Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,865 bulletins for FREIGHTLINER
20TS-07REV
Feb 19, 2021
060000 ENGINE AND ENGINE COOLING
Revised Technical Service Letter for Cold Weather Faults on GHG17/21 DD13 with MCM Software Version 14. Due to colder weather, there may be an increase in the frequency of faults, noted below, on GHG17/21 DD13 trucks built after June 5th 20
21TS-04
Feb 19, 2021
060000 ENGINE AND ENGINE COOLING
Technical Service Letter for Gen 5 DD15 Instrument Panel Oil Pressure Gauge Operation. Gen 5 DD15 equipped units have been brought in for service with a complaint of the instrument panel oil pressure gauge not moving during unit operation a
04TS-43REV4
Feb 19, 2021
060000 ENGINE AND ENGINE COOLING
Revised Technical Service Letter for Series 60 and Series 50 Camshaft Timing Specifications. Camshaft timing, valve lash, injector height, and Jake Brake lash are all very important specifications that must be followed closely in order to o
TechTalk8169K
Feb 19, 2021
070000 FUEL SYSTEM, GASOLINE
Tech Talk discussion on KUS fuel sending units.
TechTalk6016
Feb 18, 2021
120000 EXTERIOR LIGHTING
Tech Talk discussion on P4-Next Gen Cascadia Headlights.
TechTalk8153
Feb 18, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on New Cascadia Dump Switch not working.
TechTalk8165
Feb 18, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on CPC not flashing. Keeps crashing even with new CPC.
TechTalk7907K
Feb 18, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on acm ambient air temp is maxed out.
TechTalk8166
Feb 17, 2021
030000 BRAKES (PWS)
Tech Talk discussion on P4 Cascadia ABS code SPN 520213 FMI 31.
TechTalk8152
Feb 17, 2021
040000 SERVICE BRAKES, AIR
Tech Talk discussion on New Cascadia Air Dryer Small Purges.
TechTalk8134
Feb 16, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk continuing discussion on SCR conversion codes only when bobtailing.
P4HALOGENUPDATE
Feb 16, 2021
110000 ELECTRICAL SYSTEM
Customer Maintenance Enhancements for the P4 Halogen Lamp replacement procedure.
TechTalk8146
Feb 14, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on Gen 5 DD15 100/31 no troubleshooting.
TechTalk8142
Feb 13, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on Radio issue while in AM mode and inverter on.
TechTalk8100
Feb 12, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on Location of terminating resistor on 2010 M2.
TechTalk8133
Feb 12, 2021
030000 BRAKES (PWS)
Tech Talk discussion on MERITOR EX+ AIR DISK BRAKES OUT OF SPEC ROTOR THICKNESS.
TechTalk8096
Feb 12, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on 3226/20 Fault code always came back.
TechTalk8114
Feb 11, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on 2020 M2 106 J1939 ISSUES.
TechTalk6741
Feb 11, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on P4 cascadia codes 3597 4 & 5741 13 only active with key off
TechTalk8099
Feb 11, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on a 2018 M2 intermittently burning Fuse 15.