RD-00138
Service Bulletin/Repair Instructions
REPAIR CRACKS IN STEEL CROSSMEMBERS @ UNDERFRAME
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.
RD-00138
REPAIR CRACKS IN STEEL CROSSMEMBERS @ UNDERFRAME
AIR CONTROL VALVE REPLACE
INSTRUCTIONS ON HOW TO PERFORM A REPLACEMENT OF TEH AIR CONTROL VALVE ON AN SAF HOLLAND SUSPENSION
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.