Operation CHARM
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Chevy Truck
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1990
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C 1500 Truck 2WD V8-350 5.7L
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Component Tests and General Diagnostics
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4L60 (700-R4) Automatic Transmission
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Oil Leak Check
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Vent
Vent
1. Oil overfill.
2. Engine coolant in transmission oil.