One problem related to gasoline engine has been reported for the 1998 Chevrolet C/k 2500. The most recently reported issues are listed below.
32000 miles lifters started tapping on cold start--srv manager states normal operation---Chevrolet knows doesn't hurt--54000 miles still tapping on every start and while motor at idle you can hear--I wont be able to sell this vehicle with this noise in motor because I wouldn't buy it--I was adviced by chev. Co. To go to another dealer at my expense to see if this is normal--is there any help?.