Intake Manifold Runner Control. Check Engine Light (if this is lighted, you should get it scanned and post the codes). Free service at Autozone or Advanced Auto.

Edit.
IMRC and location
http://www.contour.org/ubbthreads/showflat.php?Cat=&Board=trouble&Number=1086876&page=&view=&sb=5&o=&fpart=1&vc=1

http://www.contour.org/ubbthreads/showflat.php?Cat=&Board=v6maint&Number=1090525&page=0&view=collapsed&sb=5&o=7&fpart=1

Last edited by Tony2005; 11/07/05 03:59 PM.
"Always do the cheap and easy ones first." 1996 V6 ATX 96K miles