3500 4x4 Pickup L6-359 5.9L DSL Turbo (1996)
Powertrain Control Module: Service and Repair
REMOVAL
1. Disconnect the negative battery cable at battery.
2. Carefully unplug the three 32-way connectors from PCM.
3. Remove three PCM mounting bolts and remove PCM from vehicle.
INSTALLATION
1. Install PCM and mounting bolts to vehicle.
2. Tighten bolts to 4 N.m (35 in. lbs.).
3. Check pin connectors in the PCM and the three 32-way connectors for corrosion or damage. Repair as necessary.
4. Install three 32-way connectors.
5. Install battery cable.