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

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.