Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
MI26-00
Service Bulletin/Repair Instructions
The gasket thickness was increased from 1.5 mm to 3 mm to prevent interference between the collar ends, which previously made it impossible to reach the specified tightening torque. Increasing the gasket thickness ensures sufficient clearance between the collar ends and thus guarantees optimal tightening.
IS-23019A
Service Bulletin/Repair Instructions
Sway bar collars improvement. Revision A : Add front sway bar support replacement and change bolts lenght.
IS-23019
Service Bulletin/Repair Instructions
SWAY BAR COLLARS IMPROVEMENT
IS-18106
Service Bulletin/Repair Instructions
KIT POWER STEERING TANK CONVERTION CUMMINS TO ZF WITH D13 ENGINE
MI16-32
Service Bulletin/Repair Instructions
Improved bearings are now available to replace the original bearings used on some Prevost vehicles idler pulleys.
IS-19912E
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR. REVISION: E Note added regarding power cable connection
IS-21072B
Service Bulletin/Repair Instructions
STEERING GATEWAY. Revision B - PIN 2 and 10 were inverted on connector A139
MI22-12B
Service Bulletin/Repair Instructions
Air Tanks Draining Sequence. Revision: B - General Update
MI22-12A
Service Bulletin/Repair Instructions
Air Tanks Draining Sequence. Revision: A - Erroneous Secondary & Accessory tanks location.
MI22-12
Service Bulletin/Repair Instructions
Air Tanks Draining Sequence
IS-17151C
Service Bulletin/Repair Instructions
Halogen to LED fog light replacement kit. Revision: C - Advanced kits canceled
IS-22902
Service Bulletin/Repair Instructions
TAG AXLE HUB FLANGE - ALTERNATE CAP SCREW
IS21-072
Service Bulletin/Repair Instructions
STEERING GATEWAY, revision A : Cancel watch dog removal from EFD part of the instruction
MI20-08C
Service Bulletin/Repair Instructions
STORAGE AND STARTUP GUIDELINES : part number updates
IS21-072A
Service Bulletin/Repair Instructions
STEERING GATEWAY Revision A Cancel watch dog removal from EFD part of the instruction
IS21-901
Service Bulletin/Repair Instructions
X3 SERIES ENVIROCARE - IONS AIR SANITIZER
IS20-925A
Service Bulletin/Repair Instructions
CENTRAL HVAC MERV FILTERS INSTALLATION
MI18-16B
Service Bulletin/Repair Instructions
BOSCH HD10 ALTERNATOR DIAGNOSTIC GUIDE Revision B To avoid replacement of alternators that are in fact in good working order, perform the steps which follow to help you perform a more precise diagnosis.
MI21-06
Service Bulletin/Repair Instructions
Diesel Exhaust Fluid ( DEF ) Contamination In Fuel System, Inspection And Repair â From US10 to newer engine generation
Mi21-07A
Service Bulletin/Repair Instructions
RONT & TAG AXLE â UNITIZED HUB BEARING END PLAY VERIFICATION AND REPLACEMENT
IS-19912D
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR - X3 SERIES US10 UP TO GHG17 COOLING SYSTEM
IS-19901D
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR
IS-19901C
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR - X3 SERIES US10 UP TO GHG17 COOLING SYSTEM
IS-19912C
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR
IS-20925A
Service Bulletin/Repair Instructions
CENTRAL HVAC MERV FILTERS INSTALLATION REVA
MI20-19B
Service Bulletin/Repair Instructions
INTRODUCING A NEW ENGINE COOLANT INTO PREVOST SERVICE CENTER NETWORK
MI20-19A
Service Bulletin/Repair Instructions
Rev A: Mention added concerning DDC Series 60 engine SCA requirement
MI21-01
Service Bulletin/Repair Instructions
VOLVO I-SHIFT TRANSMISSION REPLACEMENT - DIFFERENCE BETWEEN CONNECTIONS AT THE TOP OF THE OIL FILTER HOUSING
MI20-19
Service Bulletin/Repair Instructions
INTRODUCING A NEW ENGINE COOLANT INTO SERVICE
IS-20007A
Service Bulletin/Repair Instructions
DRIVERâS AIR CONDENSER REPLACEMENT AND RELOCATION Revision: A Material: Added hardware.
