I have a 2006 Pontiac Montana with a 3.9L engine. I'm getting the error code B3949. How do I fix this?

Asked by Dec 01, 2016 at 07:14 PM about the Pontiac Montana

Question type: Maintenance & Repair

I have a 2006 Pontiac Montana with a 3.9L engine. I'm getting the error code B3949. How do I fix this?

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