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.
1992 Chevrolet G 30 Van V8-350 5.7LFACTORY OEM SERVICE PROCEDURE
Crankcase Specifications
TYPE SG, SH
CAPACITY, Refill:
7.4L 5.7 Liters 6.0 Quarts
All others 3.8 Liters 4.0 Quarts
Capacity shown is without filter. When replacing filter, additional oil may be needed
Above 40°F (4°C) 30**
Above 0°F (-18°C) 10W-30
All temperatures 5W-30*
*Preferred
**May be used only when other recommended viscosities are not available
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.
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