Replacing Engine Control Module (ECM) in Camaro RS V8-305 50L VIN E TBI
Engine Control Module: Service and Repair
Port Fuel Injection
When replacing a production Computer with a service Computer, transfer the broadcast code and production number from the production unit to the
service unit. Also during replacement, the PROM, CALPACK, and if equipped, the MEMCAL must be removed from the Computer being replaced and
transferred to the new unit. Refer to PROM, CALPACK and MEMCAL in this section for replacement procedures.
1.
Disconnect battery ground cable.
2.
Then disconnect two computer electrical connectors.
3.
Remove computer mounting hardware.
4.
Remove computer from passenger compartment.
5.
Reverse procedure to install.
