BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post - Radiator fan going full speed + poor power, could it be a bad battery problem ?

inevitab1e · 12-10-2018, 10:32 PM

Try disconnecting your battery and let it sit for a bit. Connect and drive. I used to get the battery draining message and a disconnect cleared things up.

Outside of that issue, the other stuff sounds like water pump. Mine went out around 55k

12-10-2018, 10:32 PM	#21
inevitab1e First Lieutenant 122 Rep 386 Posts Drives: 2023 M240i G42 Join Date: Feb 2017 Location: there iTrader: (0)	Try disconnecting your battery and let it sit for a bit. Connect and drive. I used to get the battery draining message and a disconnect cleared things up. Outside of that issue, the other stuff sounds like water pump. Mine went out around 55k
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