2007 MACK GU
2 recalls, 0 complaints - 201 TSBs
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
07V053000 Feb 15, 2007
SUSPENSION
Defect Description
ON CERTAIN TRUCKS EQUIPPED WITH A 46K POUND CHALMERS REAR SUSPENSION, THE ADJUSTABLE TORQUE RODS USED ON THE SUSPENSION MAY BE BRITTLE.
Consequence
THIS MAY LEAD TO A PREMATURE FAILURE OF THE ROD, WHICH MAY RESULT IN A LOSS OF CONTROL OF THE VEHICLE INCREASING THE RISK OF A CRASH.
Remedy
DEALERS WILL INSPECT AND REPAIR THE RODS AS REQUIRED FREE OF CHARGE. THE RECALL BEGAN ON MARCH 14, 2007. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.
No complaints found for this vehicle.
Technical Service Bulletins, 2007 MACK GU
201 manufacturer communications from 156 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.
Most Affected Components
| Component | Bulletins |
|---|---|
| 060000 ENGINE AND ENGINE COOLING | 33 |
| 100000 POWER TRAIN | 15 |
| 110000 ELECTRICAL SYSTEM | 12 |
| 020000 SUSPENSION | 8 |
| 060000 ENGINE (PWS) | 7 |
| 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL | 7 |
| 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN | 5 |
| 350000 EQUIPMENT | 5 |
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-170-001
Apr 18, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TSB: Stock Vehicle Storage and Maintenance
M-170-003
Apr 18, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TSB: Vibration Diagnostics
KC-2248
Feb 21, 2023
060000 ENGINE AND ENGINE COOLING
Flywheel Housing Thread Repair
KC-2248
Feb 21, 2023
100000 POWER TRAIN
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-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-431-001
Oct 19, 2022
353000 EQUIPMENT:ELECTRICAL
2008 document reformatted to be published as a TSB in Impact. Synchronizer fastener change.
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-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-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-431-002
Oct 19, 2022
100000 POWER TRAIN
2008 document reformatted to be published as a TSB in Impact. T300 transmission synchronizers repair.
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-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-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-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-818-001
Oct 19, 2022
160000 STRUCTURE
2007 document reformatted to be published as a TSB in Impact. Cab height adjustment.
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-263-006
Oct 7, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Fan Ring mounting bracket bolt.
M872-001
Oct 7, 2022
100000 POWER TRAIN
2008 document reformated to be published as a TSB in Impact. Revised Pedal Cover Panel.
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-214-001
Oct 7, 2022
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Rocker Arm Upgrade to current configuration.
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-364-002
Oct 7, 2022
030000 BRAKES (PWS)
2008 document reformatted to be published as a TSB in Impact. Service Brake Switch Test.
M-265-002
Sep 22, 2022
060000 ENGINE AND ENGINE COOLING
TSB-Charge Air Cooler t-clamp install.
M-728-001
Sep 22, 2022
020000 SUSPENSION
2008 Document reformatted to be published as a TSB in Impact. Air suspension ride height.
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-823-002
Sep 21, 2022
160000 STRUCTURE
2008 Document reformatted to be published as a TSB in Impact. Grille bar, replacment.
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-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-371-002
Sep 15, 2022
110000 ELECTRICAL SYSTEM
2008 Document reformated to be published as a TSB in Impact. Revised blower motor switch wiring.
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-652-002
Sep 15, 2022
020000 SUSPENSION
2008 Document reformated to be published as a TSB in Impact. Torque rod interference.
M-801-001
Sep 15, 2022
160000 STRUCTURE
2008 Document reformatted to be published as a TSB in Impact. Paint protection.
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-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-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-258-006
Aug 18, 2022
060000 ENGINE AND ENGINE COOLING
2009 Document reformatted to be published as a TSB in Impact. DRV Air Line Service Kit
M-263-003
Aug 18, 2022
060000 ENGINE AND ENGINE COOLING
2009 Document reformatted to be published as a TSB in Impact. Fan Drive Belt Replacement MP7 Engine
M-451-002
Aug 6, 2022
020000 SUSPENSION
2009 Document reformatted to be published as a TSB in Impact. Axle Carrier Pinion Angles
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-252-001
Aug 6, 2022
060000 ENGINE AND ENGINE COOLING
EXHAUST FLEX PIPES CRACKS
M-364-001
Aug 6, 2022
060000 ENGINE AND ENGINE COOLING
2009 Document reformatted to be published as a TSB in Impact. DPF Control "Smart Switch" Options
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.
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-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-2143
Jun 21, 2022
180000 VEHICLE SPEED CONTROL
(Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP).
