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Prev Professional Automotive Repair Technical Discussions for July 22, 2022
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2012 Mercedes-Benz E350 3.5L MIL Lamp on VIN: WDDHF5KB7C
So, I've got this car with the above codes. The problem that I see is that my front O2 sensor values never change.They are stuck at -.02 L&R (slightly rich). If I raise the engine speed to 3000 rpm or so and let off the gas the rear O2 sensors respond by s... Trouble codes: P2099, P2198
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