#106538, "RE: MAP sensor, Idle problems, Rough running, Help please..." In response to In response to 9
Is the TB all clean, even the EGR return port etc.? Also try taking out the IAC, just pull the pin slowely and careful out and put it back in the TB. Helped my problem together with new MAP in the past.
Also reset the ECU and let it run idle for a few minutes.