Operation CHARM
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Chevy Truck
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1982
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G 20 3/4 Ton Van V8-350 5.7L VIN L 4-bbl
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Repair and Diagnosis
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Brakes and Traction Control
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Power Brake Assist
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Vacuum Brake Booster
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Testing and Inspection
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Delco Moraine Brake Boosters
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Troubleshooting
Troubleshooting
Hard Pedal
1.
Internal vacuum leak.
2.
Faulty control valve.
Brakes Grab
1.
Faulty control valve.
Slow or No Release
1.
Faulty pushrod adjustment.
2.
Bind in linkage.