KC-2112
Jun 21, 2022
060000 ENGINE AND ENGINE COOLING
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-2112
Jun 21, 2022
100000 POWER TRAIN
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-2112
Jun 21, 2022
110000 ELECTRICAL SYSTEM
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-2116
May 26, 2022
060000 ENGINE AND ENGINE COOLING
NOx Sensor 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-2158
May 26, 2022
060000 ENGINE AND ENGINE COOLING
Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide - US10+OBD13 And Newer Emissions
KC-2165
May 26, 2022
060000 ENGINE AND ENGINE COOLING
DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
KC-2171
May 26, 2022
060000 ENGINE AND ENGINE COOLING
Temperature Sensor Troubleshooting Guide - US10+OBD13 And Newer
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-699
May 24, 2022
110000 ELECTRICAL SYSTEM
Mack Chassis - Bendix Vendor Configuration Program ( VCP ) Software Download Information
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-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-686
May 20, 2022
180000 VEHICLE SPEED CONTROL
(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-648
May 17, 2022
100000 POWER TRAIN
Mack - PTO Pump Speed Calculator
KC-648
May 17, 2022
980000 UNKNOWN OR OTHER
Mack - PTO Pump Speed Calculator
KC-653
May 17, 2022
060000 ENGINE AND ENGINE COOLING
Low Oil Pressure Diagnostic Process For 11 Liter Engines
KC-2169
May 16, 2022
110000 ELECTRICAL SYSTEM
Low Voltage Disconnect (LVD), Function Description
KC-2170
May 16, 2022
020000 SUSPENSION
Electronically Controlled Suspension (ECS) Losing Air Pressure
KC-2172
May 16, 2022
110000 ELECTRICAL SYSTEM
No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"
KC-2172
May 16, 2022
980000 UNKNOWN OR OTHER
No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"
KC-2161
May 13, 2022
060000 ENGINE AND ENGINE COOLING
DEF Pump Cycling periodically Hours After Key Off
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-627
May 9, 2022
350000 EQUIPMENT
Premium Tech Tool ( PTT ) Training Materials And Support Tools
KC-916
May 3, 2022
350000 EQUIPMENT
Mack Chassis - Replacement / Upgrade Of The Programmable Global Audio ( GLAD ) Radio With A Non-programmable Radio
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-525
Feb 21, 2022
060000 ENGINE AND ENGINE COOLING
US07 / US10 D13 Turbocharger Gasket - Low Power, Poor Regen Performance
KC-525
Feb 21, 2022
102500 POWER TRAIN:MANUAL TRANSMISSION:SEALS/GASKETS
US07 / US10 D13 Turbocharger Gasket - Low Power, Poor Regen Performance
KC-692
Oct 11, 2021
110000 ELECTRICAL SYSTEM
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
120100 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE
Lighting Control Module ( LCM ) Replacement - Refer To Technical Parts Information ( TPI ) 364 - 034 Control Unit
S7496
May 6, 2020
355100 EQUIPMENT:OTHER:LABELS
Reman Engine Label Replacement
S7496
May 6, 2020
060000 ENGINE (PWS)
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
K04342327
Feb 27, 2018
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY
K01050303
Feb 27, 2018
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Diagnostic Trouble Code ( DTC ) P0471 Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY
K47547856
Feb 27, 2018
353000 EQUIPMENT:ELECTRICAL
Particulate Matter ( PM ) Sensor Diagnostic Trouble Codes ( DTC ) Illuminating The Malfunction Indicator Lamp ( MIL ); Tech Tip TT-014-2016 - OBD16 And Newer Emissions (Commonly Model Year 2017, Includes Common Rail Fuel System Chassis), Re
K14701433
Feb 26, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
Diagnostic Trouble Code ( DTC ) P009E - 73 - Fuel Pressure Relief Control Performance / Stuck Off - GHG17 ( US17 ) Chassis With Common Rail Fuel System, Updated to reflect GHG17 software release
K58557784
Feb 20, 2018
070000 FUEL SYSTEM, GASOLINE
Fuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control Module ( EMS ); Possible Rough / Uneven Idle - OBD15 Chassis
K58557784
Feb 20, 2018
110000 ELECTRICAL SYSTEM
Fuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control Module ( EMS ); Possible Rough / Uneven Idle - OBD15 Chassis
K14701433
Jan 30, 2018
091130 FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES
Diagnostic Trouble Code ( DTC ) P009E - 73 - Fuel Pressure Relief Control Performance / Stuck Off - GHG17 ( US17 ) Chassis With Common Rail Fuel System.Changed repair instructions to reflect new procedures
FSB284064
Jan 30, 2018
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ECM and ACM Reprogramming, OBD2015
FSB284064
Jan 30, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
ECM and ACM Reprogramming, OBD2015
Showing 100 of 201 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