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Home >> Chevrolet >> 2001 >> Impala Base, 3.4 E >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System Self-Diagnostics - 3.8L) >> Programming >> Powertrain Control Module
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Powertrain Control Module

WARNING: This page is about a different variant/trim than selected.

After replacing PCM or if program needs to be updated, refer to latest Techline information on PCM reprogramming. After reprogramming, perform CRANKSHAFT POSITION SENSOR , OIL LIFE SYSTEM  and THEFT DETERRENT SYSTEM COMPONENTS  .