Operation CHARM
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Nissan-Datsun
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1983
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Sentra M.P.G L4-1488cc 1.5L SOHC (E15S)
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Testing and Inspection
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Component Tests and General Diagnostics
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Component Tests
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Vacuum Advance
Vacuum Advance
1.
Using a hand held vacuum pump, apply vacuum to vacuum advance unit.
2.
If vacuum leakage is present, replace vacuum advance assembly.