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.
07212
Service Bulletin/Repair Instructions
SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG THREAD REPAIR PROCEDURE--NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY. *NJ THIS INCLUDES F-53 MOTORHOME CHASSIS. UPDATED 2/23/10. *PE
010604
Service Bulletin/Repair Instructions
SOME VEHICLES MAY EXHIBIT AN ERRATIC TRANSMISSION 1-2 UPSHIFT OR 2-1 DOWNSHIFT OR MAY START OUT IN 2ND GEAR. *TT
002002
Service Bulletin/Repair Instructions
SOME VEHICLES MAY INGEST AN EXCESSIVE AMOUNT OF WATER INTO THE AIR FILTER WHILE DRIVING IN THE RAIN. EXCESSIVE WATER CAN CAUSE LOSS OF POWER AND / OR ENGINE STUMBLE. *JB