Date: 2023-05-01. Type: Service Bulletin/Repair Instructions. Systems: SERVICE BRAKES.
This Service Bulletin has been released to remind Operators of the correct operation of the park brake lever following a recent increase in reported failures of these valves.
11014496
Date: 2019-03-01. Type: Service Bulletin/Repair Instructions. Systems: SUSPENSION.
The purpose of this Service Bulletin is to inform Customers of the availability of Service List SL3308 which has been released and can be used on Enviro 500 and Enviro 400 should the lower linkage pin is missing or found to be loose, or if you are changing the ARB bushes.
11014494
Date: 2014-05-01. Type: Service Bulletin/Repair Instructions. Systems: SERVICE BRAKES.
This bulletin has been issued to inform customers of the availability of an actuator by-pass breather kit for Wabco Spring Brake Chambers. Part Numbers 441331 & 440675. These chambers were used on chassis number 1829 onwards and also buses originally fitted with MGM actuators but converted as per Se
11014493
Date: 2013-08-01. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
In a small number of instances the drive axle hub bearing has been found to lose axial preload. This bulletin has been re-issued to advise customers of a change to the previously published maintenance interval.
11014492
Date: 2011-08-01. Type: Service Bulletin/Repair Instructions. Systems: ENGINE.
This bulletin originally issued to advise customers that a radiator upgrade kit is available for the Enviro 500a s fitted with the Cummins EPA07 Engine has been re-issued to include details of the spacer washers to be fitted under the anti vibration mounts.
Notes on this record
Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.
NHTSA's complaints API and bulk file list no complaint for this make, model and model year in this data build.