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 MANUALSCHEVROLET1994C 2500 SUBURBAN 2WD V8-350 5.7LREPAIR AND DIAGNOSISSPECIFICATIONSCAPACITY SPECIFICATIONSENGINE OIL
1994 Chevrolet C 2500 Suburban 2WD V8-350 5.7L
Engine Oil
1994 Chevrolet C 2500 Suburban 2WD V8-350 5.7LSECTION Engine Oil
TYPE SG, SH
CAPACITY, Refill:
6-cyl. 4.3L 3.8 Liters* 4.0 Quarts*
8-cyl. 5.7L 1992-94 4.7 Liters 5.0 Quarts
Others 3.8 Liters 4.0 Quarts
8-cyl. 7.4L: 1988-90 4.8 Liters 5.0 Quarts
1991-94 6.6 Liters* 7.0 Quarts*
Others 5.7 Liters 6.0 Quarts
Capacity shown is without filter. When replacing filter, additional oil may be added.
*1992-93 C3500 models add an additional one (1) quart (0.95L)
Above 40°F (4°C) 30‡
Above 0°F (-18°C) 10W-30**
Below 60°F (16°C) 5W-30
**Preferred
‡May be used when other recommended viscosities are unavailable
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.