not sure if this is the correct place to post this question but my question is I have a 03 Harley daivdson was idling fine test drove it for 5 mins then when I got back from the test drive when vechile is in park it idles at 2000 rpm once u put it in gear drive or reverse it drops to 1000 rpm where it should be at before I test drove it didn't do this after I test drove it does this I even disconnected the iac sensor while it was running usally that kills the motor but it was like I didn't even unplug the sensor has any body run across the issue or can tell me what to do to fix the problem ? any help I will be greatful thank yall in advance