Hi,
2001 Ram 2500 4x4 quad cab 5.9 V8 gas auto trans.
When cold, 02 scensor rich on bank one.
Coffs and chugs for approximately 3 minutes, then cleans up and runs ok.
I replaced the cat, both 02 sensors, the idle control sensor, plugs, wires and cap, new fuel injectors, took it to a shop and had...