2008 MACK GU

9 recalls, 0 complaints - 232 TSBs

14V208000 Apr 18, 2014
EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT
Defect Description
Mack Trucks Inc. (Mack) is recalling certain model year 2010-2014 CHU, CXU, and MRU, 2007 CT and CV, 2008-2014 GU, and 2011-2014 LEU, and TD trucks manufactured February 28, 2006, through November 8, 2013, and equipped Hamsar Electronic Flasher. The hazard warning lights may fail.
Consequence
A failure of the hazard warning lights could reduce the trucks visibility, increasing the risk of a crash.
Remedy
Mack will notify owners, and dealers will replace the electronic flasher unit, free of charge. The recall will begin by mid-June 2014. Interim letters went out to owners on June 23, 2014. The recall began on July 25, 2014. Owners may contact Mack customer service at 1-866-298-6586. Mack's numbe... Read more
44,047 vehicles affected
Manufacturer: Mack Trucks, Inc.
14V078000 Feb 21, 2014
ELECTRICAL SYSTEM
Defect Description
Mack Trucks, Inc. (Mack) notified the agency on February 20, 2014, that they are recalling certain model year 2010-2012 CHU, CXU, GU and TD vehicles manufactured from June 16, 2009, through July 8, 2011. While continuing to research the scope of the issue, Mack expanded the recall on November 18, 2... Read more
Consequence
Deposits of contaminants may result in the circuits being bridged, creating a high resistance short, increasing the risk of a fire.
Remedy
Mack has notified owners, and dealers will inspect the EPDM. If contamination has occurred, dealers will replace the EPDM and address the leak, free of charge. Owners of model year 2010-2012 CHU, CXU, GU and TD vehicles were initially notified April 24, 2014. Owners affected by the recall expansio... Read more
70,208 vehicles affected
Manufacturer: Mack Trucks, Inc.
11V292000 May 20, 2011
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
Defect Description
MACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2011 GU HEAVY TRUCKS MANUFACTURED FROM SEPTEMBER 12, 2007, THROUGH APRIL 8, 2011, WITH A FOUR BATTERY CABLE DESIGN. AS A RESULT OF THE ROUTING AND CLIPPING USED, THE BATTERY CABLES MAY COME INTO CONTACT WITH FRAME HARDWARE, WHICH, AS A RESULT OF CHAF... Read more
Consequence
A SHORT CAN POTENTIALLY CAUSE A VEHICLE FIRE.
Remedy
DEALERS WILL RE-ROUTE THE BATTERY CABLES AND REPLACE THE CABLES IF CHAFING HAS OCCURRED. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JULY 11, 2011. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-866-1177.
771 vehicles affected
Manufacturer: MACK TRUCKS, INC
10V404000 Sep 7, 2010
SERVICE BRAKES, AIR
Defect Description
MACK IS RECALLING CERTAIN MODEL YEAR 2008 THROUGH 2011 GU AND MRU MODEL VEHICLES MANUFACTURED WITH A FRONT TOW GLAD HAND OPTION. THE ACTUATION AND RELEASE TIMING OF THE VEHICLES EXCEEDS THE LIMIT WHICH FAILS TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE... Read more
Consequence
IF THE BRAKES DO NOT PERFORM AS THEY SHOULD, A VEHICLE CRASH COULD OCCUR.
Remedy
MACK WILL NOTIFY OWNERS AND REPAIR THE VEHICLE FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 1, 2011. OWNERS MAY CONTACT MACK AT 1-877-800-4945.
369 vehicles affected
Manufacturer: MACK TRUCKS, INC
07V478000 Oct 11, 2007
EXTERIOR LIGHTING
Defect Description
ON CERTAIN TRUCKS, THE DAYTIME RUNNING LIGHTS (DRL) MODULE MAY CONTAIN A SUSPECT METAL-OXIDE-SEMICONDUCTOR FIELD EFFECT TRANSISTOR (MOSFET) THAT COULD OVERHEAT.
Consequence
IF THE TRANSISTOR OVERHEATS, IT COULD POSSIBLY RESULT IN A VEHICLE FIRE.
