When at idle with my A/C on the RPMs are so low that many times my D stalls. I put on a new 140 Amp. alternator but the same thing happens. Any suggestions on what might be my problem? -- Michael R. Dixon The Investment Center Securities Offered Through Harbour Investments Inc. One Odana Ct. Madison, WI. 53719 (608) 274-7744 Securties Licensed in OK. CO. [Non-text portions of this message have been removed]