The engines run fine. Both have recent tune ups and there seems to be little oil consumption. However, after a period of idle and shut down, the engines wil
discharge large amounts of carbon from the exhausts. My mechanic is at a loss since everything else checks out. This is a throttle body fuel injection engine. Any suggestions?
discharge large amounts of carbon from the exhausts. My mechanic is at a loss since everything else checks out. This is a throttle body fuel injection engine. Any suggestions?
