Vehicle report
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.
BC4854961001
REVISED EEC CALIBRATION HAS BEEN INCORPORATED IN PCM CALIBRATION FOR VEHICLES WHICH DISPLAY LACK OF POWER DUE TO TORQUE CONVERTER ENGAGEMENT SCHEDULING, CATALYTIC CONVERTER FAILURES, ROUGH IDLE OR HARD START ON HOT RESTART. *TT
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.