Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
PIT3227J
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer this condition is a normal operating characteristic of their vehicle.
020090002
Service Bulletin/Repair Instructions
SUBJECT REGARDING LUBRICATION OF PROPELLER SHAFT DOUBLE CARDAN CV TYPE U-JOINT CENTERING BALL AND SEAT.*NLM
040601
Service Bulletin/Repair Instructions
VEHICLES MAY EXPERIENCE UNWANTED AIR ENTRY THROUGH THE VENTILATION SYSTEM. *SLC
010101
Service Bulletin/Repair Instructions
SUBJECT REGARDING LOCKOUT PREVENTION FEATURE, OPERATOR OVERRIDE PROCEDURE. *SLC
061000
Service Bulletin/Repair Instructions
THIE PURPOSE OF THIS MESSAGE IS TO PROVIDE CLARIFICATION ON BULLETIN NUMBER 000604007A. THE SUBJECT OF THE BULLETIN IS INCREASED ACCELERATOR PEDAL EFFORT, REPLACED THROTTLE BODY ON CERTAIN PICKUP MODELS EQUIPPED WITH THE GEM 3 V-8 ENGINE. *TT
3389
Service Bulletin/Repair Instructions
FOUR WHEEL DRIVE INOPERATIVE AND THE 4WD SERVICE LIGHT WILL ILLUMINATE. DIAGNOSIS MAY REVEAL THAT THE ATC FUSE COULD BE OPEN, POSSIBLE DTC C0308, OR VARIOUS U CODES MAY BE SET. THE ENCODER MOTOR MAY ALSO BE SHORTED OR THE TCCM MAY BE DAMAGED. *TT