E46Fanatics - View Single Post - Replaced both Fuel Level Sensor/Sending Units. DIY with pics....
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Old 03-02-2012, 11:01 AM   #78
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Join Date: Mar 2009
Location: Indiana
Posts: 21
My Ride: 2003 330CIC
Originally Posted by welshboyof69 View Post
Thanks that was very useful. My fuel gauge is all over the place. How do I know which sender unit to replace if there is 2
I updated my post above and added a not to help clarify more.
You can check how much fuel in each tank using the hidden cluster menu #6. Usually, once you have total 30 liters of fuel or less, most of it should be pumped to the right tank after starting the car for few minutes.
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