Chevrolet Workshop Service and Repair Manuals > Astro Van 2WD V6-4.3L VIN W (2001) > Relays and Modules | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Powertrain Control Module <--> [Engine Control Module] | Component Information | Service and Repair | Powertrain Control Module (PCM) Programming (Off-board)

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INSTALLATION PROCEDURE

1. Install the PCM (1) to the PCM mounting tray (2).
2. Secure the spring latch (3) to the PCM (1).

NOTE: Refer to Fastener Notice in Service Precautions.

3. Connect the PCM connectors (4) to the PCM (1).

Tighten
Tighten the PCM connector end fasteners to 8 N.m (70 lb in).

4. Install the air cleaner assembly.
5. If a new PCM is being installed, program the PCM. See: Testing and Inspection/Programming and Relearning

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