C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
Installation Procedure
1. Install the ECM (4) to the ECM mounting bracket (7) ensuring that the mounting tabs (3) are engaged.
2. Secure the spring latch (2) to the ECM.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Connect the ECM connectors (6) to the ECM (4).
Tighten
Tighten the ECM connector end screws to 8 N.m (71 lb in).
4. Install the ECM cover (8) to the ECM mounting bracket (7), ensuring the mounting tabs on the ECM mounting bracket are engaged into the
mounting holes in the ECM cover.
5. Connect the negative battery cable.
6. If a new ECM is being installed, program the EEPROM. See: Testing and Inspection/Programming and Relearning
