Posted by Tim on Sunday, June 15, 2003 at 10:41PM :
In Reply to: Flushing out sludge out of motor posted by doug boeve on Sunday, June 15, 2003 at 8:32AM :
I have heard that a detergent oil designed for diesel motors can be used to clean a gas motor, it is a higher quality oil with additional additives. But, you ought to first drop the pan and remove the sludge.