Technical Service Bulletins

Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,686,952 Total Records
879 Vehicle Makes
1955–2025 Year Range
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Showing 2,701 bulletins for MACK

US171_5 Apr 1, 2022
MACK — MILITARY VEHICLE
061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR
MACK DEFENSE-Ambient Temp Low
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US171_6 Apr 1, 2022
MACK — MILITARY VEHICLE
061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR
MACK DEFENSE-Ambient Temp High
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US175_9 Apr 1, 2022
MACK — MILITARY VEHICLE
061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR
MACK DEFENSE-Engine Oil Temp missing
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US177_15 Apr 1, 2022
MACK — MILITARY VEHICLE — 2 vehicle combinations
061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR
MACK DEFENSE-Transmission Fluid Over Temperature Condition
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US177_3 Apr 1, 2022
MACK — MILITARY VEHICLE
100000 POWER TRAIN
MACK DEFENSE-Transmission Fluid Level Sensor Circuit High
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US177_9 Apr 1, 2022
MACK — MILITARY VEHICLE
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-TCASE Oil Temp Missing
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US191_21 Apr 1, 2022
MACK — MILITARY VEHICLE
100000 POWER TRAIN
MACK DEFENSE-Output Shaft Speed Sensor Circuit No Signal
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US191_14 Apr 1, 2022
MACK — MILITARY VEHICLE
100000 POWER TRAIN
MACK DEFENSE-Output Shaft Speed Sensor Circuit
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US190_9 Apr 1, 2022
MACK — MILITARY VEHICLE
110000 ELECTRICAL SYSTEM
MACK DEFENSE-Tachometer Missing
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US190_21 Apr 1, 2022
MACK — MILITARY VEHICLE — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Engine Speed Sensor Circuit No Signal
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US190_2 Apr 1, 2022
MACK — MILITARY VEHICLE — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Engine Speed Sensor Circuit Performance
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US190_14 Apr 1, 2022
MACK — MILITARY VEHICLE — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Engine Speed Sensor Circuit
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US18_3, 4, 6 Apr 1, 2022
MACK — MILITARY VEHICLE — 3 vehicle combinations
030000 BRAKES (PWS)
MACK DEFENSE-Direction Indicator Trailer Right / Body Builder Brake Turn Right, High/Direction Indicator Trailer Right / Body Builder Brake Turn Right, Low/Direction Indicator Trailer Right / Body Builder Brake Turn Right, Overload
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US177_6 Apr 1, 2022
MACK — MILITARY VEHICLE
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-TCASE Oil Temp High
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US177_5 Apr 1, 2022
MACK — MILITARY VEHICLE
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-TCASE Oil Temp Low
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US177_4 Apr 1, 2022
MACK — MILITARY VEHICLE
100000 POWER TRAIN
MACK DEFENSE-Transmission Fluid Level Sensor Circuit Low
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KC-2166 Mar 31, 2022
MACK — MD (2020–2022) — 3 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Mack MMD Models - Coolant Hose Obstructs Access To Oil Filter
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KC-2165 Mar 31, 2022
