Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
USB15B64A
Apr 1, 2022
130000 VISIBILITY
MACK DEFENSE-Heat Mirror Output Relay (Armored Only) Incorrect component
US792_13
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-Wheel Speed Sensor, DA Right WSS Tire Size Calibration
US943_3
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-AA Right PMV REL Solenoid Shorted to Voltage
US939_4
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-SA Right PMV REL Solenoid Shorted to Ground
US937_3
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-AA Right PMV HLD Solenoid Shorted to Voltage
US937_4
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-AA Right PMV HLD Solenoid Shorted to Ground
US938_3
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-SA Left PMV REL Solenoid Shorted to Voltage
US938_4
Apr 1, 2022
110000 ELECTRICAL SYSTEM
"MACK DEFENSE-SA Left PMV REL Solenoid Shorted to Ground"
US939_3
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-SA Right PMV REL Solenoid Shorted to Voltage
US940_4
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-DA Left PMV REL Solenoid Shorted to Ground
US941_4
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-DA Right PMV REL Solenoid Shorted to Ground
US941_3
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-DA Right PMV REL Solenoid Shorted to Voltage
US9390_31
Apr 1, 2022
110000 ELECTRICAL SYSTEM
MACK DEFENSE-Solenoid Controller Serial Peripheral Interface Communication Bus Off
US11_3, 4, 6
Apr 1, 2022
030000 BRAKES (PWS)
MACK DEFENSE-Direction Indicators plus Brake Light Rear Right, High/Direction Indicators plus Brake Light Rear Right, Low/Direction Indicators plus Brake Light Rear Right, Overload