D djs2k2 Well-known member Joined Jul 10, 2013 Messages 2,556 Mar 16, 2016 #81 Are these plugs good or bad?
TPEHAK Well-known member Joined May 4, 2014 Messages 1,620 Location Seattle Mar 17, 2016 #82 Check service manual. These plugs look OK for me. Maybe sooty black deposits. b. A dry, fluffy or sooty black deposit (2) indicates an air-fuel mixture that is too rich and/or engine idling for excessive periods. Last edited: Mar 17, 2016
Check service manual. These plugs look OK for me. Maybe sooty black deposits. b. A dry, fluffy or sooty black deposit (2) indicates an air-fuel mixture that is too rich and/or engine idling for excessive periods.