1990 Mack Mack TSBs
29 Technical Service Bulletins across 9 categories
Categories
Engine
7 bulletinsProgramming Failure - Chassis With Cummins Engine And An Allison Transmission
US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting.
New Trim Codes May Need To Be Reprogrammed Following Engine Replacement With 7/8 Reman Or Complete (Engine With Both New...
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Injectors And Engine Control Module); Possible Uneven Operation/Rough Running At Idle Following EMS Programming With Data Transfer.
Emcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet - US07 Emissions
Low Oil Pressure Diagnostic Process For 11 Liter Engines
Mack Chassis - Diagnostic Trouble Codes ( DTC's ) - P020113, P020213, P020313, P020413, P020513, P020613, Cylinders 1...
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Through 6 Injector A Open Circuit
Mack Chassis - Spark Assist Engine Aftertreatment System Troubleshooting Check Sheet - US10 Emissions
Electrical
6 bulletins(Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP).
No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"
Temperature Sensor Troubleshooting Guide - US10+OBD13 And Newer
Low Voltage Disconnect (LVD), Function Description
NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions
Electronic Control Unit (ECU) Replacement (EMS, VECU, TECU, LCM) - Programming (Conversion Kit) Requirements When...
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Installing An ECU With A Newer Part Number - US04 To US10 Chassis (9-Pin Diagnostic Connector)
Other
5 bulletinsPremium Tech Tool ( PTT ) Training Materials And Support Tools
DEF Pump Cycling periodically Hours After Key Off
Mack - PTO Pump Speed Calculator
(Back Office Only) Mack Chassis - Cruise Control Inoperative After Disabling The Electronic Stability Program (ESP)
Mack Command Steer - Diagnostic Trouble Codes - Electronic Control Unit, Event Information"
Fuel System
4 bulletinsDEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide - US10+OBD13 And Newer Emissions
USE FOR NEW VEHICLES (US21+OBD22 Emissions) - Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E
Mack Chassis - Diesel Exhaust Fluid ( DEF ) System Cleaning/Flush After DEF Pump Failure Or System Contamination
Transmission
3 bulletinsAutomated Manual Transmission ( AMT ) I-Shift / mDRIVE - Ribbon Harness Replacement - Speed Sensor Bolts, Possible Fault...
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Codes P1058 - 21 Or MID 130 PID 161 FMI 1
Mack Chassis - Vehicles Equipped With An Automated Manual Transmission Model F ( AMT-F, mDrive ), Premium Tech Tool (...
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PTT ) Gearbox Calibration Failure; Gearbox Calibration Operation Stops And Fails At 33% When Run With Transmission Removed
AMT Gearbox 4320-07-03-01-Transmission And Clutch Pulling Position, Calibration And...
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4000-07-04-01-Transmission,Calibration(Transmission Removed)Explanations
Steering
1 bulletinIT HAS BEEN DETERMINED THAT THE STEERING LEVERS MAY HAVE MANUFACTURING DEFICIENCIES WHICH COULD LEAD TO CRACKS...
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DEVELOPING IN THE BODY DIAMETER TO DRAG LINK EYE RADIUS. THE PROGRESSIVE NATURE OF THESE CRACKS COULD LEAD TO UNEXPECTED STEERING LEVER FAILURE WITHOUT WARNING. TO CORRECT THE PROBLEM, DEALERS ARE TO REPLACE THE STEERING LEVER. VEHICLE MODELS INVOLVED ARE MACK MC, MR, R, RB AND RD. *TW
Suspension
1 bulletinElectronically Controlled Suspension (ECS) Losing Air Pressure
Software & Calibration
1 bulletinMack Chassis - Bendix Vendor Configuration Program ( VCP ) Software Download Information
Body & Paint
1 bulletinV-MAC - Install Under Windows 2000/XP