Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
SP15-332
Jun 9, 2015
356000 EQUIPMENT ADAPTIVE/MOBILITY
On the vehicles affected by this bulletin, change the lower blind guide supports for a new style with two anchor screws.
SP15-333
Jun 4, 2015
353000 EQUIPMENT:ELECTRICAL
On the vehicles affected by this bulletin, inspect the serial number of the current sensors in the battery compartment and follow instructions to perform replacement if applicable. A number of sensors have been identified by the manufacture
SP15-15B
Jun 3, 2015
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
On the vehicles affected by this bulletin, perform software updates of the Engine Management System (EMS) and instrument cluster. The cluster update affects the beep sound level. Some vehicles will need both systems updated. Other vehicles
SP15-310A
Jun 2, 2015
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
On the vehicles affected by this bulletin, protect the A/C suction hose (Issue "A") and modify the pipe clamp arrangement above the battery box (Issue "B").
SP15-317A
Jun 2, 2015
356000 EQUIPMENT ADAPTIVE/MOBILITY
On the vehicles affected by this bulletin, replace sun visor on the left side of the driver's seat by an updated version.
SP15-320A
Jun 2, 2015
162000 STRUCTURE:BODY
On the vehicles affected by this bulletin, inspect the side of the matte finish on the anti-glare shield
WB15-06D
Jun 2, 2015
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, inspect the serial number of the current sensors in the battery compartment and follow instructions to perform replacement if applicable. A number of sensors have been identified by the manufacture
WB15-13A
Jun 2, 2015
020000 SUSPENSION
On the independent front suspension level valve linkage of the vehicles affected by this bulletin, a control rod may come in contact with an air reservoir outlet when vehicle rises from Low to High Buoy. As a result, the vehicle may be leve
SP-15-33
Jun 1, 2015
350000 EQUIPMENT
PREVOST: SOME BUSES WILL NEED REPLACEMENTS OF CERTAIN COMPONENTS-PCJ OIL PRESSURE SENSOR, ATS DOSER MODULE AND PISTON COOLING REDUCTION VALVE. MODEL 2011-12 X3-45. *PE
SP-15-335A
Jun 1, 2015
015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
PREVOST: THE SUPPLY HOSE FOR POWER STEERING NEEDS BE REPLACED ON SOME BUSES. MODEL 2014-15 X3-45. *PE
SP-15-336C
Jun 1, 2015
350000 EQUIPMENT
PREVOST: DUE TO INTERMITTENTLY WORKING, THE FIVE FOOT SWITCHES, ON SOME BUSES, WILL BE REPLACED. MODEL 2014-15 X3-45. *PE
SP15-325B
Jun 1, 2015
162300 STRUCTURE:BODY:DOOR
On the vehicles affected by this bulletin, perform various improvements on the bi-fold door mechanism.
SP15-335A
Jun 1, 2015
010000 STEERING
On the vehicles affected by this bulletin, replace the power steering supply hose.
SP15-336C
Jun 1, 2015
350000 EQUIPMENT
On the vehicles affected by this bulletin, five foot switches might be working intermittently and needs to be replaced.
SP15-33A
Jun 1, 2015
060000 ENGINE (PWS)
On the vehicles affected by this bulletin, perform the components replacement as described in this document.
WB15-08A
Jun 1, 2015
220000 SEATS
On the vehicles affected by this bulletin, inspect the driver's seat base to make sure specific nuts are properly tightened.
MI15-18
May 29, 2015
160000 STRUCTURE
This Maintenance Information does explain how five year old vehicles and older should be subjected to a thorough structural inspection.
SP15-329
May 29, 2015
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
On the vehicles affected by this bulletin, ?Fast idle? and ?Cancel First Reading Lamp? switches on the dashboard may not be wired to provide back-lighting. Modify the wiring to add the feature.
MI15-24
May 28, 2015
110000 ELECTRICAL SYSTEM
Added: Power cables for L.H. side alternator & fan drive breaker box
SP15-31_FR
May 28, 2015
020000 SUSPENSION
Two cases of Dana I-beam axles were reported to the operations having a minor issue. This special bulletin is targeting a wide array of vehicles to be inspected in order to determine the potential of defect related to this issue.
SP15-32
May 28, 2015
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, to reduce the possibility of fault codes the DPF differential pressure sensor signal wire needs to be replaced by a single wire from the DPF differential pressure sensor directly to the ACM connect
SP15-326
May 22, 2015
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, the voltage rating of the condenser / separator coil may be inappropriate for our application. Our application is 24V.
SP15-20A
May 20, 2015
114000 ELECTRICAL SYSTEM:WIRING
To correct the J-1939 CAN2 and Nox sensor faults that have been intermittently logging, a dedicated CAN harness cable (twisted wires) will run from connector C26 near the ACM in the condenser compartment to the splice bar connector S-bar 1
SP15-304D
May 14, 2015
112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
On the vehicles affected by this bulletin, the Bosch HD10 alternators need to be replaced with new Bosch HD10PLBH 150 Amps alternators.