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.
1995 GMC Forward Control 4.3 Z, AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | ||
|---|---|---|---|
| A/C Compressor Brace Nut & Bolt | 23 (31) | ||
| Crossmember-To-Frame Bolts (A/T) | 56 (76) | ||
| Crossmember-To-Frame Bolts (M/T) | 34 (46) | ||
| Engine Mount Bolts | |||
| 2.2L | 39 (53) | ||
| 4.3L | |||
| Blazer & Jimmy | 61 (83) | ||
| Sonoma & Pickup | 49 (66) | ||
| Exhaust Pipe-To-Manifold (2.2L) | 15 (20) | ||
| Exhaust Pipe-To-Manifold (4.3L) | 20 (27) | ||
| Starter Bracket-To-Block Bolt | 32 (43) | ||
| Starter Mounting Bolts | |||
| 2.2L & 4.3L | 32 (43) | ||
| 5.0L, 5.7L, 6.5L & 7.4L | 35 (47) | ||
| 3.1L & 3.8L | 32 (43) | ||
| 4.3L, 5.7L & 7.4L (1) | 24 (33) | ||
| 6.5L (1) | 33 (45) | ||
| Transmission Mount-To-Crossmember | 38 (52) | ||
| Transmission Mount-To-Transmission Bolt | 35 (47) | ||
| INCH Lbs. (N.m) | |||
| Bracket-To-Starter Nuts | 97 (11) | ||
| Starter Shield Nuts | 106 (12) | ||
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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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