This bulletin applies to 2014-2018 Buick Regal and 2017-2018 Envision vehicles, equipped with a 2.5L or 2.0L engine. The MIL may be on, with no drivability issues. DTC P2097 may be stored. There are many things that can cause P2097 and care must be taken when diagnosing this code.
Vehicle Fault or Driver Fault?
This bulletin applies to 2018 GMC Terrain and Acadia vehicles. The MIL may be on, with no drivability concerns. The technician may find DTC P2097 stored.