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GMC
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1982
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Magnavan Standard Trans
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Repair and Diagnosis
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Engine Performance
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Fuel Delivery
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Carburetor Trouble Shooting
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Condition & Possible Cause
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Flooding
Condition & Possible Cause: Flooding
Leaking float.
Improper float level setting.
Damaged fuel inlet.
Float needle valve loose, sticking, or loose seat.
Fuel pump pressure too high.
Internal or cross circuit leakage.