2023 Mack Granite (gu) TSBs
48 Technical Service Bulletins across 10 categories
Categories
Other
14 bulletinsCBR: Diagnostic Trouble Code (DTC) P107471 -AMT-F
CBR -Telematics Gateway (TGW) Connect Ability Issues
CBR - Diagnostic Trouble Code (DTC) P107471 - AMT-F
CBR: TGW Will Not Connect After SIM Card Replacement
CBR: Frame Or Cab Lean
Mack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family carriers.
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The new HD shaft went into production on January 23rd, 2023 for 2.54 - 3.50 axle ratios and April 1st, 2023 for 3.56 - 3.98 ratios. The new HD through shaft is an upgrade over the current standard shaft and can now be used as a replacement part instead of the standard shaft. The new HD shaft has a new design to increase strength, longevity and life over the standard shaft.
Air Restriction Indicator
CBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19
Vibration Diagnostics
Frame Flange Relief Cut-out Templates with 105 millimeter Frame Flanges
New Vehicle Safety Certification Requirements for Vehicles, U.S.
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and Canada
CBR: Mack Granite - Diagnostic Trouble Code (DTC) P208464
2007 document reformatted to be published as a TSB in Impact.
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Lateral cab movement bracket.
Mack Chassis - Parker F-3 Hydraulic Pump Installation - Model Year (MY) 2023
Engine
11 bulletinsCBR: Turbo Compound (TC) Hot Side Noise, Diagnostic Information.
Service Campaign: Mack trucks has determined that certain AN, GR, PI, and TE model trucks built with a MP8 engine could...
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experience a reduced clamping load on the turbocharger mounting hardware causing the hardware to become loose. On affected vehicles follow the instructions below to remove the turbocharger and replace the mounting hardware and mounting gasket with new parts.
CBR: Vehicles built with an 11 liter engine may experience a complaint of excessive fuel in the oil.
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It is possible that the source of the fuel is the rear fuel galley plug in the cylinder head.
CBR: For vehicles equipped with an 11L engine, the plastic saddle bracket holding the a/c line on the left side of the...
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engine may move excessively and rub the area where it secures the line.
CBR: "Spitting" or "puffing" of air from purge valve.
Barksdale Leveling Valve, Leak Test
CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
CBR: Mack DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00 - US10+OBD13 And Newer Emissions
CBR: Model Year 2017 to Current - Fuel Filter Change ( Primary And Secondary ) For The EM - USA17 Emission Engines
CBR: Mack Chassis - Allison Reduced Engine Load At A Stop (RELS) Diagnostic Trouble Code P071a Or P07ce - GR,TE,LR...
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Models - Non-Split/Drop Box PTO
Barksdale Height Control Valve Troubleshooting Guide
Transmission
5 bulletinsCBR: Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F, mDrive) Missing X1 Value In VDA And...
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Default Settings Guidelines, ParameterP1AOB; Fault Code P1052-54, Error 40,Or Error 18 Encountered During Clutch Or Tran.
CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
Parts Sales and Marketing Bulletin: Mack Trucks is excited to announce an additional year warranty program on REMACK...
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AMT mDRIVE Complete Transmissions. This extended warranty of 3 years or 350,000 miles on the transmission will be applicable when dealer installed, required parts are installed and is registered via eService.
CBR: Automated Manual Transmission ( AMT ) -Transmission Electronic Control Unit ( TECU ) MID130 PSID 29 FMI 7 /P10AE81...
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Fault Codes Being Generated
CBR: Automated Manual Transmission (AMT) Transmission Kickdown Mode
Electrical
4 bulletinsService Campaign: On certain Mack GR model trucks built between May 10, 2021, to March 28, 2023, it has been determined...
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that the air horn and battery cable could interfere with each other causing the horn to rub through the insulation on the battery cable. To correct these findings, install a new battery cable securing bracket that improves the routing of the battery cable away from the horn.
Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
CBR: Diagnostic Trouble Code (DTC) P225C00 : NOx1 Sensor Stuck High - US17+OBD2019 And Newer Emissions
Mack MMD Alternator Pulley
Fuel System
4 bulletinsCBR: Vehicle Speed Factor (K-Factor) Programming - Speed Factor Value Incorrect When Calculated In Premium Tech Tool...
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(PTT); Speedometer Reading Incorrectly Following A Change To Vehicle Speed Factor - US17+OBD16 And Newer Emissions, Common Model Year 2018.
CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E - USE FOR NEW VEHICLES (US21+OBD22 Emissions)
Mack DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
Mack DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
Suspension
3 bulletinsCBR - Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust - Chassis Built 2016w01 And Newer.
Hub Cap, Leaking
New TSB- Hub cap leaking
Brakes
2 bulletinsCBR: Chassis Equipped With VECU5 Active Datalink/Communication Faults For Multiple Modules; ABS And SRS Communication...
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Faults
CBR - Active "Set Park Brake" Message On Drivers Information Display (DID).
Infotainment
2 bulletinsCBR: After cluster replacement and programming, the Driver Information Display (DID) may not function as designed.
CBR: Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver...
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Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster
Pre-Delivery & Maintenance
2 bulletinsService Literature Published and Released in May, 2023
Stock Vehicle Storage and Maintenance
Lighting
1 bulletinMack Chassis - No Gauge Cluster Backlight