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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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Hard Start - Cold
Hard Start - Cold
Cold enrichment or choke system not functioning.
Incorrect choke adjustment.
Restricted choke vacuum and hot air passages.
Accelerator pump not functioning properly.
Leaking intake or carburetor gaskets.