Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 166 bulletins for PACCAR
E114
May 1, 2015
060000 ENGINE (PWS)
PACCAR MX-13 EPA 2013 ENGINE UNIT PUMP FAILURES - ITS BEEN DETERMINED VEHICLES BUILT BETWEEN MARCH 03, 2014 AND DECEMBER 23, 2014 AND MANUFACTURED WITH PACCAR MX-13 EPA 2013 ENGINES, HAVE BEEN BJUILT WITH DEFECTIVE ELECTRONIC FUEL PUMPS (PA
FRN215-2
May 1, 2015
060000 ENGINE AND ENGINE COOLING
HVAC-Sleeper Heater O-Ring Coolant Leak. Peterbilt has determined that vehicles built between 01/20/2012 and 09/04/2014 and were manufactured with a sfleeper heater may have sleefper heater o-rings that are incompatible with the extended-li
E114 CostLtr
Jan 15, 2015
138400 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:COMPRESSOR
Sample Letter - Product Improvements Available for your Peterbilt - E117 Front Engine Accessory Drive (FEAD) Update - designed to improve the life of the air conditioning compressor clutch bearing.
ESB E105
Nov 4, 2014
118000 ELECTRICAL SYSTEM:SOFTWARE
KENWORTH : SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. SOFTWARE UPDATE . *LJ
SB-E-093
Aug 12, 2014
060000 ENGINE (PWS)
PETERBILT: WHEN CCV OUTLET PORT IS CONGESTED OR BLOCKED AND PREVENTING PROPER VENTING OF CRANKCASE, CAN RESULT IN PRESSURE BUILDUP AT LOW PRESSURE SIDE OF MECHANICAL SEALS CAUSING OIL SLOBBERING ON ENGINE. *PE
TSB140067-053014
Jun 16, 2014
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF CERTAIN ENGINES BUILT WITH THE IMPROPER VENTING OPTION FOR THE EXHAUST GAS RECIRCULATION (EGR) COOLER. SUSPECT UNITS WERE BUILT WITH A VERTICAL VENT OPTION AND NE
E-081
Feb 28, 2014
060000 ENGINE (PWS)
PETERBILT: SOFTWARE UPDATES ARE AVAILABLE FOR CHASSIS' BUILT BETWEEN 01/02/2009 AND 02/29/2013. *JS
FSB-3-14
Feb 26, 2014
160000 STRUCTURE
PETERBILT: INFORMATION ABOUT THE REPLACEMENT OF MODEL 579 BRIGHT STEEL. MODEL 579 BRIGHT STEEL HAS EVIDENCE OF CORROSION. *JS
TIB-43-036
Feb 20, 2014
355100 EQUIPMENT:OTHER:LABELS
KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION CONCERNING THE REPLACEMENT OF THE GREEN HOUSE GAS VEHICLE EMISSION CONTROL LABEL. THE LABEL CONTAINS INCORRECT EMISSION CONTROL IDENTIFIERS. IT MUST BE REPLACED. *JS
FRN-12131
Feb 10, 2014
060000 ENGINE (PWS)
PETERBILT: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. MODELS 579 AND MODEL 567 TRUCKS OCTOBER 31, 2013- DECEMBER 12, 2013 MAY HAVE FAULTY DEF TANK HARNESS. THE CHECK ENGINE LIGHT OR THE MALFUNCTION INDICATOR LIGHT MAY ILLUMINATE. *JS
FRN-14-1
Feb 10, 2014
162310 STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS
PETERBILT: SOME VEHICLES BUILT BETWEEN 01/20/2012-11/22/2013 MAY HAVE LOOSE DOOR PULL HANDLES. THE DOOR PADS NEED TO BE REMOVED AND THE DOOR PULLS NEED TO BE TIGHTENED. *JS
SB-E-074
Jul 19, 2013
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
PETERBILT: INFORMATION CONCERNING SOOT ACCUMULATION AT THE FRONT AND BACK EXHAUST MANIFOLD SLIP JOINT CONNECTIONS DURING THE INITIAL ENGINE BREAK-IN. *JS
E049
Feb 1, 2012
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
PETERBUILT: ISL CALIBRATION FOR PACCAR PX-6 AND PX-8 ENGINES. IF THE ENGINE CONTROL MODULE DOESN'T GET CALIBRATED IT COULD CAUSE FAULT CODES OR CHECK ENGINE WARNING LIGHT. *KB
TIB-E031
May 6, 2011
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
PACCAR INCORPORATED: ENGINE SOFTWARE UPDATE INFORMATION. *RM
TB-E 020
Mar 28, 2011
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
PACCAR: THE PROCEDURE TO REMOVE THE OIL MODULE COOLANT SIEVE. *RM