Remedy
DEALERS WILL REPLACE THE SUSPECT DRL MODULE FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 31, 2007. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.
61 vehicles affected
Manufacturer: MACK TRUCKS, INC
07V360000 Aug 15, 2007
PARKING BRAKE
Defect Description
ON CERTAIN TRUCKS EQUIPPED WITH BENDIX SR-7 SPRING BRAKE MODULATING VALVES, THE INTERNAL RUBBER CHECK VALVE MAY LEAK CAUSING A DELAY IN THE APPLICATION OF THE SPRING BRAKES TO PARK THE VEHICLE AFTER THE OPERATOR PULLS THE DASH VALVE BUTTON.
Consequence
THIS COULD DELAY OR FAILURE IN APPLYING THE PARKING BRAKES WHICH COULD RESULT IN A VEHICLE ROLL AWAY, INCREASING THE RISK OF A CRASH.
Remedy
MACK IS WORKING WITH BENDIX TO REPAIR THESE VEHICLES (PLEASE SEE 07E037). BENDIX WILL INSTALL A CHECK VALVE REPAIR KIT FOR THE AFFECTED SR-7 SPRING BRAKE MODULATING VALVE FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 10, 2008. OWNERS MAY CONTACT BENDIX AT 1-440-329-9000 OR MACK AT 1-800-528-6586.
18,805 vehicles affected
Manufacturer: MACK TRUCKS, INC
07V361000 Aug 15, 2007
SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
Defect Description
ON CERTAIN TRUCKS EQUIPPED WITH PARKER SINGLE CHECK VALVES (SCV) PROVIDED BY BENDIX. THE DEFECT EXISTS IN THE PARKER SCV THAT CONNECTS WITH THE SUPPLY PORT OF THE SR-7 SPRING BRAKE MODULATING VALVE. AFTER PROLONGED USE OF THE PARKER SCV, THE VALVE BODY RETAINER MAY BECOME EXCESSIVELY WORN AND EVE... Read more
Consequence
THIS CONDITION CAN CAUSE A DELAY IN THE APPLICATION OF THE SPRING BRAKES TO PARK THE VEHICLE AFTER THE OPERATOR PULLS THE DASH VALVE BUTTON. THESE CONDITIONS CAN OCCUR WITHOUT WARNING, LEADING TO UNINTENDED VEHICLE ROLLAWAY, BRAKE DRAG, OR IN THE CASE OF LOSS OF PRIMARY CIRCUIT, INABILITY TO MODULA... Read more
Remedy
MACK IS WORKING WITH BENDIX TO REPLACE THE PARKER SINGLE CHECK VALVE. THE RECALL BEGAN ON JANUARY 9, 2008. OWNERS MAY CONTACT BENDIX AT 1-440-329-9000 OR MACK AT 1-800-528-6586.
21,847 vehicles affected
Manufacturer: MACK TRUCKS, INC
07V322000 Jul 24, 2007
STEERING
Defect Description
ON CERTAIN TRUCKS, THE NUT USED TO RETAIN THE STEERING SHAFT MAY OR MAY NOT BE A LOCK NUT THAT HAS THE LOCKING FEATURE. A LOCK NUT IS REQUIRED TO PROVIDE ADDITIONAL RESISTANCE TO ENSURE THAT THE NUT DOES NOT COME LOOSE.
Consequence
IF THE NUT WERE TO COME LOOSE AND BE LEFT UNTREATED, THE STEERING SHAFT COULD POTENTIALLY SEPARATE INCREASING THE RISK OF A CRASH.
Remedy
DEALERS WILL REPLACE THE STEERING SHAFT PINCH BOLTS AND LOCKNUTS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 24, 2007. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.
1,072 vehicles affected
Manufacturer: MACK TRUCKS, INC
07V098000 Mar 14, 2007
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
Defect Description
ON CERTAIN TRUCKS, THE COTTER PIN THAT RETAINS THE BRAKE PEDAL CLEVIS PIN MAY NOT HAVE BEEN INSTALLED. THE CLEVIS PIN CONNECTS THE BRAKE PEDAL TO THE BRAKE FOOT VALVE.
Consequence
IF THE PIN WERE TO COME LOOSE, THE DRIVER WOULD NOT BE ABLE TO APPLY THE SERVICE BRAKE, WHICH COULD RESULT IN A CRASH.
Remedy
DEALERS WILL INSPECT TO SEE IF THE COTTER PIN IS MISSING. IF THE PIN IS MISSING, THE COTTER PIN WILL BE INSTALLED. OWNERS ARE BEING ADVISED NOT THE DRIVE THE VEHICLE UNTIL THE PIN HAS BEEN INSTALLED. THE RECALL BEGAN ON MARCH 26, 2007. OWNER MAY CONTACT MACK TRUCK AT 1-800-528-6586.
3,587 vehicles affected
Manufacturer: MACK TRUCKS, INC

No complaints found for this vehicle.

