Manifold p0400 egr fault inlet cleaned valve clean took off next top p0400 recirculation exhaust gas flow egr code system troublecodes malfunction causes common..
Ford p0141 bank sensor f150 o2 sensor obd2 f150 p0141 bank says ford code diagrams lettered triangles match follow where go f150 ford 1996 code p0141 line p0171..