Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
IS-19900J
Jan 17, 2023
060000 ENGINE AND ENGINE COOLING
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR. REVISION : J - Note added regarding power cable connection
IS-21072B
Jan 16, 2023
110000 ELECTRICAL SYSTEM
STEERING GATEWAY. Revision B - PIN 2 and 10 were inverted on connector A139
MI22-12B
Dec 7, 2022
040000 SERVICE BRAKES, AIR
Air Tanks Draining Sequence. Revision: B - General Update
MI22-12A
Nov 17, 2022
040000 SERVICE BRAKES, AIR
Air Tanks Draining Sequence. Revision: A - Erroneous Secondary & Accessory tanks location.
IS-17151C
Nov 1, 2022
120000 EXTERIOR LIGHTING
Halogen to LED fog light replacement kit. Revision: C - Advanced kits canceled
SP22-303
Oct 19, 2022
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, the positive terminal (main power cable) may not be fully tightened at the back some the alternators.
SP22-308A
Oct 17, 2022
353000 EQUIPMENT:ELECTRICAL
Video Plate Installation procedure - Revision: A Step 2 modified
SP22-305B
Sep 28, 2022
200000 WHEELS
TAG AXLE HUB NUT APPROPRIATE STAKING - First Release B Kit SP22-305 changed for kit 7771836
SP22-302B
Sep 28, 2022
200000 WHEELS
TAG AXLE HUB NUT TORQUE VERIFICATION - Revision: B kit modified. Screws 5001842 replaced by kit no. 7771836
SP18-35J
Sep 23, 2022
060000 ENGINE AND ENGINE COOLING
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY. Revision J - Range of applicable VINs updated.
SP22-304
Sep 7, 2022
020000 SUSPENSION
TAG AXLE AIR SPRING RUBBING ISSUE a?? INSTALLATION OF NON-RETURN VALVE
IS21-072A
Jun 29, 2022
110000 ELECTRICAL SYSTEM
STEERING GATEWAY Revision A Cancel watch dog removal from EFD part of the instruction
SP22-309
Jun 17, 2022
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, install 5 new circuits, connector & connection to VEC module and BHS harness.
SP22-308
Jun 17, 2022
118200 ELECTRICAL SYSTEM:ADAS:VIDEO MONITOR/SCREEN
Video Plate Installation procedure
IS21-901
Jun 15, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
X3 SERIES ENVIROCARE - IONS AIR SANITIZER
SP22-307
Jun 14, 2022
060000 ENGINE AND ENGINE COOLING
Extended Life Coolant Decal installation procedure.