Technical Service Bulletins, 2008 MACK GU

232 manufacturer communications from 181 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

ComponentBulletins
060000 ENGINE AND ENGINE COOLING33
100000 POWER TRAIN17
110000 ELECTRICAL SYSTEM13
060000 ENGINE (PWS)10
350000 EQUIPMENT9
020000 SUSPENSION9
980000 UNKNOWN OR OTHER7
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL6
CBR-2347 202402 Feb 16, 2024
110000 ELECTRICAL SYSTEM
CBR - Active "Set Park Brake" Message On Drivers Information Display (DID).
CBR-202 202402 Feb 16, 2024
100000 POWER TRAIN
CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
CBR-2320 202312 Dec 1, 2023
060000 ENGINE AND ENGINE COOLING
CBR: For vehicles equipped with an 11L engine, the plastic saddle bracket holding the a/c line on the left side of the engine may move excessively and rub the area where it secures the line.
M-465-001 202311 Nov 7, 2023
100000 POWER TRAIN
TSB: Mack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family carriers. 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.
M-141-001 202308 Aug 18, 2023
060000 ENGINE AND ENGINE COOLING
TSB: Air Restriction Indicator
M728-005A 202308 Aug 14, 2023
020000 SUSPENSION
TSB: Barksdale Leveling Valve, Leak Test
KC-614-Ver4 May 24, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CBR: eWarranty To UCHP Labor Code ( SCC Code ) Crossover, Conversion Information For Use With Campaigns ( FI, PI ) And Recalls ( EC, SC ), Location On Trucks Dealer Portal ( TDP )
KC-474-Ver5 May 2, 2023
100000 POWER TRAIN
CBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19
M-170-003 Apr 18, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TSB: Vibration Diagnostics
M-170-001 Apr 18, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TSB: Stock Vehicle Storage and Maintenance
KC-2248 Feb 21, 2023
100000 POWER TRAIN
Flywheel Housing Thread Repair
KC-2248 Feb 21, 2023
060000 ENGINE AND ENGINE COOLING
Flywheel Housing Thread Repair
KC-395 Feb 8, 2023
110000 ELECTRICAL SYSTEM
Instrument Cluster Programming - Programming Fails Or Errors Display When Replacing An Instrument Cluster With A Newer Part Number (Conversion Kit) - US04 To US10 Chassis (9-Pin Diagnostic Connector)
M-852-001 Dec 14, 2022
020000 SUSPENSION
2007 document reformatted to be published as a TSB in Impact. Lateral cab movement bracket.
M-413-006 Oct 19, 2022
100000 POWER TRAIN
2007 document reformatted to be published as a TSB in Impact.Clutch air assist cylinder vent.
M-818-001 Oct 19, 2022
160000 STRUCTURE
2007 document reformatted to be published as a TSB in Impact. Cab height adjustment.
M-593-001 Oct 19, 2022
046000 SERVICE BRAKES, AIR:ANTILOCK
2008 document reformatted to be published as a TSB in Impact. ABS sensor mounting bracket.
M-261-005 Oct 19, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Coolant tank mounting bracket.
M-874-003 Oct 19, 2022
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
2008 document reformatted to be published as a TSB in Impact. Air conditioner evaporator freeze up fault.
M-363-001 Oct 19, 2022
130000 VISIBILITY/WIPER (PWS)
2008 document reformated to be published as a TSB in Impact. Windshield wiper arm nozzle.
M-431-002 Oct 19, 2022
100000 POWER TRAIN
2008 document reformatted to be published as a TSB in Impact. T300 transmission synchronizers repair.
M-214-003 Oct 19, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Injector rocker arm service.
M-237-002 Oct 19, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Injector removal tool.
M-237-001 Oct 19, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Injector copper sleeves.
M-431-001 Oct 19, 2022
353000 EQUIPMENT:ELECTRICAL
2008 document reformatted to be published as a TSB in Impact. Synchronizer fastener change.
M-261-008 Oct 19, 2022
060000 ENGINE AND ENGINE COOLING
2007 document reformatted to be published as a TSB in Impact.Coolant level sensor.
M-364-002 Oct 7, 2022
