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View Full Version : 3 out of 4 cylinders very black carboned NO POWER 1.8T



djglovehead
06-04-2007, 11:01 AM
rough iratic idle no power very juddery under revs. have cleaned the maf, that looks good. also restarted after disconecting this and battery. no change.

removed coils all bar 3rd cylinder very black carboned up.

so do i just replace the spark plugs with coils or is the problem eleswere.

HELP GUYS.