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Home >> Chevrolet >> 2003 >> Chevy Express G2500, Van Cargo Extended, 4.3 X, 4L60E/M30 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Component Tests - 4.3L >> Computerized Engine Controls >> Powertrain Control Module >> Notes
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Powertrain Control Module: Notes

NOTE: To identify circuits referenced in the following ground and power tests, see WIRING DIAGRAMS  or see Figure-Figure .
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