chek engine light comes on and car stalls on 1997 Chrysler Concorde

Check engine light comes on. Car has staled several times when at a stop sign and seems to be running rough at times. The sensor was just replaced and it is till doing it. I also had a new fan put in.
What do you think the problem may be and if is the computer how much does that cost to have it repaired.

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4 answers 1 comment
Can you post which codes were pulled, and what sensor was replaced?
The 122 code was pulled and the sensor the TPS sensor was replaced
mine was doing the same,then I replaced the camshaft position sensor and the problem was gone
try replacing the idle air control valve
if have auto value they will test it if engine lights on they do in calgary for free