Repair Instructions
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Perform a visual inspection of all hoses and manifolds in the venting system for kinks, restrictions, and poor connections. Ensure that the drive motor generator battery exhaust duct and the battery vent tube assembly are properly installed.