Diagnostic Aids
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
An intermittent condition could be caused by:
- An improperly installed or damaged EVAP Purge Solenoid Valve
- A temporary blockage or restriction in the EVAP Purge Solenoid Valve