× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 08 f350 6.4 diesel lost power after fuel filter change
Posted to Technical Discussion Forum on 8/9/2009 1 Reply

Hi Richard,

Code PO40D is (Exhaust Gas Recirculation Tempature High) possible causes are defective EGRT sensor or EGCIT circuit open or shorted. Login to read more.

1 Replies Received (View Replies)