There is a hose under the intake that connects to the lower portion of the air metering housing. The one end is blown off. I have seen this a number of times. One end is connected to the idle air valve and the other to the air housing. It is hard to see, so keep looking, it is there.
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Benzmac:
Donnie Drummonds
ASE CERTIFIED MASTER AUTO TECHNICIAN
MERCEDES SPECIALIST 11 YRS
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