030000 BRAKES (PWS)
2008 document reformatted to be published as a TSB in Impact. Service Brake Switch Test.
M-214-002 Oct 7, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Rocker Shaft Oil Transfer Tube Installation.
M-728-004 Oct 7, 2022
020000 SUSPENSION
2008 document reformatted to be published as a TSB in Impact. Ride Height Adjustment tool and gauge.
M-251-008 Oct 7, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Intake mounting hardware.
M-499-001 Oct 7, 2022
350000 EQUIPMENT
2008 document reformated to be published as a TSB in Impact. Revised fasteners for Retarder.
M-728-001 Sep 22, 2022
020000 SUSPENSION
2008 Document reformatted to be published as a TSB in Impact. Air suspension ride height.
M-265-002 Sep 22, 2022
060000 ENGINE AND ENGINE COOLING
TSB-Charge Air Cooler t-clamp install.
M-411-001 Sep 21, 2022
040000 SERVICE BRAKES, AIR
2008 Document reformatted to be published as a TSB in Impact. Two-Piece clutch brake.
M-823-002 Sep 21, 2022
160000 STRUCTURE
2008 Document reformatted to be published as a TSB in Impact. Grille bar, replacment.
M-874-002 Sep 21, 2022
100000 POWER TRAIN
2008 Document reformatted to be published as a TSB in Impact. HVAC fine particulate filter.
M-222-001 Sep 15, 2022
060000 ENGINE AND ENGINE COOLING
2008 Document reformatted to be published as a TSB in Impact. Loose oil filter spud.
M-260-001 Sep 15, 2022
060000 ENGINE AND ENGINE COOLING
2008 Document reformatted to be published as a TSB in Impact. Cooling system connections.
M-801-001 Sep 15, 2022
160000 STRUCTURE
2008 Document reformatted to be published as a TSB in Impact. Paint protection.
M-652-002 Sep 15, 2022
020000 SUSPENSION
2008 Document reformated to be published as a TSB in Impact. Torque rod interference.
M-823-001 Sep 15, 2022
160000 STRUCTURE
2008 Document reformated to be published as a TSB in Impact. Field repair for installing the grill.
M-374-001 Sep 15, 2022
110000 ELECTRICAL SYSTEM
2008 Document reformated to be published as a TSB in Impact. Revised battery ti battery cable
M-255-016 Aug 19, 2022
060000 ENGINE AND ENGINE COOLING
2009 Document reformatted to be published as a TSB in Impact. Turbo Actuator Connector Repair.
M-252-001 Aug 6, 2022
060000 ENGINE AND ENGINE COOLING
EXHAUST FLEX PIPES CRACKS
M-561-002 Aug 6, 2022
030000 SERVICE BRAKES, HYDRAULIC
2009 Document reformatted to be published as a TSB in Impact. New Air Dryer
M-451-002 Aug 6, 2022
020000 SUSPENSION
2009 Document reformatted to be published as a TSB in Impact. Axle Carrier Pinion Angles
M-258-001 Jun 30, 2022
080000 FUEL SYSTEM, DIESEL
2008 document reformated to be published as a TSB in Impact. All CXU, CHU, GU, MRU's built with Volvo Engines and 07 Emissions. Cleaning Aftertreatment Fuel Injectors.
M-258-001 Jun 30, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. All CXU, CHU, GU, MRU's built with Volvo Engines and 07 Emissions. Cleaning Aftertreatment Fuel Injectors.
M-265-001 Jun 30, 2022
040000 SERVICE BRAKES, AIR
2008 document reformated to be published as a TSB in Impact. All CXU, CHU, & GU Models built before May 2007. Charge Air Cooler Mounting Hardware Kit.
M-263-002 Jun 30, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Fan Ring clearance for GU Model Truck.
KC-750 Jun 28, 2022
060000 ENGINE AND ENGINE COOLING
US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting.
KC-745 Jun 22, 2022
100000 POWER TRAIN
Automated Manual Transmission ( AMT ) I-Shift / mDRIVE - Ribbon Harness Replacement - Speed Sensor Bolts, Possible Fault Codes P1058 - 21 Or MID 130 PID 161 FMI 1
KC-2112 Jun 21, 2022
100000 POWER TRAIN
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-2112 Jun 21, 2022
060000 ENGINE AND ENGINE COOLING
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-2143 Jun 21, 2022
180000 VEHICLE SPEED CONTROL
(Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP).
KC-405 Jun 21, 2022
100000 POWER TRAIN
