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Crusty injectors...
Posted: Thu Mar 23, 2017 10:09 pm
by type85
Installed new about 2 years ago, about 5k mi. running E85, the rubber o ring has some white deposits, almost like a white powder, it's only on the end that's inserts into the fuel rail....

Re: Crusty injectors...
Posted: Fri Mar 24, 2017 8:41 am
by Mentosman42
Aluminum fuel rail?
Re: Crusty injectors...
Posted: Fri Mar 24, 2017 9:20 am
by type85
Mentosman42 wrote:Aluminum fuel rail?
yes
Re: Crusty injectors...
Posted: Fri Mar 24, 2017 11:44 am
by Mentosman42
Might be a silly question but is it just corrosion?
From what Ive read(and I may be 100% wrong) ethanol corrodes aluminum, not bad enough that it is going to eat through a tank or fuel rail but a small amount of surface corrosion is possible.
Re: Crusty injectors...
Posted: Fri Mar 24, 2017 3:02 pm
by type85
most likely, from the aluminum rail and fittings.....