CTS 2006-2007, CTS-V 2005-2007, DTS 2006-2007

Powertrain Control Module

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5.7L & 6.0L Engines



The Powertrain Control Module (PCM) is located at the lower left front of the engine compartment. The front air deflector must be removed for access.

Click image to see an enlarged view

Fig. Powertrain Control Module (PCM) location view 6.0L

 
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