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Home >> Buick >> 2002 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.1L Engine >> Programming >> Powertrain Control Module >> Notes
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Powertrain Control Module: Notes

After replacing Powertrain Control Module (PCM) or if program needs to be updated, refer to latest Techline information on PCM reprogramming. PCM can only be programmed using Tech 2™ and Techline terminal, or by using a personal computer equipped with the current service programming system software installed.

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