | 33 lb ft |
| Rear Seat Belt Anchor Bolt | 50 N.m | 37 lb ft |
| Rear Seat Belt Buckle Bolt | 50 N.m | 37 lb ft |
| Rear Seat Belt Lower Anchor Bolt | 70 N.m | 52 lb ft |
| Rear Seat Belt Retractor Bracket Bolt | 55 N.m | 40 lb ft |
| Rear Seat Belt Retractor Nut (Center) | 35 N.m | 26 lb ft |
| Rear Seat Belt Retractor to Body Bolt | 70 N.m | 52 lb ft |
| Rear Seat Belt Upper Guide Shoulder Bolt | 70 N.m | 52 lb ft |
Factory Service Tools
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.