Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
SP15-17
May 8, 2015
060000 ENGINE (PWS)
On the vehicles affected by this bulletin, replace the engine harness as described in the following procedure.
WB15-25
May 7, 2015
021300 SUSPENSION:FRONT:SHOCK ABSORBER
On the vehicles affected by this bulletin inspect the clamp retaining the brake hose supports to make sure it does not contact with the shock absorber.
SP15-321
May 6, 2015
200000 WHEELS
On the vehicles affected by this bulletin, modify the hubodometer support to allow the wheel to be taken out without removing the support.
SP15-317
May 5, 2015
356000 EQUIPMENT ADAPTIVE/MOBILITY
On the vehicles affected by this bulletin, replace sun visor on the left side of the driver?s seat by an updated version.
SP15-323
May 5, 2015
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
On the vehicles affected by this bulletin, install a diffuser pipe thermal insulating wrap to promote higher exhaust temperature at the AHI nozzle tip.
SP-15-16
May 1, 2015
350000 EQUIPMENT
PREVOST: REAR JUNCTION BOX CONNECTIONS NEED INSPECTED WITH CLEAN TERMINALS AND TERMIN8R LUBRICANT OR BLACK COLOR GUARD SHOULD BE APPLIED FOLLOWING REQUIRED PROCEDURE. MODEL 2011-14 X3-45 (GLI). *PE
SP-15-17-A
May 1, 2015
350000 EQUIPMENT
PREVOST: TO RECEIVE FULL REIMBURSEMENT, REPLACEMENT PARTS, NEED TO BE RETURNED. *PE UPDATED 3/16/16. *PE
SP-15-20-2
May 1, 2015
060000 ENGINE (PWS)
PREVOST: ON SOME BUSES, BY VIN, WILL HAVE INSTALLED THE J-1939 CAN2 ENGINE SUBNET CABLE OVERLAY, DUE TO INTERMITTENT LOGGING. MODEL 2011-13 X3-45. *PE
SP-15-21
May 1, 2015
350000 EQUIPMENT
PREVOST: ON SOME BUSES, THE JUNCTION REAR COMPONENT BOX COVER WOULD BE REPLACED TO PREVENT PREMATURE CORROSION. MODEL X3-45. *PE
SP-15-23
May 1, 2015
350000 EQUIPMENT
PREVOST: SPECIFICATIONS OF BOLTS OF STEER LEVER, ON SOME BUSES, WAS NOT MET AND INSPECTION IS NEEDED AND REPLACEMENT OF BOLTS, IF NEEDED. MODEL 2015 H3-45, X3-45. *PE
SP-15-322A
May 1, 2015
060000 ENGINE (PWS)
PREVOST: THE TEMPERATURE SENSOR ENGINE HARNESS LEAD HAS BEEN RE-ROUTED DUE TO ELIMINATION OF VIBRATION AND CONNECTOR PIN MOVEMENT AND EGR TEMPERATURE SENSOR HAS ALSO BEEN REPLACED. MODEL 2012 X3-45. *PE
SP-15-325
May 1, 2015
162300 STRUCTURE:BODY:DOOR
PREVOST: ON SOME BUSES, THE BI-FOLD DOOR MECHANISM NEEDED VARIOUS IMPROVEMENTS PERFORMED ON IT. MODEL 2014-15 X3-45. *PE
SP-15-328
May 1, 2015
033210 SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS
PREVOST: WHEN BUS IN POSITION OF LOW OR HIGH BUOY, BRAKE HOSE WILL CONTACT AIR SPRING SUPPORT AND WOULD NEED INSPECTED AND ADJUSTED, FOR HOSE TO NOT INTERFERE. MODEL 2012-15 X3-45. *PE
SP15-16A
May 1, 2015
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, inspect the rear junction box connections; clean terminals and apply black Color Guard or Termin8R lubricant following the procedure below.
SP15-17A
May 1, 2015
060000 ENGINE (PWS)
On the vehicles affected by this bulletin, replace the engine harness as described in the following procedure.
SP15-21
May 1, 2015
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, to prevent premature corrosion of the rear junction box components, replace the junction box cover with a late model "central mount" cover.
SP15-23
May 1, 2015
010000 STEERING
On the vehicles affected by this bulletin, the bolts of the steer lever might not be per specifications. Inspect per procedure below and replace as needed.
SP15-322A
May 1, 2015
060000 ENGINE (PWS)
For vehicles affected by this bulletin, eliminate connector pin movement and vibration by re-routing the temperature sensor engine harness lead. Also replace the EGR temperature sensor.
SP15-327
May 1, 2015
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin, inspect the coolant hose flexible elbow and piping arrangement on the transmission cooler.
SP15-328
May 1, 2015
030000 BRAKES (PWS)
On the vehicles affected by this bulletin the brake hose may come in contact with the air spring support when vehicle is in low or high buoy position. Perform an inspection. Depending on the result, adjust the hoses to avoid any interferenc
WB15-14
May 1, 2015
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
On the vehicles affected by this bulletin, the end of the exhaust diffuser drain tube may not be properly attached.
WB15-26
May 1, 2015
021000 SUSPENSION:FRONT
On the vehicles affected by this bulletin the brake hose may come in contact with the air spring support when the front axle is in low or high position, either by kneeling or low-high buoy. Perform an inspection. Depending on the result, ad
SP15-22
Apr 30, 2015
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin, replace the existing inlet & outlet NOx sensors by the latest Nox sensors.
IS-15003A
Apr 27, 2015
112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
This instruction sheet explains how to use the Bosch HD10 24V-150A Altenrator Conversion Kit