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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 725 (MANUAL TRANSMISSION -- TREMEC 6-SPEED)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 2004 Chevrolet Corvette. 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 | 20 N.m | 15 lb ft |
| Differential to Transmission Bolts and Nuts | 50 N.m | 37 lb ft |
| Differential to Transmission Lower Nut | 50 N.m | 37 lb ft |
| Driveline Support Assembly to Engine Flywheel Housing Bolts | 50 N.m | 37 lb ft |
| EBTCM LH Mounting Bracket Mounting Bolts | 50 N.m | 37 lb ft |
| Gear Select/Skip Shift Solenoid | 40 N.m | 30 lb ft |
| Intermediate Exhaust Pipe to Muffler Bolts | 50 N.m | 37 lb ft |
| Negative Battery Cable Bolt | 15 N.m | 11 lb ft |
| Rear Shock Absorber Lower Mounting Bolt | 220 N.m | 162 lb ft |
| Rear Suspension Crossmember Mounting Nuts | 110 N.m | 81 lb ft |
| Reverse Lockout Solenoid | 40 N.m | 30 lb ft |
| Shift Control Closeout Boot Retaining Nuts | 12 N.m | 106 lb in |
| Shift Control Mounting Bolts | 30 N.m | 22 lb ft |
| Transaxle Mount Bracket to Differental Bolts | 50 N.m | 37 lb ft |
| Transaxle Mount to Rear Suspension Crossmember Nuts | 50 N.m | 37 lb ft |
| Transmission to Driveline Support Assembly Bolts/Studs | 50 N.m | 37 lb ft |
| Transmission Fluid Drain Plug | 27 N.m | 20 lb ft |
| Transmission Fluid Fill Plug | 27 N.m | 20 lb ft |
| Transmission Fluid Temperature Sensor | 27 N.m | 20 lb ft |
| Transmission Shift Rod Clamp Bolt | 30 N.m | 22 lb ft |
| Transmission Vent Tube Retaining Bolt | 20 N.m | 15 lb ft |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.