Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
US118_4
Apr 1, 2022
042900 SERVICE BRAKES, AIR:SUPPLY:PRESSURE GUAGE
MACK DEFENSE-Rear Brake Air Pressure Low
US2_3, 4, 6
Apr 1, 2022
120000 EXTERIOR LIGHTING
MACK DEFENSE-Headlamp Low Beam Left, High/Headlamp Low Beam Left, Low/Headlamp Low Beam Left, Overload
US20_3, 4, 6
Apr 1, 2022
120000 EXTERIOR LIGHTING
MACK DEFENSE-Dashboard LEDs, Low/Dashboard LEDs, Overload
US200_2, 9
Apr 1, 2022
060000 ENGINE AND ENGINE COOLING
MACK DEFENSE-Missing EECU ERC1/EECU Signals Missing/Error
US2000_9
Apr 1, 2022
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
MACK DEFENSE-Lost Communications with ECM A
US201_9
Apr 1, 2022
180000 VEHICLE SPEED CONTROL
MACK DEFENSE-VECU Cruise Control Signals Missing/Error
US12_3, 4
Apr 1, 2022
030000 BRAKES (PWS)
MACK DEFENSE-Brake Lights Trailer Relay, High/Brake Lights Trailer Relay, Low
US205_9
Apr 1, 2022
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
MACK DEFENSE-Transmission Missing
US790_9
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-Wheel Speed Sensor, SA Right WSS Output Low @ Drive-Off
US3_3, 4, 6
Apr 1, 2022
120000 EXTERIOR LIGHTING
Headlamp High Beam Right, High/Headlamp High Beam Right, Low/Headlamp High Beam Right, Overload