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ML 320 O2 sensor wiring


sandersmc
02-06-2009, 07:36 PM
Can anyone tell me how the O2 sensors are wired. Which wires are for the heater, ground and signal wires.
Thanks in advance
eclass
02-10-2009, 02:46 PM
Need to know the build date on the driver's door frame and are we talking front? rear? left? right? all? Just a question but what is wrong with the o2 wiring?

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