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Home >> GMC >> 2000 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Self-Diagnostics - Diesel >> Self-Diagnostic System >> Powertrain Control Module Location

Powertrain Control Module Location

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On "C" and "K" series, PCM is located behind right side of instrument panel, above blower motor. On "G" series, PCM is located behind center of instrument panel.