Posted 3/26/2009 23:00 (#658114 - in reply to #658091) Subject: Re: Possible air leak on 4640 found
Woodstock,New Brunswick.Canada
I would say you have found your problem and fixed it right.A old mechanic showed me how to check for air leaks on the intake side of a diesel,he ran the motor at a idle then sprayed either around all joints, if the motor sped up you had a air leak.