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 505 (MANUAL TRANSMISSION - NV 1500)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 2003 GMC Sonoma and 2003 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Backup Lamp Switch | 37 N.m | 28 lb ft |
| Bearing Retainer Bolts | 29 N.m | 21 lb ft |
| Clutch Actuator Bolt | 8 N.m | 71 lb in |
| Clutch Housing Cover Bolts | 14 N.m | 10 lb ft |
| Oil Drain and Fill Plugs | 30 N.m | 22 lb ft |
| Shift Boot Screws | 2 N.m | 18 lb in |
| Shift Housing to Transmission Bolts | 20 N.m | 15 lb ft |
| Shift Lever Nut | 48 N.m | 35 lb ft |
| Vehicle Speed Sensor | 16 N.m | 12 lb ft |
| Transmission-to-Engine Studs and Bolts | 47 N.m | 35 lb ft |
| Transmission Mount to Cross Member Nut | 57 N.m | 42 lb ft |
| Transmission Mount to Transmission Bolts (2.2L) | 45 N.m | 33 lb ft |
| Transmission Mount to Transmission Bolts (4.3L) | 50 N.m | 37 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.