Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
WB09-26
Feb 1, 2010
061000 ENGINE AND ENGINE COOLING:ENGINE
PREVOST: ON VOLVO D13 ENGINES DASHBOARD 'CHECK ENGINE' WARNING LAMP COULD COME ON DUE TO CODE PID 171. ALSO INCLUDED MODEL MTH XLII-45E BUS SHELLS MODEL YEAR 2009. *JS
WB09-23
Jan 1, 2010
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
PREVOST: PREHEATER EXHAUST PIPE HOLDING CLAMP MAY NOT BE PROPERLY POSITIONED. MAKE SURE THAT THE HOLDING CLAMP IS LOCATED ABOVE THE SPLASH GUARD AND NOT BENEATH. *JS
WB09-17A
Dec 1, 2009
160000 STRUCTURE
PREVOST: INSPECTION OF WELD BEADS ON 85' SUPER CARGO DOOR PANTOGRAPH ARM. IF BEADS ARE MISSING COULD CAUSE FATIGUE OR CRACKING. MODELS X3-45 COACHES. MODEL YEAR 2007-2008. *JS
MI08-11A
Nov 1, 2009
162000 STRUCTURE:BODY
PREVOST: REPAIR OR REPLACE SS SIDE PANEL OR UPPER FIBERGLASS SIDE PANEL IN ALL VEHICLES.THE PURPOSE OF THE PROCEDURE IS TO EXPLAIN THE STEPS TO BE FOLLOWED IN ORDER TO GET A GOOD ADHERENCE. INCLUDING XLII MTH AND VIP-45. *JS
WB09-25
Nov 1, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
PREVOST: ON VOLVO D13 ENGINES DASHBOARD 'CHECK ENGINE' WARNING LAMP COULD COME ON DUE TO CODE PID 110. ALSO INCLUDED MODEL MTH XLL45E BUS MODEL YEAR 2009 *JS
WB09-14
Oct 1, 2009
041000 SERVICE BRAKES, AIR:CONTROLS
PREVOST: MODIFICATION OF THE AIR SUPPLY CIRCUIT FOR THE TP3-DC TRAILER BRAKE CONTROL VALVE. ALSO INCLUDED MODEL VIP MOTORHOMES MODEL YEARS 2007-2009; MODELS XLII MOTORHOMES AND ENTERTAINER XLII MODEL YEARS 2008-2009. *JS
SCI09-11E
Jun 1, 2009
160000 STRUCTURE
PREVOST: VIP '2010 YEAR MODEL' FRONT PANEL RETROFIT. MODEL: VIP MOTORHOMES MODEL YEAR: 2003-2009. *JS
SCI09-02
Mar 1, 2009
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
PREVOST: MTH SHELLS EXHAUST REQUIRES A SYSTEM UPDATE IN ORDER TO MODIFY EXHAUST FUMES PATH, INCREASE DIFFUSER PERFORMANCE AND REFLECT LATEST IMPROVEMENT. ALSO INCLUDED VIP-45 MTH SHELLS MODEL YEARS 2007-2008; MODEL XLII MTH SHELLS MODEL YEA
SCI09-05E
Mar 1, 2009
121000 EXTERIOR LIGHTING:HEADLIGHTS
PREVOST: H3-41, H3-45 '2010 YEAR MODEL' FRONT PANEL RETROFIT. *JS
WB09-01
Mar 1, 2009
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
PREVOST: COACHES EXHAUST SYSTEM UPDATE IN ORDER TO MODIFY EXHAUST FUMES PATH, INCREASE DIFFUSER PERFORMANCE AND REFLECT LATEST IMPROVEMENT. MODELS INCLUDE H3-41 AND H3-45 MODEL YEARS 2007-2009; MODEL X3-45 MODEL YEAR 2008. *JS
WB08-15
Dec 1, 2008
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
PREVOST: VOLVO D13 ENGINE WITH VEB (VOLVO ENGINE BRAKE)- ROCKER ARMS REPLACEMENT & CAMSHAFT INSPECTION (REF. SP215-015) CONTACT YOUR PREVOST REGIONAL SERVICE MANAGER TO FIND OUT THE NEAREST SERVICE CENTER LOCATION. *JS
WB08-18
Dec 1, 2008
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
PREVOST: VOLVO D13 ENGINE- WATER PUMP REPLACEMENT (REF. SP262-003). *JS
WB08-14
Nov 1, 2008
980000 UNKNOWN OR OTHER
PREVOST: ADDITION OF DECAL ON THE STEERING COLUMN. THERE IS A POSSIBILITY THAT THE DECAL WAS NOT INSTALLED ON THE STEERING COLUMN. ALSO INCLUDED MODEL MTH H3-45 VIP MODEL YEAR 2008. *JS
