1995 GMC Sonoma Owner's Manual - Page 12

Move the lever under the front of the seat towards the driver's door to unlock it. Slide theseat to where you want it. Then release the lever and try to move the seat with your body to make sure the seat is locked into place. Front Seat (Easy EntryOnly) Move the lever under 'he front of the seat up to unlock it. Slide theseat to where you want it. Then release the lever and try to move the seat with your body tomake sure the seat is locked into place. t I Lumbar Adjustment If you have this feature, there will be a knob on the outside of the driver and passenger bucket seats. Turn the top of the knob forward to increase lumbar support or rearward to decrease lumbar support. 1-2