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Re: CIS-E Bosch idle control - Merc 300SL 1992
Posted to Technical Discussion Forum on 9/26/2005

HI Mauro

Sorry for jumping in late on this. But I was working on a problem like this today. Then I remembered to test the Air Flow Sensor on the side of the air meter. They have a bad habit of wearing out at or near their idle causing a 0 volt signal back to... Login to read more.