Showing articles & questions for topic
P0474

Related articles

P0474 OBD-II Trouble Code: Exhaust Pressure Sensor Intermittent
P0474 means there is an abnormal voltage reading caused by the exhaust back pressure regulator or a clogged back tube.

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote