TSB: SERVICE ACTION: OPTIMA (QF) EWGA INSPECTION AND ADJUSTMENT (SA119A) - On some Optima (QF) vehicles with a 2.0 T-GDI engine produced from start of production to December 13, 2011, the Malfunction Indicator Light (MIL) may illuminate with DTC P2562 and/or P2565. Inspect the voltage value for boost pressure actuator position control by using GDS.
