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      06-22-2013, 08:35 AM   #2
thegrinchboy
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Drives: '11 335xi, '18 X1, '21 M2C
Join Date: Jun 2012
Location: NH

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Quote:
Originally Posted by shadow.net View Post
hi all
my 2011 bmw 328i make me crazy
when i start engine the car stable and every thing is ok
but after a while from driving the car be not stable , and if i turn the AC on it will be a disaster and some times the engine Off .

i test the car when its stop .. start engine and turn the AC on , after tow minutes when i hit the Accelerator pedal and make the RPM on 3 , the RPM be not stable its go down to 1 and return to 3 ....
my Friend told me that the cause could be from the catalytic
any one can help me .... AND sorry for my bad English
If it is a 2011 and less than 50K miles bring it to a local BMW dealership. It should still be under warranty.
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