Hi. I have a 2008 Mercury Milan, with a 2.3L engine that I purchased recently at auction. A scanner produced the OBD2 code “P2004,” which indicates that one of the two IMRC (intake manifold runner control) valves is stuck open. A check of the old IMRC valve found no vacuum going to the intake ma…

2008 Mercury Milan P2004 code

MikeSebold February 12, 2019, 3:29am 11

BTW, I replaced the solenoid.

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