[counder2000]

Hello guys!! i have a mercedes 2002 year!W203,C220.i have a power problem sometimes the car can no longer accelerate all the engine is stuck at 3000 tr/mn
when a diagnosis i find this defect
-flow meter"débitmètre"current and memorized
i change the
flow meter"débitmètre"a new
mass air flow sensor it is located on the left side of the engine
and i disassemble my EGR valve for a slagging then i made him egr off!!!!!but the problem was still present.
if anyone knows the problem or met a similar case or !!!!!!!!!?what it is!!somebody there help me please

hellio sir what is the code number . formely i repair 2 mercedes is the wiring broke from air flow to ecu. and one is throttle actuator inside motor faulty . and when it happen is it changing gear with light throttle. some time the car move with one gear only. the problem is autotransmission board spoil