8973037513 | Genuine GM® Fuel Injection Control Module 6.6L 2004-2005 Alliance Upshifts or downshifts at the

Upshifts or downshifts at the wrong time

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Oil or grease leakage (if applicable)

Part Number: 800887

8973037513 | Genuine GM® Fuel Injection Control Module 6.6L 2004-2005 Alliance Upshifts or downshifts at theDescription: Fuel Injection Control Module 6. 6L 2004 2005 Condition: Reman Brand: GM Part Number: 8973037513 Fitment Guide 8973037513: Make Chevrolet GMC Model Silverado 2500 3500 Sierra 2500 3500 A Fuel Injection Control Module (FICM) 8973037513 is an electronic unit that controls how and when fuel injectors open and close in a diesel engine. 1. To precisely control fuel delivery Diesel engines rely on extremely accurate timing and fuel quantity