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 MANUALSCHEVROLET1990R 20 P/U 2WD V8-379 6.2L DSLREPAIR AND DIAGNOSISMAINTENANCESPECIFICATIONSTRANSFER CASE
1990 Chevrolet R 20 P/U 2WD V8-379 6.2L DSL
Transfer Case
1990 Chevrolet R 20 P/U 2WD V8-379 6.2L DSLSECTION Transfer Case
TYPE AF
CAPACITY, Refill:
NP205 2.4* Liters 5.0* Pints
NP208 4.8 Liters 10.0 Pints
NP241 2.1 Liters 4.5 Pints
BW1370, 4401 1.5 Liters 3.1 Pints
BW4470 3.1 Liters 6.5 Pints
To identify, see tag on case
*Fill to within one inch (25 mm) below fill plug
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.