Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 166 bulletins for PACCAR
E177
Feb 21, 2017
350000 EQUIPMENT
NON-SAFETY CAMPAIGN - WORN PRODUCTION TOOLING PRODUCED PACCAR MX-11 INJECTOR-SEALING RINGS THAT DO NOT PERFORM AS DESIGNED.
E159
Feb 10, 2017
060000 ENGINE (PWS)
NON-SAFETY CAMPAIGN - CERTAIN PACCAR MX-11 EPA2013 MY2016 PRE-PRODUCTION ENGINES MUST BE UPDATED TO PRODUCTION LEVELS BY REPLACING COMPONENTS TO REMAIN EMISSIONS COMPLIANT.
E158
Feb 8, 2017
060000 ENGINE (PWS)
NON-SAFETY CAMPAIGN - CERTAIN PACCAR MX-11 EPA2013 MY2016 PRE-PRODUCTION ENGINES MUST BE UPDATED TO PRODUCTION LEVELS BY REPLACING COMPONENTS TO REMAIN EMISSIONS COMPLIANT.
E166
Feb 3, 2017
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
INFORMATION ONLY - AN EARLY WARNING PROGRAM IS IN PLACE FOR MY2017 EMISSIONS. THIS WILL ALLOW KENWORTH TO IDENTIFY EMERGING SERVICE ISSUES WITH MY2017 PACCAR MX-POWERED VEHICLES.
E156
Jan 31, 2017
060000 ENGINE (PWS)
NON-SAFETY CAMPAIGN: MY2016 PRE-SERIES PACCAR MX-11 ENGINES WERE BUILT WITH COMPONENTS THAT ARE NO-LONGER EMISSIONS COMPLIANT. THESE ENGINES MUST BE UPDATED WITH REPLACEMENT, EPA-COMPLIANT COMPONENTS.
E157
Jan 31, 2017
060000 ENGINE (PWS)
NON-SAFETY CAMPAIGN: PRE-PRODUCTION ENGINES WERE BUILT WITH COMPONENTS THAT ARE NO-LONGER EMISSIONS COMPLIANT. THESE ENGINES MUST BE UPDATED WITH REPLACEMENT, EPA-COMPLIANT COMPONENTS.
E171
Jan 18, 2017
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
NON-SAFETY CAMPAIGN: PRE-SERIES VEHICLES WITH EXPIRING EMISSIONS EXEMPTIONS MUST BE UPDATED TO PRODUCTION LEVELS. THIS INVOLVES ENGINE SOFTWARE AND A NEW EMISSIONS LABEL.
E168
Jan 17, 2017
350000 EQUIPMENT
NON-SAFETY CAMPAIGN: WORN HERTEL WASHER TOOLING PRODUCED INJECTOR-SEALING WASHERS THAT DO NOT PERFORM AS DESIGNED. OVER TIME, COMBUSTION GASSES MAY WORK PAST THE HERTEL WASHERS ALLOWING AIR TO ENTER THE FUEL SYSTEM TRIGGERING FAULT CODES.
E124
Dec 20, 2016
060000 ENGINE (PWS)
FIX-AS-FAIL: ADDITIONAL TROUBLESHOOTING STEPS VIA SUPPORTLINK FOR REPEAT SCR FAULT CODES ON MX-13 EPA 2013 ENGINES.
E169
Dec 15, 2016
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
NON-SAFETY CAMPAIGN: CHASSIS LISTED ON THIS BULLETIN MUST HAVE THEIR EPA TEST EXEMPTION EXTENDED.
E167
Nov 22, 2016
350000 EQUIPMENT
FIX-AS-FAIL: MY2016 PACCAR MX-13 & MX-11 WITH PM SENSOR FAILURE WHICH RESULTS IN A MIL, CEL, AND POSSIBLY AN ENGINE DERATE. REPLACE WITH A NEW SENSOR PART NUMBER TO RESOLVE THE ISSUE.
E162CustLtr
Oct 5, 2016
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
Venturri support bracket bolts.
E139CUSTLTRPB
Apr 5, 2016
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
LETTER SENT TO THE CUSTOMERS FOR E139 - PETERBILT
E139E141CUSTLTRK
Apr 5, 2016
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
LETTER SENT TO THE CUSTOMERS FOR E139 AND E141 - KENWORTH
E145CUSTLTRKW
Apr 5, 2016
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
LETTER SENT TO THE CUSTOMERS FOR E145 - KENWORTH
E145CUSTLTRPB
Apr 5, 2016
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
LETTER SENT TO THE CUSTOMERS FOR E145 - PETERBILT
FSB11-15
Nov 17, 2015
350000 EQUIPMENT
Miscellaneous - PACCAR MX-13 & MX-11 Protective cap kit required. Review the list and description below
E132
Nov 5, 2015
060000 ENGINE (PWS)
Engine New Composite Oil Pan and Drain Plug in PACCAR MX-11 and MX-13 Engines All PACCAR MX-11 and MX-13 engines now have composite o l pan and drain plug.
TIB-27-005
Jun 4, 2015
102000 POWER TRAIN:MANUAL TRANSMISSION
KENWORTH: PACCAR COMPANY: MISSING OIL LEVEL SENSOR WIRE AND NOT ABLE TO READ OIL LEVEL. MODELS T680/T880 ALLISON TRANSMISSION. *LJ
E112
May 11, 2015
062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
Software Update for DEF Decomposition Pipe Fault - This is a Fix as Fail repair - has determined on vehicles manufacured with a PACCAR MX013 EPA 2013 model year 2013 or 2014 engine, that certain DEF decomposition pipes may not promote adeq