Two problems related to automatic transmission have been reported for the 1997 GMC Sonoma. The most recently reported issues are listed below.
The automatic transmission on my 1997 GMC Sonoma quit working with only 66,000 miles on the odometer. I'm told this is common.
Air conditioning failed as well, after arguing with dealer each time got a rental vehicle and repairs were made. Truck is undependable! want a vehicle buy back!.