SB_588
Service Bulletin/Repair Instructions
Addressing fault codes and upgrades to the MCC HVAC system.
Vehicle report
1999 PIERCE ENFORCER
Service bulletins
2 bulletinsTechnical 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.
PB_593_03.02.202
Service Bulletin/Repair Instructions
The lower coolant tube clamp bracket (Pierce P/N 2953062) has been redesigned and older versions should be replaced with Pierce P/N 4107662.
Reading this report
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.