http://auto-recalls.justia.com GMC:B6:1991 Recalls http://auto-recalls.justia.com/content/92V187000-GMC-B6-1991.html A MANUFACTURING CONDITION IN THE THROTTLE BODY INJECTOR (TBI) UNIT MIGHT OCCUR TO ALLOW THE THROTTLE CAM LEVER TO DISENGAGE FROM THE THROTTLE DRIVE SHAFT. Wed, 30 Dec 1992 00:00:01 EST