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Troubleshooting and Replacing the 2005 Duramax FICM: A Comprehensive Guide
The Fuel Injection Control Module (FICM) is a critical component of your 2005 Duramax engine, responsible for controlling the fuel injection system and ensuring optimal engine performance. However, FICM failure can lead to a range of problems, including poor engine performance, decreased fuel efficiency, and even engine stalling. In this article, we'll explore the symptoms of FICM failure, troubleshooting tips, and the benefits of replacing your faulty FICM with a remanufactured unit.
Symptoms o
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Apr 29, 2025