Code Po104

2003 MERCEDES BENZ ML500
284,000 MILES • 0.5L • V8 • 4WD • AUTOMATIC
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SEFA1801
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Rpm's fluctuating up and down.
Jun 3, 2018 at 9:55 PM
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STRAILER
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Hello,

This codes it for the MAF sensor which when out will cause the engine idle to fluctuate up and down. Here is a video of the sensor getting replaced so you can do the same:

https://youtu.be/QOMiXhx2hbI

Please let us know what happens.

Cheers, Ken
Jun 5, 2018 at 10:25 AM