Warranty Automated Manual Transmission ( AMT, I-Shift, mDrive ) Control Housing Assembly; Guidelines For Filing A Claim For Chassis Return Visit With Transmission Issues After A Repair Requiring Control Housing Removal And Reinstallation -
KC-2112 Jun 21, 2022
110000 ELECTRICAL SYSTEM
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-2171 May 26, 2022
060000 ENGINE AND ENGINE COOLING
Temperature Sensor Troubleshooting Guide - US10+OBD13 And Newer
KC-2165 May 26, 2022
060000 ENGINE AND ENGINE COOLING
DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
KC-2158 May 26, 2022
060000 ENGINE AND ENGINE COOLING
Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide - US10+OBD13 And Newer Emissions
KC-2131 May 26, 2022
060000 ENGINE AND ENGINE COOLING
USE FOR NEW VEHICLES (US21+OBD22 Emissions) - Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E
KC-2116 May 26, 2022
060000 ENGINE AND ENGINE COOLING
NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions
KC-714 May 25, 2022
060000 ENGINE AND ENGINE COOLING
Mack Chassis - Diagnostic Trouble Codes ( DTC's ) - P020113, P020213, P020313, P020413, P020513, P020613, Cylinders 1 Through 6 Injector A Open Circuit
KC-698 May 24, 2022
060000 ENGINE AND ENGINE COOLING
Mack Chassis - Diesel Exhaust Fluid ( DEF ) System Cleaning/Flush After DEF Pump Failure Or System Contamination
KC-699 May 24, 2022
110000 ELECTRICAL SYSTEM
Mack Chassis - Bendix Vendor Configuration Program ( VCP ) Software Download Information
KC-686 May 20, 2022
180000 VEHICLE SPEED CONTROL
(Back Office Only) Mack Chassis - Cruise Control Inoperative After Disabling The Electronic Stability Program (ESP)
KC-686 May 20, 2022
251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
(Back Office Only) Mack Chassis - Cruise Control Inoperative After Disabling The Electronic Stability Program (ESP)
KC-663 May 18, 2022
060000 ENGINE AND ENGINE COOLING
Emcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet - US07 Emissions
KC-653 May 17, 2022
060000 ENGINE AND ENGINE COOLING
Low Oil Pressure Diagnostic Process For 11 Liter Engines
KC-644 May 17, 2022
060000 ENGINE AND ENGINE COOLING
Manual Compression Test Adapter For Engines With Stainless Steel Injector Sleeves (Conical Tip Injectors) - US07 And Newer Emissions, Model Year 2008 And Newer
KC-648 May 17, 2022
980000 UNKNOWN OR OTHER
Mack - PTO Pump Speed Calculator
KC-648 May 17, 2022
100000 POWER TRAIN
Mack - PTO Pump Speed Calculator
KC-2172 May 16, 2022
980000 UNKNOWN OR OTHER
No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"
KC-2172 May 16, 2022
110000 ELECTRICAL SYSTEM
No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"
KC-2170 May 16, 2022
020000 SUSPENSION
Electronically Controlled Suspension (ECS) Losing Air Pressure
KC-2169 May 16, 2022
110000 ELECTRICAL SYSTEM
Low Voltage Disconnect (LVD), Function Description
KC-2161 May 13, 2022
060000 ENGINE AND ENGINE COOLING
DEF Pump Cycling periodically Hours After Key Off
KC-633 May 13, 2022
200000 WHEELS
Mack Chassis - Front Hub With Unit-Bearings ( Unitized Wheel Bearings ), Inspection Information And Guidelines - Commonly Model Year 2008 And Newer
KC-630 May 9, 2022
060000 ENGINE AND ENGINE COOLING
Sensor And Parameter Value Monitor - Template Parameter List For Pre-OBD (9-Pin Diagnostic Connector) Chassis In Premium Tech Tool ( PTT ); Regeneration And Road Test Sensor Monitor Parameters - US07 And US10 Emissions, Model Years 2008 To
KC-627 May 9, 2022
350000 EQUIPMENT
Premium Tech Tool ( PTT ) Training Materials And Support Tools
KC-626 May 9, 2022
100000 POWER TRAIN
Mack Chassis - Vehicles Equipped With An Automated Manual Transmission Model F ( AMT-F, mDrive ), Premium Tech Tool ( PTT ) Gearbox Calibration Failure; Gearbox Calibration Operation Stops And Fails At 33% When Run With Transmission Removed
KC-916 May 3, 2022
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mack Chassis - Replacement / Upgrade Of The Programmable Global Audio ( GLAD ) Radio With A Non-programmable Radio
