Whats the difference? Would like to know where both are located. Thanks

Ambient is outside temperature and is located behind the front bumper.

Engine temp sensor is on the drivers side under the cross over intake on the OM603. I'm not sure if it is in the same location on the OM606 or not.

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1987 300TD 309, xxx 2.8.2014 10,000 mile OCI


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