Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
WB13-77
Nov 26, 2013
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin, the pre-heater thermostat must be changed to ensure the proper functioning of the system.
SP13-341C
Nov 25, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
On the vehicles affected by this bulletin, four (4) reinforcement brackets must be added to the DPF support.
WB13-91A
Nov 22, 2013
136200 VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
On the vehicles affected by this bulletin, replace the Valeo wiper motor by a Bosch wiper motor.
SP13-340
Nov 19, 2013
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin, it is possible to experience sudden coolant fan belt snapping due to excessive force applied to the belt. Therefore, it is necessary to replace the current belt (part # 5061284) with a new Severe D
WB13-65D
Nov 19, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
On the vehicles affected by this bulletin, software updates with enhancements are available for the multiplex system, for the EMS and aftertreatment control module (ACM). On all vehicles, perform a DPF Service Regeneration and Crystal Subli
SP13-335
Nov 18, 2013
353000 EQUIPMENT:ELECTRICAL
On the vehicles affected by this bulletin, the Audio Selector (A34) and R44 relay must be replaced with a new double throw relay in order to avoid sound interference in the PA system when a message from the command center is broadcasted.
SP13-339
Nov 18, 2013
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin, the PCJ oil pressure sensor has to be replaced with an updated pressure sensor to avoid erroneous low oil pressure diagnostic codes.
SP13-334
Nov 15, 2013
162200 STRUCTURE:BODY:BUMPERS
On the vehicles affected by this bulletin, trim the rear bumper to avoid contact with the rear lateral service doors. Also perform the proactive replacement of the lower hinges for both service doors.
SP13-333A
Nov 7, 2013
110000 ELECTRICAL SYSTEM
On vehicles affected by this bulletin, a removal of three connectors that were in the original harness and causing associated resistance and voltage drops across them. As a result, Nox sensor faults that have been intermittently logging, a
WB-13-91
Nov 1, 2013
130000 VISIBILITY/WIPER (PWS)
PREVOST: INFORMATION PROVIDED ON REPLACING VALEO WIPER MOTOR WITH BOSCH WIPER MOTOR. MODEL 2011-2012 X3-45 COMMUTER, COACHES. *PE
WB13-64B
Oct 30, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
On the vehicles affected by this bulletin, an inspection of the exhaust gas diffuser is necessary. Refer to Part 1 of this bulletin for the inspection procedure. If the inspection procedure reveals that the diffuser rain cap is not function
SP13-75
Oct 28, 2013
071110 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
Vehicles affected by this bulletin need to have their fuel filler cap lanyard replaced for better access.
SP13-74
Oct 25, 2013
160000 STRUCTURE
Water may accumulate in a vertical member of the rear sub frame behind tag axle for vehicules affected by this bulletin. A solution is decribed
IS-12143B
Oct 21, 2013
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
This Instruction Sheet explains how to retrofit the DEF tank left side filler neck on H3 VIP motorhomes with central or small a/c system
WB13-58
Oct 21, 2013
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin, change the flexible hose at the engine air intake
SP13-69
Oct 7, 2013
160000 STRUCTURE
Possible air return between evaporator air conduit and compartment. No airtightness between duct and floor / floor structure. Bulletin to describe how to add a sealing joint for better air tightness.
WB13-60
Oct 7, 2013
100000 POWER TRAIN
On the vehicles affected by this bulletin, a software update for the Volvo I-Shift transmission is required. Software update has for effect to improve the gear change process to avoid clashing and wear on the split gear. This software updat
WB13-62B
Sep 27, 2013
100000 POWER TRAIN
On the vehicles affected by this bulletin, torque must be verified on one of the axle support mounting bolts. An interference of a production tool with the casting on the nut side of the fastener may have resulted in lower effective torque.
WB13-63A
Sep 27, 2013
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, inspection and replacement of 70 amp circuit breakers in the rear electrical compartments is required.
SP13-328F
Sep 26, 2013
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, the Bosch HD10 alternators needs to be replaced.
SP13-66
Sep 25, 2013
132000 VISIBILITY:GLASS, SIDE/REAR
O the vehicles affected by this bulletin, add decal on window aft of WCL door
SP13-330B
Sep 23, 2013
110100 ELECTRICAL SYSTEM:HORN
On the vehicles affected by this bulletin, the turn signal foot switches and horn foot switch might be working intermittently and needs to be replaced.
SP13-329E
Sep 20, 2013
162000 STRUCTURE:BODY
On the vehicles affected by this bulletin, reinforcement brackets must be added to address cracking issue
SP13-332E
Sep 20, 2013
071100 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
On the vehicles affected by this bulletin, the fuel tank vent hose must be replaced with a hose that can withstand fuel vapor.
WB13-56
Sep 4, 2013
350000 EQUIPMENT
On the vehicles affected by this bulletin, the air dryer assembly may present a leak at the pressure probe connection. The O-ring in this location may be deformed due to the fitting arrangement. Adding a metal ring will prevent this issue.