09-010-16 REV. A

Engine Surge Or Hard Start (X63 Warranty Extension) This bulletin involves replacing the Exhaust Gas Recirculation (EGR) valve, if code P0404 is set. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTC) has been set in the Powertrain Control Module (PCM): · P0404 - EGR Position Sensor Performance - (Exhaust Gas Recirculation). In addition, the customer may notice the following condition(s) due to the P0404 DTC being set: · An occasional engine surge can be felt. · Engine is hard to start at times.