Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
SP14-315
Oct 10, 2014
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, Change the connection arrangement behind circuit breaker CB2.
WB14-45C
Oct 9, 2014
110000 ELECTRICAL SYSTEM
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.
IS-13169
Oct 7, 2014
263000 FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
PREVOST: FLR20 RADAR SENSOR REPLACEMENT KIT INSTRUCTIONS PROVIDED FOR ADAPTIVE CRUISE BRAKING (ACB). *LJ UPDATED 2/23/16. *PE
SP14-46
Oct 6, 2014
110000 ELECTRICAL SYSTEM
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.
IS-13158
Oct 3, 2014
353000 EQUIPMENT:ELECTRICAL
This Instruction Sheet explains how to install Keyless Keypad using either kit 069140 or 069141
WB14-44B
Sep 26, 2014
353000 EQUIPMENT:ELECTRICAL
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.
SP14-313
Sep 12, 2014
030000 SERVICE BRAKES, HYDRAULIC
On the vehicles affected by this special bulletin, a 7psi pressure switch must be added to the transmission retarder circuit to activate the retarder when vehicle brakes are applied, increasing drivetrain components reliability.
WB14-32
Sep 1, 2014
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, it is possible to observe signs of corrosion at the base of the master relay installed in the vehicle battery box. At the next service occasion, install a new relay along with shims between the re
WB14-39
Sep 1, 2014
111100 ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
On the vehicles affected by this bulletin inspect a power cable going to the condenser fan motor. After inspection, add a decal inside the A/C control box cover.
WB14-42A
Aug 26, 2014
010000 STEERING
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.
SP14-41
Jul 18, 2014
070000 FUEL SYSTEM, GASOLINE
On left side, the fuel door may pinch on vehicle body when fully open. Add a stopper to prevent body damage.
WB14-37
Jul 11, 2014
060000 ENGINE (PWS)
On the vehicles affected by this bulletin, replace the engine info label for an updated version. H series vehicles require two labels. X-series vehicles require only one label.
SP14-38
Jul 4, 2014
162200 STRUCTURE:BODY:BUMPERS
The concerned vehicle had a spare front bumper hinges to be replaced by original ones
WB14-31
Jul 2, 2014
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin Inspect the door switch wires behind the front right fender. Repair if required and add a protector.
SP14-310
Jul 1, 2014
106200 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
On the vehicles affected by this bulletin, perform the repair procedure included in this document.
SP14-35
Jun 18, 2014
220000 SEATS
On the vehicles affected by this special bulletin, for all fixed (non-sliding) passenger seats, inspect the presence or absence of weld on the seat wall bracket. Refer to images for exact location. Record inspection results in work order li
SP14-309
Jun 17, 2014
030000 BRAKES (PWS)
On the vehicles affected by this special bulletin, replace the two visual brake wear indicators on the tag axle.
SP14-311
Jun 16, 2014
110000 ELECTRICAL SYSTEM
On the vehicles affected by this special bulletin, add a 3 amp diode to the corresponding 24CO circuit to prevent the combined charging and starting system F81 fuse from blowing.
WB14-08C
May 30, 2014
011000 STEERING: STEERING WHEEL/HANDLE BAR
On the vehicles affected by this bulletin, verify the revision numbers of the steering wheel gateway module and multiplex software. If applicable, replace with the latest version. A power source improvement is also required. On some vehi
MI1434C
May 28, 2014
185000 VEHICLE SPEED CONTROL:CRUISE CONTROL
This Maintenance Information presents how to align the PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB)FLR20 RADAR SENSOR.
SP13-95
May 26, 2014
161000 STRUCTURE:FRAME AND MEMBERS
On the vehicles affected by this special bulletin, replace the rear tripod member.
SP14-43
May 14, 2014
121000 EXTERIOR LIGHTING:HEADLIGHTS
On affected vehicles, front headlights ballasts are changed for an improved version.
WB14-06G
May 13, 2014
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
On the vehicles affected by this bulletin, perform the following verifications and modifications on the A/C system: Bulletin is divided in five steps, refer to detailed instructions below. STEP 1: Unloader replacement (Step moved to War
WB14-28E
May 2, 2014
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, replace the LTD, relocate and replace the IR sensor as described in the following procedure.
SP14-306D
Apr 29, 2014
060000 ENGINE (PWS)
On the vehicles affected by this bulletin, replace the engine harness as described in the following procedure.