SB-357
Service Bulletin/Repair Instructions
MOTOR COACH INDUDSTRIES: INFORMATION ON REPLACING THE COOLANT PUMP THAT MAY HAVE A PROBLEM. *RM
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.
SB-357
MOTOR COACH INDUDSTRIES: INFORMATION ON REPLACING THE COOLANT PUMP THAT MAY HAVE A PROBLEM. *RM
354
MOTOR COACH INDUSTRIES SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE MAY BE A HARSH DOWNSHIFT, RPM FLARE, OR THE TRANSMISSION MAY LOCK. *RM
SB-3037
MCI: BOGIE LEG FRAME CORROSION PREVENTION. NEW AND VERY CORROSIVE FORMULATIONS OF ROAD ICE CLEANING CHEMICALS ARE NOW BEING USED, ESPECIALLY MAGNESIUM CHLORIDE AND CALCIUM CHLORIDE. THESE CHEMICALS CAN ACT LIKE ACID WHEN THEY CONTACT THE EXPOSED METAL PORTIONS OF VEHICLES. MODEL G SERIES. NO MODEL YEARS LISTED. *PE
SB-3042
MCI: TAG AXLE R-12 BRAKE VALVE RETROFIT MAY BE SUBJECT TO CONTAMINATION INTRUSION THROUGH THE BALANCE PORT. INSTALLING A R-12 BRAKE VALVE, WHICH DOES NOT HAVE A BALANCE PORT, WILL ELIMINATE THE POTENTIAL FOR CONTAMINATION. NO MODEL OR MODEL YEARS LISTED. *PE
SB-3033
MCI: BEARING BOX. A NEW BREATHER VENT ASSEMBLY KIT FOR THE TAG AXLE BEARING BOX USED ON THE G SERIES COACHES. THE KIT INCLUDES A NEW BREATHER VENT AND AN EXTENSION WHICH RAISES THE BREATHER VENT ABOVE THE BEARING BOX TO REDUCE POTENTIAL PLUGGING OF THE BEARING BOX VENT AND INCREASING THE LUBRICATION LEVEL IN THE BEARING BOX. NO MODEL YEARS LISTED. *PE
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.