Poor pick up and knocking. Carbon found on one and two cylinders.
Monday, February 6th, 2017 AT 9:45 AM
1 Reply
HMAC300
MECHANIC
48,601 POSTS
We cannot hear knock so cannot give a diagnosis try shorting cylinders out one at a time to see if knock goes away. If carbon is heavy then try a de-carbonizer as that can be knock.