LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1984 >> Magnavan 6.2 J, 400/M40 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Feedback Carburetor Tests W/Codes >> Diagnosis >> Electronic Control Module (ECM) >> Installation
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Electronic Control Module (ECM): Installation

Install PROM in new ECM. Reinstall ECM into vehicle. Reconnect electrical connectors to ECM. Reinstall access panels, if any. Reconnect negative battery cable to battery.

scientia non olet · About LEMON Manuals