MACK — 420, 600 SERIES, 614, 660, 700 SERIES, 770, 780, AC, ACL, AERO, ALL W MODELS, ALL W/FAW617 FRONT AXLE, ANTHEM, ANTHEM (AN), ASET, AT, AUTOCAR, B, B10M, C, CF, CH, CH SERIES, CH600, CH612, CH613, CHK SERIES, CHN, CHR, CHU, CHU612, CHU613, CHU614, CL, CL713, CL733, CLASS 6, CLASS 7, CLASS 8, CM400, CMH, CMM, CONQUEST, CRD SERIES, CRD112/113, CRD200, CRD92/93, CROSS COUNTRY, CS 200, CS 200P, CS 250, CS 250P, CS 300, CS 300P, CS 300T, CS SERIES, CT, CT713, CTP, CV, CV500, CV713, CX, CX613, CXN, CXP, CXU, CXU612, CXU613, CXU613E, CXU614, D12, D12A, D12B, D12C, D7C, DC, DK, DM, DM SERIES, DM400, DM6, DM600, DM6116S, DM6856S, DM6858S, DM800, DM807, DM809, DM811, DM886, DMM, DMM SERIES, DS, E6, E7, F, F SERIES, F6 SERIES, F611, F613, F7 SERIES, F716, F795, F795ST, F797, F86, FAP, FC, FCA, FCM7133, FCS, FDM, FDM7133R, FE, FE SERIES, FE6, FE7, FIRE TRUCK, FL, FL795, FL797, FM, FM SERIES, FREEDOM, FS, FS795, FS797, FWS, GRANITE (GR), GRANITE (GU), GU, GU7, GU713, GU8, GU812E, GU813, GU813E, GU814, HEAVY TRUCK, HMM, HMM6856S, J-TECH, KM, KS, LE, LEU, LL, LR, LR ELECTRIC, LR6, M35AK, M65BX, MACK, MB, MB SERIES, MB400, MB600, MC, MC SERIES, MC400, MC600, MC606, MD, MH, MHR, MID-LINER, MIDLINER, MIDR, MILITARY VEHICLE, MR, MR SERIES, MR400, MR600, MR600P, MR688S, MRU, MS SERIES, MS200, MS200P, MS250, MS250P, MS300, MS300P, MS300T, N10, N12, NE, PINNACLE (CHU), PINNACLE (CXU), PINNACLE (PI), R, R SERIES, R600, R685ST, R685T, R700, R773ST, R795, R797, RB, RB LE, RB6, RB600S, RBS, RC2, RD, RD SERIES, RD400, RD6, RD600, RD795, RD797, RD8, RD866, RD888, RL, RL SERIES, RL600, RL685, RL767, RL773, RL785, RL795, RL797, RM, RM SERIES, RM400, RM600, RS, RS SERIES, RS600, RS685, RS711, RS737, RS747, RS767, RS785, RS795, RS797, RW, RW SERIES, RWI, RWL, RWS, RX, SEMI TRACTOR, SR70, T200, T2060A, T2090L, T2090LR, T300, TD, TD122FAQ, TD122FTQ, TD365, TD60, TD61, TD713, TD714, TERRAPRO (LEU), TERRAPRO (LEU/MRU), TERRAPRO (MRU), TERRAPRO (TE), TITAN, TITAN (TD), U, U SERIES, V-MAC, V-MAC III, VAH, VE D7, VH, VHD, VHD84B, VHL, VISION, VN, VN DAY CAB, VN610, VN660, VN770, VNL, VNL420, VNL430, VNL630, VNL64T, VNL660, VNL770, VNM, VNR, VNX, VOLVO, VOLVO TRUCK, VOLVO WHITE, VT, WA, WAH, WC, WCA, WCL, WCM, WCS, WG, WH, WHEB, WHITE, WHL, WHL42T, WHR, WHS, WHTGM, WI, WIA, WIA64TES, WIAES, WIATES, WIL, WIM, WL, WS, WSR, WX, WXLL, WXLM, WXR (1955–2023) — 2538 vehicle combinations
060000 ENGINE AND ENGINE COOLING
DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
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KC-2164 Mar 31, 2022
MACK — MACK
060000 ENGINE AND ENGINE COOLING
Mack Chassis - Basic Engine Brake (Powerleash) Troubleshooting for ASET engines
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KC-2162 Mar 31, 2022
MACK — MACK, VOLVO TRUCK — 4 vehicle combinations
100000 POWER TRAIN
CAN Reader Not Registering Vehicle Speed After TECU Software Update
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SLM22-003 Mar 31, 2022
MACK — CHU613, CHU614, CXU612, CXU613, CXU613E, CXU614, GU713, GU812E, GU813, GU813E, GU814, MIDLINER, TD713, TD714, TITAN (1998–2015) — 18 vehicle combinations
980000 UNKNOWN OR OTHER
Service Literature Published and Released in March, 2022
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SNM22-002 Mar 29, 2022
MACK — MACK — 2 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TDP - When and How to Engage DTS
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KC-937 Mar 24, 2022
MACK — CHU, CXU, GU, LEU, LR, MRU, TD (2015–2017) — 21 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Mack Chassis - Diagnostic Trouble Code ( DTC ) P226C Intermittently Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD13, US14+OBD15 And US14+OBD16 Emissions , Common Model Years 2015 to 2017
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KC-997 Mar 24, 2022
MACK — MACK, VOLVO TRUCK — 6 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Oil Contamination Of The Clutch Due To Rear Crankshaft Adaptor O-ring Leakage - Oil Leak At Clutch And Flywheel Housing; Possible Burnt Clutch Smell And/Or Clutch Slipping; Possible Customer/Initial Report Of Crankshaft Rear Main Seal Leak
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M-392-004B Mar 23, 2022
MACK — LEU, LR, MRU (2007–2018) — 42 vehicle combinations
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Radio, Replacement (revised from FSB 392-004)
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