TSIB 26-06
Service Bulletin/Repair Instructions
Instructions for LV Battery Replacement Procedure (Vanner Equipped coaches)
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.
TSIB 26-06
Instructions for LV Battery Replacement Procedure (Vanner Equipped coaches)
TSIB 26-04
This TSIB is to inform customers the recommended steering axle cleaning/greasing instructions to prevent damage on axle components due to displacement of grease from the bearings, lubrication reduction and accelerate wear for coaches with independent front suspension.
TSIB 24-03
Information to owners showing the proper procedure for checking the oil level in a BITZER HVAC compressor.
TSIB 22-03
Technical Service Information Bulletin describing the replacement of seating backrest attachment hardware with the addition of a mechanical lock nut on specifically equipped buses manufactured prior to model year 2020.
TSIB 21-01
This Technical Service Information Bulletin (TSIB) describes an update from Meritor for the bolt torque application requirements on hub-to-rotor bolts for the front, drive and tag axles, on specific coaches equipped with Meritor EX225 disc brakes, on either Conventional, PreSet or Unitized Wheel-End hubs.
SB 3139
This Service Bulletin provides a checklist of actions to perform on a daily, weekly and monthly basis for parked coaches before they are considered ready for driving.
P03-275
This Procedure outlines steps to replace the radio tray slides and reinforce the tray to avoid the tray from rattling and cracking.
P08-54
This Procedure outlines the steps to install a relief valve on the air compressor for coaches equipped with DD13 engines.
SB 3120
This Service Bulletin informs owners of the procedure to clean the batteries and reapply corrosion inhibitor every 6000 miles or 3 months, whichever first occurs.
SI 3108
This Service Bulletin informs affected customers that the GFCI outlet(s) on the Sensata inverter may require replacement on model year 2014-2017 MCI D Series and model year 2014-2017 MCI J4500 model coaches, and that replacement parts are available for purchase.
SB 440B
This revised Service Bulletin was issued to reflect specific unit numbers in place of a VIN range list, and informs affected customers that Cummins has released Campaign C1846 that addresses calibration issues on ISX12 2013 engines in certain motor coach operations on model year 2014-2016 MCI D model coaches and model year 2014-2016 MCI J4500 model coaches.
SB 448
This Service Bulletin informs affected customers that MCI has become aware that rattling of the parcel rack compartment doors may occur on model year 2014-2017 MCI D Series and 2014-2017 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no cost to the customer.
SB 440
THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT MCI WAS NOTIFIED BY CUMMINS INC. THAT CUMMINS HAS RELEASED CAMPAIGN C1846 THAT ADDRESSES CALIBRATION ISSUES ON ISX12 2013 ENGINES IN CERTAIN MOTOR COACH OPERATIONS ON MODEL YEAR 2014-2016 MCI D MODEL COACHES AND MODEL YEAR 2014-2016 MCI J4500 MODEL COACHES. THIS PROGRAM IS BEING PERFORMED ONLY BY CUMMINS SERVICE NETWORK AND ITS AUTHORIZED DEALERS, THEREFORE, ALL PARTS AND LABOR REQUIRED FOR THIS PROGRAM WILL BE PROVIDED BY CUMMINS.
SB 3097B
THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT MCI HAS MADE AN IMPROVEMENT TO THE PARCEL RACK COMPARTMENT DOOR INSTALLATION WHICH WILL MINIMIZE THE PARCEL RACK COMPARTMENT DOOR RATTLING ON MODEL YEAR 2014-2017 MCI D MODEL COACHES AND 2014-2017 MCI J4500 MODEL COACHES. MCI WILL PROVIDE A PARTS KIT TO REMEDY THE AFFECTED COACHES AT NO COST TO THE CUSTOMERS.
SB 427
This Service Bulletin informs customers that MCI was notified by ZF Friedrichshafen AG that the lower die-cast aluminum seal carrier of the front and trailing (tag) axle king pin mount has exhibited signs of premature wear on model year 2013-2014 MCI D model coaches and model year 2013-2016 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no cost to the customers.
SB 427 (DEC)
This Service Bulletin informs customers that MCI was notified by ZF Friedrichshafen AG that the lower die-cast aluminum seal carrier of the front and trailing (tag) axle king pin mount has exhibited signs of premature wear on model year 2013-2014 MCI D model coaches and model year 2013-2016 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no cost to the customers.
MCI
Zf has contacted Motor Coadch Industries (MCI) regarding an inspection program reqired on model 2014 and 2015 MCI D and J series coaches that are equipped with a ZF drive axle.
SB 407B
This Service Bulletin supersedes Service Bulletin 407 in its entirety and informs affected customers that MCI was notified by Gabriel Ride Control that in early 2013 they replaced the red 185 durometer polyurethane bushings with a red 288 polyurethane bushing in the shock absorbers at their production plant and these shock absorbers operating in cold temperatures may result in failure of the shock absorber stud breaking at the busing and if the shock absorber fails, the coach cannot be operated due to the risk of suspension component damage on model year 2013-2014 MCI D model coaches, and that MCI will remedy the affected coaches at no cost to the customers.
SB 412B
This Service Bulletin informs affected customers that MCI was notified by Cummins Inc. that customers operating a coach equipped with a Cummins ISX engine and On Board Diagnostics (OBD) may experience an active 2311 fault code in addition to the Malfunction Indicator Lamp (MIL) tell tale lamp illuminated on the tell tale cluster on model year 2014 MCI D model coaches and model year 2014 MCI J4500 model coaches. This program is being performed only by Cummins Service Network and its authorized dealers, therefore, all parts and labor required for this program will be provided by Cummins.
SB 407
This Service Bulletin informs affected customers that MCI was notified by Gabriel Ride Control that in early 2013 they replaced the red 185 durometer polyurethane bushings with a red 288 polyurethane bushing in the shock absorbers at their production plant and these shock absorbers operating in cold temperatures may result in failure of the shock absorber stud breaking at the busing and if the shock absorber fails, the coach cannot be operated due to the risk of suspension component damage on model year 2013-2014 MCI D model coaches, and that MCI will remedy the affected coaches at no cost to the customers.
SB-407
MOTOR COACH INDUSTRIES (MCI): RED 185 DUROMETER POLYURETHANE BUSHINGS WERE REPLACED WITH 288 POLYURETHANE BUSHINGS IN SHOCK ABSORBERS THAT IN COLD TEMPERATURES, WILL FAIL, CAUSING ABSORBER STUD TO BREAK, AT BUSHING, AND COACH IS NOT OPERATIONAL DUE TO RISK OF DAMAGE TO SUSPENSION COMPONENT. MODEL D SERIES. *PE
SB 409
This Service Bulletin informs affected customers that Leece Neville alternators are subject to early failures and not meeting reliability requirements in which the alternator could operate in an over-charge condition, which may result in a coach down situation or damage to engine components on model year 2014 MCI D model coaches and model year 2014 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no cost to the customers.
SB-3082
MOTOR COACH IND. (MCI): TO CORRECT AN ACTIVE FAULT CODE (2311), EXPERIENCED IN THE ENGINE, A NEW CALIBRATION ECM IS BEING INSTALLED. *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.