BMW 3-Series (E90 E92) Forum - View Single Post

montr · 03-21-2018, 06:42 PM

BTW, when my EGR cooler return valve broke, it was rusted. I suspect that it bind to itself and broke.
On my new EGR cooler, I coated the spring with a thick layer of grease, hoping that will inhibit the rust and breaking again.

03-21-2018, 06:42 PM	#11
montr Captain 157 Rep 716 Posts Drives: 2010 335d, 2018 430i G-Coupe Join Date: Sep 2009 Location: Atlanta, GA iTrader: (0)	BTW, when my EGR cooler return valve broke, it was rusted. I suspect that it bind to itself and broke. On my new EGR cooler, I coated the spring with a thick layer of grease, hoping that will inhibit the rust and breaking again.
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