MI18-02A
Service Bulletin/Repair Instructions
ENGINE OIL & FILTER CHANGE INTERVALS - VOLVO D13 ENGINE, FROM US10 Revision: A Updated for OBD20 engines
IS-13169A
Service Bulletin/Repair Instructions
PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB) FLR20 RADAR SENSOR REPLACEMENT KIT Revision A: KIT IS13169-1 & IS13169-2 CANCELED, USE 145373 &145372
IS-20007
Service Bulletin/Repair Instructions
DRIVER'S AIR CONDENSER REPLACEMENT AND RELOCATION X3-45VIP FROM E-5459 TO H-6179 RETROFITTED WITH EFD
MI20-08B
Service Bulletin/Repair Instructions
STORAGE AND STARTUP GUIDELINES Revision: B Parts added to Suggested Material 08-10-2020
P040200
Service Bulletin/Repair Instructions
Engine Exhaust Gas Recirculation Differential Pressure - Mechanical system not responding properly US13 â US20 Emissions
U17_P040200
Service Bulletin/Repair Instructions
Engine Exhaust Gas Recirculation Differential Pressure - Mechanical system not responding properly US13 â US20 Emissions
MI20-12
Service Bulletin/Repair Instructions
JERKY, NOISY OR HARD TO TURN STEERING GEARBOX. HYDRAULIC END LIMITER ADJUSTMENT. All models â equipped with RB Bosch/ZF Servocom or Servocomtronic steering gearbox
MI18-18B
Service Bulletin/Repair Instructions
GENERAL HOISTING AND TOWING PROCEDURES Revision: B Updated 2.1 to show rubber chocks, secure front and rear.
IS-19901B
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR Revision B: Parts obsolete: 050303, 391028, 562112 Replaced by: 830165 24V RED TELLTALE LIGHT MODULE QTY: 1x 381594 BRACKET, TELLTALE QTY:1x 561540 TAB TERMINAL, ST,16-14,1/4 INS QTY: 2x
IS-19912B
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR REVISION : B Parts obsolete: 050303, 391028, 562112 Replaced by: 830165 24V RED TELLTALE LIGHT MODULE QTY: 1x 381594 BRACKET, TELLTALE QTY:1x 561540 TAB TERMINAL, ST,16-14,1/4 INS QTY: 2x
MI20-08A
Service Bulletin/Repair Instructions
STORAGE AND STARTUP GUIDELINES: Rev A: 21516229 replaced by 23381562 20523393 replaced by 21454749 800383 removed 611471 replaced by 611360 70376808 replaced by 21036050 21396642 replaced by 20967831
IS-19084
Service Bulletin/Repair Instructions
Accessory air filter replacement Replaces 642192
MI20-09
Service Bulletin/Repair Instructions
PREVOST VEHICLE DISINFECTION PROCEDURE Revision A
MI20-08
Service Bulletin/Repair Instructions
STORAGE AND STARTUP GUIDELINES - ALL PREVOST VEHICLES & VOLVO 9700
P029800
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P029800
P052400
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P052400 Engine Oil Pressure Too Low
P054415
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P054415 Exhaust Gas Temperature Sensor Bank 1 Sensor 1 - Circuit Short To Battery or Open
P105998
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P105998 Gearbox Oil Temperature Sensor - Component orsystem over temperature
P107017
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P107017 Gearbox Brake Valve (VAGB) - Circuit voltage above threshold
P107575
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P107575 Clutch System - Emergency position not reachable
P10CE97
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P10CE97 Reductant Return: No Flow Detected - Componentor System Operation Obstructed or Blocked
P203115
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P203115 Exhaust Gas Temperature Sensor Bank 1 Sensor 2 - Circuit Short To Battery or Open
P203F00
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P203F00 Reductant Level Low
P204713
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P204713 Reductant Injection Valve Control Bank 1 Unit 1 â Circuit Open
P204A13
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P204A13 Reductant Pressure Sensor - Circuit Open
P208464
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P208464 Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2 - Signal plausibility failure
P20E892
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P20E892 Reductant Pressure Too Low - Performance orincorrect operation
P242A15
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P242A15 Exhaust Gas Temperature Sensor Bank 1 Sensor 3 - Circuit Short To Battery or Open
P256000
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P256000 Engine Coolant Level Low
U029D00
Service Bulletin/Repair Instructions
Repair instructions to address fault codes U029D00 Lost Communication With NOx Sensor "A"
U029E00
Service Bulletin/Repair Instructions
Repair instructions to address fault codes U029E00 Lost Communication With NOx Sensor "B"
U02A200
Service Bulletin/Repair Instructions
Repair instructions to address fault codes U02A200 Lost Communication with Reductant Quality Module
MI15-24
Service Bulletin/Repair Instructions
Added: Power cables for L.H. side alternator & fan drive breaker box
FUELFILTER
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P008A-00; P0087-00
NOX_Conv1
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P207F-00 - Reductant Quality
NOx_Conv2
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P207F-00; P20EE-00
P021700
Service Bulletin/Repair Instructions
Repair instructions to address fault codes P021700 Engine Coolant Over Temperature Condition
IS-19901A
Service Bulletin/Repair Instructions
Revision : Mention added stating to disable Prime & parts added in the kit.
IS-19921A
Service Bulletin/Repair Instructions
This instruction Sheet explains how to install a seatbelt cutter in the driver's area
IS-19066
Service Bulletin/Repair Instructions
This instruction sheet describes how to cut the air dryer bracket, to avoid dirt accumulation, and applies to vehicles with the air dryer located into the wheel pit .
