THESE VEHICLES DO NOT COMPLY WITH C.M.V.S.S. 1101 - EMISSION DEVICE.IMPROPER CALIBRATION OF THE POWERTRAIN CONTROL MODULE (PCM) CAN RESULT IN UNCONTROLLED SPARK KNOCK, SETTING AN MIL (MALFUNCTION INDICATOR LAMP), MISFIRE, ROUGH IDLE, AUDIBLE KNOCK AND/OR POSSIBLE ENGINE DAMAGE.CORRECTION: VEHICLE PCM WILL BE REFLASHED WITH NEW CALIBRATION SOFTWEAR.