Cannot isolate the problem! Need Help!
Cannot isolate the problem! Need Help! Car is in a BMW certified mechanic. Clogged Catalytic Converter - replaced Runs rough - cylinders 1 & 2 getting fouled from oil. No oil leaks. Blows blue smoke when cold. Stuck oil seals? Replaced injectors, coils, and plugs. Oil Seperator. Runs good for a day, then relapses. Burtrum Burt 770-310-8469


