1994 GMC Sonoma Owner's Manual - Page 57

NOTICE: If your key seems stuck in "Lock" and can't turn it, be sure you wheel left and it is all theway in. If it is, then turn the steering right while you turn the key hard. But turn the only with key your hand. Using a tool to force it could break the or the key vehicle needs ignition switch. If none of this works, then your service. Key Release Lever The ignition key cannot be removed from the ignition of manual transmission vehicles unless the key release lever is used. To Remove the Key Turn the key to the LOCK position while pressing the key release lever down at the same time. Keeping your finger on the lever, pull the key straight out. On automatic transmission vehicles, turn the key to LOCK and pull it straight out. 2- 1 3