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Home >> Chevrolet >> 2006 >> TrailBlazer 5.3 M, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 192 (Programming And Setup - All Systems) >> Repair Instructions >> Powertrain Control Module Programming and Setup >> Powertrain Control Module (PCM) Replacement

Powertrain Control Module (PCM) Replacement

WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

If the powertrain control module (PCM) is replaced, the following procedures must be performed:

  1. The PCM reprogramming-Refer to Service Programming System (SPS) .
  2. The Crankshaft Position (CKP) Variation Learn-Refer to Crankshaft Position System Variation Learn .
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