Was winterizing my 06 21V today, needed to change the oil, so I changed out the plugs first then started the engine. Noticed black flecks, looked like carbon, coming out of the exhaust. Any idea what it is?
Was winterizing my 06 21V today, needed to change the oil, so I changed out the plugs first then started the engine. Noticed black flecks, looked like carbon, coming out of the exhaust. Any idea what it is?