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January 6, 2006 Service bulletin

P2431 diagnostic trouble code after ECM replacement - inspect ECM part number

Chevrolet technical service bulletin 3628 for 2006 Chevrolet Cobalt and 2006 Saturn Ion.

Bulletin number
3628
Component
Engine and engine cooling
Summary
P2431 diagnostic trouble code after ECM replacement - inspect ECM part number. Tt

Owners of these vehicles have filed 207 complaints in the engine category.

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