IF YOU CONFIRM: The engine idle is rough when the A/C compressor engages or a sudden electrical load is applied (such as operating a power window), WHEN The vehicle is stopped AND The transmission is in gear with the brakes applied. NOTE: This incident does not occur when coming to a stop. ACTION: 1. Compare the vehicle?s current ECM part number to those listed in Table A (see page 5). 2. If the ECM part number matches one listed in Table A, reprogram the ECM. * If there is NOT an ECM part number match, this bulletin does not apply. Refer to ASIST and the Electronic Service Manual (ESM) for further diagnosis. Please see this bulletin for further details.