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.
1994 GMC Forward Control 7.4 NFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Lower Intermediate Shaft Bolt | ||
| Astro, Safari & Van | 30 (41) | |
| Commercial Van Except Motorhome | 75 (102) | |
| Motorhome | 33 (45) | |
| Lumina APV, Silhouette & Trans Sport | 35 (47) | |
| Steering Column Support Bracket Bolts | ||
| Commercial Van | 18 (25) | |
| Lumina APV, Silhouette & Trans Sport | 21 (29) | |
| Van | 15 (20) | |
| Steering Column Support Brace Nuts (Van) | 22 (30) | |
| Steering Column Support Bracket Nuts (Van) | 15 (20) | |
| Steering Gear Mounting Bolts | ||
| Astro, Safari, | 55 (75) | |
| Commercial Van | 66 (89) | |
| Van | 66 (89) | |
| Steering Wheel Retaining Nut | 30 (41) | |
| Upper Intermediate Shaft Bolt/Nut | ||
| Astro, Safari & Van | 30 (41) | |
| Commercial Van Except Motorhome | 75 (102) | |
| Motorhome | 33 (45) | |
| Lumina APV, Silhouette & Trans Sport | 35 (47) | |
| INCH Lbs. (N.m) | ||
| Column Housing Cover Screws | 80 (9.0) | |
| Dimmer Switch Screw | 35 (4.0) | |
| Gearshift Lever Bowl Assembly-To-Column Housing Screws | 18 (2.0) | |
| Housing Cover End Cap Screw | 18 (2.0) | |
| Ignition Switch Screw | 35 (4.0) | |
| Interlock Solenoid Screws | 35 (4.0) | |
| Intermediate Shaft Shield Screw | 53 (6.0) | |
| Lock Cylinder Screw | 30 (3.4) | |
| Shaft Lock Bolt Spring Screw | 35 (4.0) | |
| Shift Lever Gate Screws | ||
| Standard Column | 44 (5.0) | |
| Tilt Column | 33 (3.7) | |
| Steering Column Housing-To-Steering Column Screws | 47 (5.3) | |
| Switch Actuator Pivot Pin | 27 (3.0) | |
| Turn Signal Actuator Arm Screw | 20 (2.3) | |
| Turn Signal Switch Screws | 30 (3.4) | |
Factory Service Tools
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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.
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