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Old 05-03-2006, 12:05 AM
mbshop mbshop is offline
Senior Member
Join Date: Jul 2002
Location: visalia ca
Posts: 368
in over 30 years of mb service i have not replaced one air sensor
that was defective unless it was physically broken.
always a first time but this engine efi system is kinda complicated
and takes good knowledge to diagnose/repair.
you must check for fuel pressure and vac leak issues first.

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