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-19901E
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR. REVISION: E Note added regarding power cable connection
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
IS22-040
Service Bulletin/Repair Instructions
BRAKE PEDAL SEAL PLATE INSTALLATION KIT
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-18042
Service Bulletin/Repair Instructions
EBERSPACHER PREHEATER INSTALLATION In replacement of Spheros & Valeo preheaters
IS-19901D
Service Bulletin/Repair Instructions
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR
IS-21901
Service Bulletin/Repair Instructions
X3 SERIES ENVIROCARE - IONS AIR SANITIZER
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
SP21-300
Service Bulletin/Repair Instructions
AUTOMATIC FIRE SUPPRESSION SYSTEM - TAMPER SEAL REPLACEMENT
IS-18091A
Service Bulletin/Repair Instructions
TIE ROD 610052 FIRST INSTALLATION INSTRUCTIONS: Use these instructions when replacing the drop joint tie rod on S82, S84 / S84U I-beam axles. The new tie rod will be adjusted to the length of the original; however, a steering alignment needs to be performed after replacement.
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
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-20929
Service Bulletin/Repair Instructions
UV LIGHTS INSTALLATION IN AC COMPARTMENT
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-20907
Service Bulletin/Repair Instructions
Plexiglass Panel Behind Driver X3
IS-19084
Service Bulletin/Repair Instructions
Accessory air filter replacement Replaces 642192
MI20-09
Service Bulletin/Repair Instructions
PREVOST VEHICLE DISINFECTION PROCEDURE Revision A
IS-20905
Service Bulletin/Repair Instructions
HAND SANITIZER DISPENSER INSTALLATION
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-19912
Service Bulletin/Repair Instructions
This instruction sheet explains how to install the Electric Cooling System Conversion kit (with Delco Remy Alternators) on X3 vehicles equipped with US10 up to GHG17 Engine.
sp19-304
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, the T-Key cylinder lock must be disassembled and lubricated, the latch pin inspected for damage and replaced as required. The upper and lower door stops must also be inspected if found broken or missing.
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
MI18-45A
Service Bulletin/Repair Instructions
Vehicles identified below are compatible with a new tie rod design. This new tie rod 610052 has updated ball joints and a fine adjuster sleeve. It replaces former drop type ball joint tie rods. Refer to IS-18091 for installation instructions. This document details maintenance inspection and toe-in adjustment with the new design tie rod.
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-19909D
Service Bulletin/Repair Instructions
This instruction sheet explains how to perform alternator conversion, from Bosch to Delco Remy, on X3 vehicles
WB19-07
Service Bulletin/Repair Instructions
On the independent front suspension (IFS) of the vehicles affected by this bulletin, check and make sure that there is enough clearance between the brake hoses identified in the procedure and their respective support bracket.
IS-19909A
Service Bulletin/Repair Instructions
This instruction sheet explains how to perform alternator conversion, from Bosch to Delco Remy, on X3 vehicles
MI14-40B
Service Bulletin/Repair Instructions
This Maintenance Information presents how to install and remove the BOSCH HD10 ALTERNATOR
WB17-02
Service Bulletin/Repair Instructions
This bulletin explains how install an extension to the linear thermal detector (LTD) over the alternators
SP16-322C
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, replace the front axle wheel hub bearing unit with an improved version.
SP17-301
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, replace the AHI dozer by an improved part preventing nozzle clogging.
WB16-02D
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, it is necessary to perform a Multiplex software update plus other corrective measures to improve the charging system. The corrective measures of this bulletin are very important and must all be carried out on the involved 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.
SP16-318
Service Bulletin/Repair Instructions
EXPLAINS HOW TO ADJUST THE SLIDING DOOR OF THE WHEELCHAIR SEATING AREA.
VBC-PREVOST 4
Service Bulletin/Repair Instructions
Communication letter from Accociate Administration for Enforcement, NHTSA From Prevost Subject Vehicle Brand: Prevost (EWR#000650)
MI14-40A
Service Bulletin/Repair Instructions
This Maintenance Inforamtion presents how to install and remove the BOSCH HD10 ALTERNATOR
MI46-06
Service Bulletin/Repair Instructions
New Auto Engine Brake Volvo Engine Brake (VEB) with Automatic control mode A new Automatic control mode is now available on Prevost vehicles equipped with the Volvo Engine Brake (VEB), When running in AUTO mode (which is the default mode set at vehicle start-up), the engine brake is gradually applied to 100% brake power when the driver pushes the brake pedal. Since AUTO mode will not reduce vehicle momentum unless the brakes are applied, it will have no impact on fuel consumption. The driver can also choose two other modes using the steering wheel switches; Engine brake LOW and engine brake HIGH . When set to the engine brake LOW mode, 50% of the engine brake power will be applied when the driver releases the accelerator pedal. Using engine brake HIGH will apply 100% of the braking power. It must be noted that since engine brake LOW and engine brake HIGH will reduce vehicle speed upon release of the throttle pedal, they may negatively impact fuel consumption if used for extended periods of time.
SP16-303
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, it is possible to have premature wear of the WCL power cable caused by friction against the access panel.
VBC-PREVOST 2
Service Bulletin/Repair Instructions
Bendix M-32QR ABS modulator valve replaced by new M-40QR valve.
VBC-PREVOST 3
Service Bulletin/Repair Instructions
Wheeflchair lift cable wear - On the vehicles affected by this bulletin, it is possible to have premature wear of the WCL power cable caused by friction against the access panel,
SP15-340B
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, replace the hardware on the sway bar clamps of the steer and drive axles.
SP15-343D
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, replace the hardware on the sliding door of the wheelchair seating area.
SP15-349
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, one of the 100 Amp Vanner Battery Equalizer may have been incorrectly programmed and must be replaced.
SP15-343B
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, replace the hardware on the sliding door of the wheelchair seating area.
WB15-53A
Service Bulletin/Repair Instructions
On the vehicles covered by this bulletin, two DPF (diesel particulate filter) plugs may be loose. If a plug is loose, it may fall out under the effect of vibration. This may cause leakage of hot exhaust gases. It is therefore necessary to check if the plugs are tight and to tighten them properly if applicable.
IS-15012 CO24
Service Bulletin/Repair Instructions
This Instruction Sheet explains how to install a "T" Key on curbside Engine Compartment Door
SP15-340
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, replace the hardware on the sway bar clamps of the steer and drive axles.
WB15-19
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.
SP15-318
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, replace the battery box decals.
WB15-06D
Service Bulletin/Repair Instructions
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 manufacturer as having a calibration outside specifications.
SP15-327
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, inspect the coolant hose flexible elbow and piping arrangement on the transmission cooler.