6.7 Motor Problems (2011-2016)
*New Power stroke Owner*
Just purchased a used 2011 F250 Lariat with the FX4 package, 110,000 miles this past Saturday. On Monday the CEL came on throwing 3 P0401 codes "exhaust gas recirculation flow insufficient detected." The truck seems to be running fine, all gauges are normal. I've got a...