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.
CSP-08B01
Service Bulletin/Repair Instructions
FORD: CERTAIN 1999-2001 MODEL YEAR VEHICLES UP TO 6000 LB GVWR REGISTERED IN NEW YORK AND CERTAIN 2001 VEHICLES UP TO 6000 LB GVWR REGISTERED IN THE STATE OF MAINE, CERTIFIED FOR SALE IN CALIFORNIA-FEDERAL EMISSION WARRANTY REFUND. *PE
15517
Service Bulletin/Repair Instructions
SUBJECT REGARDING EXAGGERATED ENGINE BRAKING ON DECELERATION. *YD
15398
Service Bulletin/Repair Instructions
SOME VEHICLES MAY EXHIBIT A COOLANT LEAK DUE TO A BROKEN RADIATOR HOSE CLAMP. *TT