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      01-02-2013, 08:11 AM   #4

Yoyoman's Avatar
Drives: 2009 M3/E92 JB
Join Date: Aug 2009
Location: Toronto

Posts: 65
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Originally Posted by Jon@Bimmersport Automotive View Post
Doing a coolant flush every 4yr/80 000km is good for cooling system longevity. Overtime the coolant becomes acidic, and wears down seals such as the one in the N5x water pumps.

Fuel injector flush, I'd hold off on. If it was a 335i I'd say the carbon build up may be enough to call it.

For reference - we offer our coolant flush service, with original BMW coolant for only $82.40+ tax. That is for all BMWs.
Thank you Jon, great info:

$82.40 sounds like a sound investment.

I will give you a call and set something up in the near future.