TSB503
Service Bulletin/Repair Instructions
TSB that includes the supplier's instructions for reinforcing and rewelding brake chamber brackets.
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.
TSB503
TSB that includes the supplier's instructions for reinforcing and rewelding brake chamber brackets.
Roof Sheet Inspection
Instructions to inspect and repair the roof sheet where it attaches to the rear frame.
Threshold Plate Rewelding
Instructions on adding welds to the rear threshold plate that were missed by the plant
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.