Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 891 bulletins for PREVOST
SP13-321
May 14, 2013
350000 EQUIPMENT
On the vehicles affected by this bulletin, at next service occasion, open the C69 connector located in the front compartment and check for presence of corrosion. Relocate the connector horizontally.
SP13-322
May 14, 2013
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, relocate the video fuse in the SMI box closer to the door for better access.
SP13-323
May 14, 2013
060000 ENGINE (PWS)
ON the vehicles affected by this bulletin, update the Engine air intake pipe.
SP13-40
May 14, 2013
162300 STRUCTURE:BODY:DOOR
The door may unlock and open in normal operating conditions. The rod that operates the mechanism is too short.
MI13-06
May 13, 2013
061320 ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
This Maintenance Information explains that hose clamps with a smaller diameter are available to increase the adjustment range at the upper and lower radiator flexible connections and at the oil cooler connections located under the turbocha
SP13-315
May 13, 2013
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, replace the destination sign power harness to resolve electrical interference between sign and public address (PA) system.
SP13-324
May 13, 2013
350000 EQUIPMENT
On the vehicles affected by this bulletin, an improved 90 degree elbow is available. Proceed to replacement at next service occasion.
WB13-29
May 13, 2013
062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
On the vehicles affected by this bulletin, a corrective measure is required due to bolts coming loose at the radiator fan clutch tripod attachment to the radiator. Addition of four (4) locknuts (jam nuts) will prevent bolts to loosen.
SP13-313
May 10, 2013
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
For condenser that have been replaced by customer already. We still need to cut floor and shroud for drainage.
MI-13-06
May 1, 2013
062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
PREVOST: TO INCREASE VEHICLE'S PERFORMANCE, A MODIFICATION OF HOSE CLAMP FOR COOLING SYSTEM CONNECTION, IS RECOMMENDED. MODELS 2010-13 H3, 2010-13 H3 VIP CONVERTED, 2010-13 X3, 2012-13 X3 VIP CONVERTED, 2010-13 MTH XL2 ENTERTAINER, 2011 M
SP13-34A
May 1, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
On the vehicles affected by this bulletin, a relay needs to be added to allow the DEF to return to the tank after turning the key to the OFF position. In addition, the ACM & MCM need to be reprogrammed to the latest version.
WB-13-29
May 1, 2013
062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
PREVOST: A CORRECTIVE MEASURE IS REQUIRED DUE TO BOLTS LOOSEN BY BEING TIGHTENED TO PART MADE OF RUBBER, CAUSING THE RADIATOR FAN CLUTCH TRIPOD TO COME LOOSE AND STRIKING RADIATOR CORE. *PE
WB13-32B
Apr 25, 2013
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
On the vehicles affected by this bulletin, the NOx sensor must be replaced and the EMS software requires an update. This must be done to allow correct emissions inspection in particular states including California.
SP13-14
Apr 23, 2013
110000 ELECTRICAL SYSTEM
On the vehicles affected by this bulletin, inspection and replacement of 70 amp circuit breakers in the rear electrical compartments is required.
SP13-30
Apr 23, 2013
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
On the vehicles affected by this bulletin, a contact possibility exists between the power supply cable and the support sharp edge of the 24VDC/120VAC/1800 watts inverter (Part # 563082), leading to premature wear of the cable insulating tap
SP13-22
Apr 17, 2013
161000 STRUCTURE:FRAME AND MEMBERS
Radius rod support weld inspection: weld beads may be too small on radius rod supports on rear sub-frame.
SP13-24
Apr 12, 2013
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
Addition of a ring is required to prevent excessive squeezing of the o-ring and keep it in place.
PR-060041
Apr 8, 2013
980000 UNKNOWN OR OTHER
PREVOST: MULTIPLEX MODULES DISCONNECTION PROCEDURE PRIOR TO WELDING. NO MODELS OR MODEL YEARS GIVEN. *KB UPDATED 8/26/13. *PE
SP13-20
Apr 4, 2013
350000 EQUIPMENT
On the vehicles affected by this bulletin, make sure that the vertical posts #22177 between baggage compartment are not contaminated by rush (traces, corrosion pin-holes).
SP13-21
Apr 4, 2013
355100 EQUIPMENT:OTHER:LABELS
Following introduction of new aluminium doors on x serie vehicles equipped with WCL, the decal showing how to manualy operate the wcl (on the wcl access door) needs to be resized. New decal 409435 must be installed on the series x wcl
SP13-23
Apr 4, 2013
162300 STRUCTURE:BODY:DOOR
On the vehicles affected by this bulletin, there is a risk of bi-metal contact (stainless steel & aluminum) leading to corrosion where side reflector is installed on the evaporator door.
SP13-311
Apr 4, 2013
060000 ENGINE AND ENGINE COOLING
On the vehicles affected by this bulletin, multiple codes for PSID8 FMI2 or 1 after reprogramming engine, agreed to campaign Piston cooling reduction valve to avoid these code creating Road Calls
SP13-312
Apr 4, 2013
162300 STRUCTURE:BODY:DOOR
Replace the 4 Stressproof steel door studs with the new Hex door studs
SP13-19A
Apr 3, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Grille frame gluing verification on the DPF door (left side, over the radiator door). If part shows no sign of separation or ungluing, it is ok. If testing reveals poor bonding, remove grille, glue and double face tape.