AR882
Service Bulletin/Repair Instructions
Complaint: Compressor mounting brackets are breaking. Cause: Design. Correction: Add gusset to compressor mounting bracket.
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.
AR882
Complaint: Compressor mounting brackets are breaking. Cause: Design. Correction: Add gusset to compressor mounting bracket.
AR877
AR877-RPTA Ramp Relay Conversion-Affects only customer 2020 RPTA Spirit of Equess (SOE) buses 4146-4151.Complaint-24 volt feedback to IO module from ramp. Cause-Engineering failed to convert 24 volts to 12 volt signal to IO module. Correction-Install new relay harness, part # 2010205. Labor time is .6 per bus.
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.