I have a soot coming out of tail pipe, and on the dipstick, what can cause that?
Tuesday, March 12th, 2013 AT 1:03 AM
1 Reply
KHLOW2008
MECHANIC
41,815 POSTS
Soot coming out of means a bad catalytic converter and rich running condition.
I don't think you would find soot in the engine. That is sludge, due to use of oil treatments and/or lack of oil changes.