MI08-04
Aug 1, 2008
021700 SUSPENSION:FRONT:HUB
FRONT AND TAG AXLE HUB BEARING AND KING PIN PERIODIC MAINTENANCE. BEARINGS MUST BE INSPECTED AT INTERVALS OF 30,000 MILES (48 000KM). KING PINS SHOULD BE SERVICED EVERY 6, 250 MILES (10,000 KM) OR TWICE A YEAR. ALSO INCLUDED MODEL VIP-45 MT
WB08-13
Jul 1, 2008
110000 ELECTRICAL SYSTEM
PREVOST: REPLACEMENT OF THE DASHBOARD STATIONARY REGENERATION SWITCH- DETROIT DIESEL ONLY.THIS SWITCH WOULD NOT BE ABLE TO INITIATE A STAIONARY REGENERATION AFTER DDEC VI SOFTWARE UPGRADE. ALSO INCLUDED MODEL VIP MOTORHOMES MODEL YEARS 2007
MI08-06
Jun 1, 2008
110000 ELECTRICAL SYSTEM
PREVOST: RELOCATING THE ELECTRICAL SYSTEM MONITOR AND ADDING FUSES TO WIRES 12BE AND 24BE. *KB
WB08-02A
Apr 1, 2008
110000 ELECTRICAL SYSTEM
POWER WINDOW HARNESS- REMOVAL OF ZENER SUPPRESSOR DIODES. A FAULTY DIODE WILL CAUSE THE BURNING OF THE FUSE PROTECTING THE CIRCUIT. ALSO INCLUDED MODEL XLII-40, XLII-45 MOTORHOMES & ENTERTAINER XLII-45. MODEL YEARS 2007-2008. MODEL VIP MOTO
WB08-07
Apr 1, 2008
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
IMPROVED AIR CIRCULATION ON H3 COACHES EQUIPPED WITH WCL AND SLIDING DOOR. IN ORDER TO IMPROVE THE PASSENGERS COMFORT IT IS NECESSARY TO INCREASE THE AIR CIRCULATION IN THE OVERHEAD COMPARTMENT AS WELL AS BEHIND THE WHEELCHAIR LIFT DOOR. *
WB07-12
Dec 1, 2007
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
REPLACE THE PIPE CONNECTING THE TURBOCOMPRESSOR TO THE CHARGE AIR COOLER. POSSIBILITY THAT THE PIPE STRIKES AGAINST THE RADIATOR FAN DRIVE MECHANISM SUPPORT. ABRASION OR PERFORATION COULD RESULT AND THUS RESULT IN DAMAGE TO DIESEL PARTICULA
WB07-08
Aug 1, 2007
980000 UNKNOWN OR OTHER
PREVOST: REPLACE DECAL IN THE MAIN POWER COMPARTMENT. CB11 WAS CHANGED FROM 35A TO 50A. *JS
WB07-05
Jun 1, 2007
103800 POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH
PREVOST: REMOVE ZF TRANSMISSION NEUTRAL POSITION RELAY ON H3 MULTIPLEX VEHICLES. RELAY INDICATING THAT ZF TRANSMISSION IS IN NEUTRAL POSITION MUST BE REMOVED TO AVOID FUSE BURNING AND TO BE STANDARDIZED WITH OTHER VEHICLES. *JS
MI07-06
May 1, 2007
020000 SUSPENSION
PREVOST: NEW FIXING HARDWARE FOR THE REAR HEIGHT CONTROL VALVE LINK ROD. THERE IS A POSSIBILTY THAT THE LINK ROD THAT CONNECTS THE HEIGHT CONTROL VALVE TO THE DRIVE AXELS SUPPORT FRAME COMES APART WHEN THE VEHICLE IS MOVING. MODEL VIP-45MTH
WB07-03
May 1, 2007
980000 UNKNOWN OR OTHER
PREVOST: INSTALL DECAL WARNING AGAINST PERFORMING ANY WELDING WORK. VEHICLE EQUIPPED WITH AUTOMATIC FIRE DETECTION AND SUPPRESSION SYSTEM (AFSS) SYSTEM MAY ACTIVATE BY MISTAKE IF ARC OR GAS WELDING IS PERFORMED. MODEL YEARS 2006-2007 ALSO
MI07-04
Mar 1, 2007
021600 SUSPENSION:FRONT:WHEEL BEARING
PREVOST: OIL LUBRICATED WHEEL HUB BEARINGS. FOR MAXIMUM PERFORMANCES AND SAFETY, ENSURING THAT THE WHEEL HUBS ARE INSPECTED DAILY AND LUBRICATED IN REGULAR INTERVALS IS OF THE UTMOST IMPORTANCE. *JS