One problem related to electric power assist steering system has been reported for the 1999 Chevrolet Tahoe. The most recently reported issues are listed below.
I own a 1999 Chevrolet Tahoe 4wd. I have been experiencing erratic steering while turning at speeds above 30mph as well as it requring manual input to bring the wheel straight at the end of a curve. I will be contacting my local dealer on Monday 8/02/04.