Removal - NGC Controller

Fig 1: PCM INSTALLED

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NOTE: USE THE SCAN TOOL TO REPROGRAM THE NEW POWERTRAIN CONTROL MODULE (PCM) WITH THE VEHICLES ORIGINAL IDENTIFICATION NUMBER (VIN) AND THE VEHICLES ORIGINAL MILEAGE. IF THIS STEP IS NOT DONE, A DIAGNOSTIC TROUBLE CODE (DTC) MAY BE SET.

To avoid possible voltage spike damage to PCM, ignition key must be off, and the negative battery cable must be disconnected before unplugging the PCM connectors.

Disconnect and isolate the negative battery cable.
Unlock and disconnect the 4 electrical connectors at the PCM.

Fig 2: MOUNTING SCREWS/ELECTRICAL CONNECTORS
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Remove the 3 fasteners (1) holding the PCM to the bracket.