Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
WB-13-56
Sep 1, 2013
350000 EQUIPMENT
PREVOST: THERE IS A LEAK AT PRESSURE PROBE CONNECTION, OF THE AIR DRYER ASSEMBLY, AND O-RING IS DEFORMED DUE TO FITTING ARRANGEMENT AND NEED A METAL RING ADDED. MODEL 2013 H3-45, H3-45 VIP, LEMIRAGE XLII ENTERTAINER. *PE
WB13-28
Aug 30, 2013
060000 ENGINE (PWS)
On the vehicles affected by this bulletin, it may be necessary to reinforce the gas springs attachment bracket on the pantograph arm retaining the engine compartment door. Inspect the pantograph arm bracket on these vehicles following the
WB13-48A
Aug 28, 2013
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin a weld may be missing on a coolant piping support located on the retarder oil cooler support. In a first step, inspect the support for the presence of the weld. If there is no weld, perform the repl
WB13-55A
Aug 27, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
On the vehicles affected by this bulletin, the upper support of the tripod fan support must be inspected for the presence of weld. If no weld is found, it must be replaced.
IS-12143
Aug 26, 2013
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
PREVOST: INSTRUCTION SHEET INFORMATION REGARDING THE CENTRAL OR SMALL A//C SYSTEM ON RETROFIT DEF TANK LEFT SIDE FILLER NECK. MODELS OR MODEL YEARS NOT LISTED. *PE
SP13-326B
Aug 23, 2013
162300 STRUCTURE:BODY:DOOR
On the vehicles affected by this bulletin, addition of a bolted structural reinforcement is required on the aft bi-fold door cylinder support.
SP13-57
Aug 23, 2013
110000 ELECTRICAL SYSTEM
The ventilation duct on the rear electrical box may not be closed properly on vehicles affected by this bulletin
SP13-327C
Jul 19, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
New exhaust pipe support installation ? solution for cracking issue
WB13-49
Jul 18, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
ON THE VEHICLES AFFECTED BY THIS BULLETIN, REPLACE THE PROTOTYPE VERSION OF THE UREA QUALITY SENSOR #21891229 BY THE PRODUCTION VERSION OF THE SENSOR #22073036
SP13-52
Jun 26, 2013
060000 ENGINE (PWS)
Risk of premature failure of top fan support due to absence of weld. In the engine compartment above radiator, inspect support to make sure support has two welds in the corners.
MI1346
Jun 18, 2013
110000 ELECTRICAL SYSTEM
This Maintenance Information explains that on some post EPA 2010 vehicles, it is possible for the combined charging and starting system F81 fuse to blow unexpectedly. To avoid this situation, a 3 amp diode can be added to the corresponding
MI-13-46
Jun 1, 2013
110000 ELECTRICAL SYSTEM
PREVOST: THE COMBINED CHARGING AND STARTING SYSTEM F81 FUSE, ON SOME COACHES, CAN UNEXPECTEDLY BLOW AND NEED A 3 AMP DIODE TO CORRESPONDING 24CO CIRCUIT TO PREVENT ELECTRICAL BACK FLOW TO FUSE. MODELS 2011-2013 H3, H3-45 VIP CONVERTED, X
WB-13-32
Jun 1, 2013
118000 ELECTRICAL SYSTEM:SOFTWARE
PREVOST: THE NOX SENSOR MUST BE REPLACED AND THE EMS SOFTWARE NEEDS UPDATING TO CORRECT EMISSIONS INSPECTIONS ON CERTAIN COACHES. MODELS 2012-2013 H3-45, H3 VIP, X3-45, LE MIRAGE XLII. *PE
IS-08080
May 30, 2013
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
PREVOST: PROCEDURAL INSTRUCTION ON REPLACING ONE SOUND SELECTOR MODEL FOR ANOTHER AND THE REQUIRED INTERFACE HARNESS TO CONNECT NEW SOUND SELECTOR AND INSTALLED COMPATIBLE NEW RADIO. NO MODEL OR MODEL YEARS LISTED. *PE
SP13-43
May 23, 2013
110000 ELECTRICAL SYSTEM
Interference may occur between the WCL platform and the cassette access door when the platform is loaded at its extremity while lifting.
SP13-44
May 23, 2013
110000 ELECTRICAL SYSTEM
The light switch may operate incorrectly when doors are closed for vehicles affected by this bulletin. Corrective action is presented.
MI13-33
May 16, 2013
023100 SUSPENSION:MULTIPLE AXLE:TORQUE ARM
This Maintenance Information explains that polyester reinforced silicone hoses and elbowscan be repalced by aramid reinforced hoses and elbows for improved long term durability, and that constant torque hose clamps for silicone hoses with 5
SP13-39
May 15, 2013
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
On the vehicles affected by this bulletin, the spot welded hex nut that holds the battery box cover retaining rod may break loose. Follow the procedure described below to repair vehicles.
SP13-41
May 15, 2013
171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
Check that the pantograph arm does not interfere with gas spring in "door closed" position.
SP13-42
May 15, 2013
162300 STRUCTURE:BODY:DOOR
Inspect each gas cylinder to make sure there is no interference with the passenger's floor stiffeners when luggage door is closed.
SP13-314
May 14, 2013
162300 STRUCTURE:BODY:DOOR
On the vehicles affected by this bulletin, follow the enclosed procedure to remove corrosion around luggage doors.
SP13-317
May 14, 2013
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, clean the breakers posts and bus bars, apply corrosion protection. Check compartment cover seal condition.
SP13-318
May 14, 2013
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
On the vehicles affected by this bulletin, take the following measure to improve dust handling. Seal the evaporator compartment to prevent dust entry, add ribs inside the duct to prevent collapse by the weight of accumulated dust, modify th
SP13-319
May 14, 2013
220000 SEATS
On the vehicles affected by this bulletin, follow the enclosed procedure to correct surface corrosion on seat pedestals.
SP13-320
May 14, 2013
350000 EQUIPMENT
On the vehicles affected by this bulletin, if needed, the celling panel needs to be removed and material glued again.