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 MANUALSPONTIAC1987FIREBIRD V8-350 5.7LREPAIR AND DIAGNOSISMAINTENANCESPECIFICATIONSCRANKCASE
1987 Pontiac Firebird V8-350 5.7L
Crankcase
1987 Pontiac Firebird V8-350 5.7LSECTION Crankcase
TYPE SG(Motor Oil, API Service SG)
CAPACITY, Refill:
2.5L 6000, Fiero,
Grand Am w/AT 2.8 Liters 3.0 Quarts
Others 3.8 Liters 4.0 Quarts
Capacity shown is without filter. When replacing filter, additional oil may be needed.
4-cyl. 2.0L Turbo:
Above 40°F (4°C) 30
All temperatures 10W-30*
V6 3.0L, 3.8L
Above 40°F (4°C) 30
Above 0°F (-18°C) 10W-30*
Below 60°F (16°C) 5W-30
Others:
Above 40°F (4°C) 30
Above 0°F (-18°C) 10W-30
All temperatures 5W-30*
*Preferred
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.