BMW: DURING THE COLD START IN THE MORNING, THE ENGINE RUNS VERY ROUGHLY AND THE SERVICE ENGINE SOON LAMP IS ILLUMINATED. MODELS E82, E88, E90, E92, E93, E60, AND E61. MODEL YEARS UNKNOWN. *PE UPDATED 4/21/10. *PE UPDATED ON 4/18/2013. *KB UPDATED ON 4/25/2013. MODELS ARE F01, F02, E82, E88, E89, E90, E92, E93, E60, E61, E71. MODEL YEARS STILL UNKNOWN. *KB UPDATED 7/10/13. *PE