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.
TSB17-110-001A
This service bulletin amends the previously reported service bulletin that provides instructions on how to replace the door hinges on affected models of emergency response chassis cabs in the event the as built hinge deforms. The amendment includes instructions on removing certain coatings and provides instruction on certain electrical components.
TSB18-210-001
This service bulletin provides instructions on how to proceed with receiving a remedy for a frame crack that may develop in the frame flange of certain emergency response vehicles.
4S7-B9X7H-07
This service bulletin provides instructions on how to remedy or replace cab lock down mounting structures.
4S7-V5Z6R-07
This service bulletin provides instructions on installing spacers to resolve "cab clunking."
4S7-F9U7P-06
This service bulletin provides instructions on how to replace the door hinges on affected models of emergency response chassis cabs in the event the as built hinge deforms.
4S7-H4R7D-12
This service bulletin addresses a condition in the condenser fans in the air conditioning system may become inoperative.
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.