Quote:
Originally Posted by old_master
The carbon deposits are from EGR... perfectly normal. The metal flakes...hard to say without seeing them but possibly from the injector???
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nevermind, not metal shavings. upon further inspection it was just the poor lighting. chunks of gunk built up to look like metal shavings. i am goingto take the injectors in tomorrow to have them serviced. as far as all of the black crud, how should i go about cleaning it?