IS-19040A
Service Bulletin/Repair Instructions
THIS INSTRUCTION SHEET EXPLAINS HOW TO REPLACE POWER STEERING PUMP DISCHARGE HOSE (PRESSURE) - #161335P OR #160039
IS-17151
Service Bulletin/Repair Instructions
THIS INSTRUCTION SHEET EXPLAINS HOW TO REPLACE HALOGEN FOG LIGHT TO LED'S
WB19-14
Service Bulletin/Repair Instructions
NEUTRAL GEAR - SOFTWARE UPDATE
Mi14-34D
Service Bulletin/Repair Instructions
PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB) - FLR20 & FLR21 RADAR SENSOR ALIGNMENT
IS-18910
Service Bulletin/Repair Instructions
This instruction sheet shows how to install a flap over the diesel filling cap.
IS-19040
Service Bulletin/Repair Instructions
POWER STEERING PUMP DISCHARGE HOSE (PRESSURE) REPLACEMENT
IS-15003C
Service Bulletin/Repair Instructions
This instruction sheet explains how to use the Bosch HD10 24V-150A Alternator Conversion Kit
IS-15113
Service Bulletin/Repair Instructions
This instruction Sheet explains how to proceed to the 7 Pivots Luggage Door Hinge Replacement
MI15-43A
Service Bulletin/Repair Instructions
New aramid cord poly-v belts are now available to replace the polyester cord alternator belts previously used on Prevost vehicles.
SP16-319B
Service Bulletin/Repair Instructions
ON THE VEHICLES AFFECTED BY THIS BULLETIN, REPLACE THE PITMAN ARM NUT AND RE-TORQUE TO SPECIFICATION.
MI16-34
Service Bulletin/Repair Instructions
THIS MAINTENANCE INFORMATION DESCRIBES THE STEPS TO BE FOLLOWED ON YOUR COMPUTER TO ADD THE VOLVO ENGINE BRAKE AUTO MODE ON THE VEHICLE. THE AUTO MODE MAY BE ADDED ON US10 AND OBD13 VEHICLES THAT WERE BUILT BEFORE THE INTRODUCTION OF THE VOLVO ENGINE BRAKE AUTO MODE ON THE ASSEMBLY LINE. THE VEHICLE MUST BE EQUIPPED WITH THE ALLISON TRANSMISSION AND VOLVO ENGINE BRAKE (VEB).
WB15-19G
Service Bulletin/Repair Instructions
ON THE VEHICLES AFFECTED BY THIS BULLETIN, VIBRATION IS CAUSING DAMAGE TO A/C COMPRESSOR AND COMPRESSOR HARNESS CONNECTORS. ADDITION OF A REINFORCEMENT BRACKET TO BITZER A/C COMPRESSOR IS NEEDED TO INCREASE THE INSTALLATION STIFFNESS AND REDUCE VIBRATION AMPLITUDE.
MI16-14
Service Bulletin/Repair Instructions
Use this procedure when a suspension height check or adjustment must be performed.
VBC-PREVOST 2
Service Bulletin/Repair Instructions
Bendix M-32QR ABS modulator valve replaced by new M-40QR valve.
WB15-10
Service Bulletin/Repair Instructions
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
WB14-47B
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, perform a software update of ECM (Engine Control Module) and ACM (Aftertreatment Control Module) to provide improved temperature-related behaviour. The software will also change urea dosing valve behavior at shutdown and key-on. As an additional improvement, replace the urea dosing valve by an improved design. These hardware and software improvements aim to reduce the occurrence of clogging and shorting of the Urea Dosing Valve.
WB14-45C
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin remove the ACM relay and base identified R49. Reconnect the 24V power wire and protect the remaining signal wires with shrink tube.
SP14-46
Service Bulletin/Repair Instructions
This bulletin is performed on a fix as fail basis. On the vehicles affected by this bulletin, update to the latest configuration of wiring and sensors for the Bitzer compressor.
WB14-44B
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, changing of VECU (Vehicle Electronic Control Unit) parameters is necessary. This update must be carried out by qualified technicians. Make an appointment with your nearest Prevost Service Center. ELECTRIC AIR DRYER CUT-OFF PRESSURE & DESICCANT REGENERATION FACTOR This update involves all OBD13 & GHG14 vehicles in service (refer to Application table for involved vehicles range). This update will reduce air dryer cut-off pressure from 144 psi to 140 psi and extend desiccant regeneration time, thus preventing presence of water in the accessory tank.
WB14-42A
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, perform a power source improvement and a multiplex software update for the steering Gateway module. On a limited number of vehicles, the module will be replaced with the latest version of the part.
WB13-65D
Service Bulletin/Repair Instructions
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 Sublimation when programming is completed.