Jayram88
Junior Member
Hey everyone I need some help I’m stuck I have a 2002 ram 1500 4.7 with a p0051 code I’ve changed the o2 sensor and the pcm also the spark plugs the map sensor and I tested the o2 sensor also it’s good the code still pops up when I reach 1500 rpms if I clear it with my obd2 scanner and start it and let it run it doesn’t come on until I drive it for a few minutes or just leave it in park a rev the engine past 1500 rpms it comes on in seconds any ideas