I have a 2005 F150 Lariat extended cab with the 5.4 Triton 3V, I recently replaced both VCTS and truck ran fine for about a week today it started idling rough again and the check engine light started blinking then went off after revving up the engine I turned the truck off let it set and then turned it back on the check engine light stayed on any idea's would be helpful

 

Welcome to the forum, try posting in the 2005 year section and someone could be able to help you there.