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

US69_2 Apr 1, 2022
MACK — MILITARY VEHICLE
130000 VISIBILITY
MACK DEFENSE-Mack SM Wiper Washer Stalk Status incorrect value
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US69_4 Apr 1, 2022
MACK — MILITARY VEHICLE
130000 VISIBILITY
MACK DEFENSE-Mack SM Wiper/washer short to ground
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US69_5 Apr 1, 2022
MACK — MILITARY VEHICLE
130000 VISIBILITY
MACK DEFENSE-Mack SM Wiper scroll open circuit
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US7_3 Apr 1, 2022
MACK — MILITARY VEHICLE
020000 SUSPENSION
MACK DEFENSE-AIR Suspension Rear High
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US7_4 Apr 1, 2022
MACK — MILITARY VEHICLE
020000 SUSPENSION
MACK DEFENSE-AIR Suspension Rear Low
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US740_3 Apr 1, 2022
MACK — MILITARY VEHICLE — 2 vehicle combinations
100000 POWER TRAIN
MACK DEFENSE-Torque Converter Clutch (TCC) Pressure Control Solenoid (PCS) Control Circuit High
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US740_4 Apr 1, 2022
MACK — MILITARY VEHICLE — 2 vehicle combinations
100000 POWER TRAIN
MACK DEFENSE-Torque Converter Clutch (TCC) Pressure Control Solenoid (PCS) Control Circuit Low
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US740_5 Apr 1, 2022
MACK — MACK — 2 vehicle combinations
100000 POWER TRAIN
MACK DEFENSE-Torque Converter Clutch (TCC) Pressure Control Solenoid (PCS) Control Circuit/Open
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US750_14 Apr 1, 2022
MACK — MACK — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Turbine Shaft Speed Sensor Circuit
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US750_2 Apr 1, 2022
MACK — MACK — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Turbine Shaft Speed Sensor Circuit Performance
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US750_21 Apr 1, 2022
MACK — MACK — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Turbine Shaft Speed Sensor Circuit No Signal
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USP011700 Apr 1, 2022
MACK — MACK
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-IDTC_COOLTEMP_S CL
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US62_2 Apr 1, 2022
MACK — MILITARY VEHICLE
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Mack SM Engine Brake incorrectly mounted
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US62_15 Apr 1, 2022
MACK — MILITARY VEHICLE
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Mack SM Engine Brake unplausible signal
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US615_14 Apr 1, 2022
MACK — MACK
110000 ELECTRICAL SYSTEM
MACK DEFENSE-Maximum Number of PMV Cycles Exceeded
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US5892_4 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Transmission Fluid Pressure Switch 2 Circuit Low
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US5901_3 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 2 Control Circuit High
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US5901_21 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 2 Stuck Off
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US5901_20 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 2 Stuck On
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US5900_5 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 1 Control Circuit Open
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US5900_4 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 1 Control Circuit Low
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US5900_3 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 1 Control Circuit High
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US5900_21 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 1 Stuck Off
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US5900_20 Apr 1, 2022
MACK — MACK
100000 POWER TRAIN
MACK DEFENSE-Pressure Control Solenoid (PCS) 1 Stuck On
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US793_2 Apr 1, 2022
MACK — MACK
110000 ELECTRICAL SYSTEM
MACK DEFENSE-Wheel Speed Sensor, AA Left WSS Open or Shorted
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