KC-916 May 3, 2022
350000 EQUIPMENT
Mack Chassis - Replacement / Upgrade Of The Programmable Global Audio ( GLAD ) Radio With A Non-programmable Radio
KC-529 Feb 21, 2022
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
System Date And Time, Information; Diagnostic Tool ( J-Pro, Premium Tech Tool ( PTT ) ) Displays Incorrect Timestamp For Diagnostic Trouble Code ( DTC ) / Fault Code Occurrences, Possible Data Link Codes Present - US07 And Newer Emissions,
KC-529 Feb 21, 2022
980000 UNKNOWN OR OTHER
System Date And Time, Information; Diagnostic Tool ( J-Pro, Premium Tech Tool ( PTT ) ) Displays Incorrect Timestamp For Diagnostic Trouble Code ( DTC ) / Fault Code Occurrences, Possible Data Link Codes Present - US07 And Newer Emissions,
KC-238 Dec 14, 2021
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Mack Chassis - Where To Find The Body Builder Portal - Body Builder Manual ( BBM ) Information - US04 And Newer Emissions, Model Year 2008 And Newer
KC-145 Nov 24, 2021
100000 POWER TRAIN
Automated Manual Transmission (AMT) (Spigot Bearing) Input Shaft Repair Kit And Shim Kit, Part Number Information, Reference Guide - US07 And Newer Emissions, Model Year 2008 And Newer
KC-73 Nov 18, 2021
350000 EQUIPMENT
Mack Chassis - Disabling The Driver ID; Removing the Driver ID Prompt - US07 To US14+OBD16 Emissions, Model Years 2008 To 2017
KC-163 Nov 4, 2021
080000 FUEL SYSTEM, DIESEL
Diesel Fuel Information - Acceptable Biodiesel, Fuel Blend For Summer And Winter - US07 And Newer Emissions, Model Year 2008 And Newer
KC-124 Oct 22, 2021
100000 POWER TRAIN
Automated Manual Transmission Gearbox Will Not Shift To High Range After Gearbox Repair; MID 130 PSID 24 FMI 1, P1072-92 Unintentional Disengagement Of High Range - US07 And Newer Emissions, Model Year 2008 And Newer
KC-692 Oct 11, 2021
120100 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE
Lighting Control Module ( LCM ) Replacement - Refer To Technical Parts Information ( TPI ) 364 - 034 Control Unit
KC-692 Oct 11, 2021
120000 EXTERIOR LIGHTING
Lighting Control Module ( LCM ) Replacement - Refer To Technical Parts Information ( TPI ) 364 - 034 Control Unit
KC-692 Oct 11, 2021
110000 ELECTRICAL SYSTEM
Lighting Control Module ( LCM ) Replacement - Refer To Technical Parts Information ( TPI ) 364 - 034 Control Unit
FSB 491-032 Mar 23, 2021
350000 EQUIPMENT
Transmission Oil Cooler Hose, Replacement
FSB 491-032 Mar 23, 2021
100000 POWER TRAIN
Transmission Oil Cooler Hose, Replacement
S7496 May 6, 2020
060000 ENGINE (PWS)
Reman Engine Label Replacement
S7496 May 6, 2020
355100 EQUIPMENT:OTHER:LABELS
Reman Engine Label Replacement
K84940464 Jan 14, 2019
100000 POWER TRAIN
Expired - Refer To K45673535 - Mack Chassis SNM15-002b mDRIVE Transmission Service Strategy ( Revised failure mode descriptions )
K25229168 Nov 6, 2018
100000 POWER TRAIN
Automated Manual Transmission Gearbox Will Not Shift To High Range After Gearbox Repair; MID 130 PSID 24 FMI 1, P1072-92 Unintentional Disengagement Of High Range - US07 And Newer Emissions, Model Year 2008 And Newer
K72614548 Feb 28, 2018
110000 ELECTRICAL SYSTEM
Diagnostic Trouble Code ( DTC ) P02FA Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY

Showing 100 of 232 bulletins.

MACK GU - All Years Overview

Complete safety history for the MACK GU across all model years (2007, 2011).

27 Total Recalls
9 Total Complaints
0 Investigations
1 Reported Crashes
0 Reported Fires
0 Reported Deaths

MACK GU - Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year Recalls Complaints
2018 0 3 View
2015 0 1 View
2014 0 1 View
2013 0 1 View
2011 5 0 View
2010 4 2 View
2009 7 1 View
2008 (current) 9 0
2007 2 0 View

Other MACK Models

Model Recalls Complaints
GRANITE (GU) 127 3 View
CF 104 0 View
RD 103 8 View
DM 95 1 View
PINNACLE (CXU) 92 5 View
CH 91 8 View
R 89 0 View
GRANITE (GR) 83 10 View