2018 Mack Gu technical service bulletins
243 technical service bulletins and manufacturer communications cover the 2018 Mack Gu.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- CBR: Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F, mDrive) Missing X1 Value...
- CBR: Turbo Compound (TC) Hot Side Noise, Diagnostic Information.
- CBR -Telematics Gateway (TGW) Connect Ability Issues
- Cbr
- Cbr
- Cbr
- Cbr: tgw
- CBR: Frame Or Cab Lean
- CBR: For vehicles equipped with an 11L engine, the plastic saddle bracket holding the a/c line on the left...
- Unknown or other
- Mack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family...
- CBR: Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In...
- CBR: Vehicle Speed Factor (K-Factor) Programming
- CBR: Model Year 2017, 2018
- Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
- Service Campaign: Electronic Pressure Relief Valve (EPRV) Delete & Fuel Rail Pressure Sensor Update
- Air Restriction Indicator
- Barksdale Leveling Valve, Leak Test
- CBR: Programming Failure
- CBR: Mack DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00
- Service Literature Published and Released in May, 2023
- CBR: Model Year 2017 to Current
- CBR: Automated Manual Transmission ( AMT ) -Transmission Electronic Control Unit ( TECU ) MID130 PSID 29...
- CBR: Automated Manual Transmission (AMT) Transmission Kickdown Mode
- CBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19
- Stock Vehicle Storage and Maintenance
- Vibration Diagnostics
- Flywheel Housing Thread Repair
- 2007 document reformatted to be published as a TSB in Impact
- TSB-Charge Air Cooler t-clamp install.
- 2008 Document reformatted to be published as a TSB in Impact
- 2008 Document reformatted to be published as a TSB in Impact
- 2008 Document reformatted to be published as a TSB in Impact
- 2008 Document reformatted to be published as a TSB in Impact
- 2008 Document reformated to be published as a TSB in Impact
- 2008 Document reformated to be published as a TSB in Impact
- 2008 Document reformated to be published as a TSB in Impact
- 2008 Document reformatted to be published as a TSB in Impact
- 2008 Document reformatted to be published as a TSB in Impact
- 2008 Document reformatted to be published as a TSB in Impact
- 2009 Document reformatted to be published as a TSB in Impact
- 2009 Document reformatted to be published as a TSB in Impact
- 11L, 13L
- 2008 document reformatted to be published as a TSB in Impact
- Vehicles Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F )
- US10 Emission Engines
- Automated Manual Transmission ( AMT ) I-Shift / mDRIVE
- Mack Chassis
- Warranty Automated Manual Transmission ( AMT, I-Shift, mDrive ) Control Housing Assembly; Guidelines For...
- (Back Office)
- Programming Failure
- Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver...
- (Back Office Only)
- Premium Tech Tool (PTT)
- Back Office Mack Chassis
- DEF Pump Troubleshooting Guide
- Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide
- Aftertreatment Hydrocarbon Injector (AHI) Troubleshooting Guide
- NOx Sensor Troubleshooting Guide
- DEF Level (UQLS) Sensor Troubleshooting Guide
- Mack Chassis
- NOx Sensor Troubleshooting Guide
- Use for new vehicles (US21+OBD22
- Aftertreatment Hydrocarbon Injector (AHI) Troubleshooting Guide
- Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide
- DEF Pump Troubleshooting Guide
- Temperature Sensor Troubleshooting Guide
- Mack Chassis
- Mack Chassis
- Mack Chassis
- Mack Chassis
- (Back Office Only) Mack Chassis
- Diagnostic Trouble Codes ( DTC ) P2080, P2084, P242B Lighting The Malfunction Indicator Lamp ( MIL )
- Emcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet
- Mack Chassis -Â Oil Diluted With Fuel; Fuel In Oil, Diagnostic Information
- Mack Low Oil Pressure Diagnostic Process For 11 Liter Engines
- Mack Dealer Support Communication
- Mack
- Manual Compression Test Adapter For Engines With Stainless Steel Injector Sleeves (Conical Tip Injectors)
- Low Voltage Disconnect (LVD), Function Description
- Electronically Controlled Suspension (ECS) Losing Air Pressure
- No Start Condition After Over The Air Programing
- Mack Chassis
- DEF Pump Cycling periodically Hours After Key Off
- Mack Chassis
- Premium Tech Tool ( PTT ) Training Materials And Support Tools
- Mack Chassis
- Mack Chassis
- Mack Chassis
- Mack Chassis
- DEF Level (UQLS) Sensor Troubleshooting Guide
- Aftertreatment Control Module ( ACM ) Diagnostic Trouble Codes ( DTC ) U0001-88 and U0010-88 Lighting The...
- Engine Oil Analysis Specifications
- Model Year 2017, 2018
- Variable Geometry Turbocharger ( VGT ) Function Test ( 2551-08-03-02 ), OBD13 Model Year ( MY ) 2014 And Newer
- Diagnostic Trouble Code ( DTC ) P26E8 Intermittently Lighting The Malfunction Indicator Lamp ( MIL );...
- EPRV Delete & Fuel Rail Pressure Sensor Update
- Mack Chassis
- Noise On The AM Radio Band; Thumping, Ticking, Fluttering Sound On AM Radio Band
- Volvo Chassis
- Dye Test Procedure; Fuel System Leak Check
- Chassis Equipped With An AMT-F (I-Shift, mDrive)
- Diagnostic Trouble Codes (DTC) P24F600 Or P24F700
- Mack Chassis
- Volvo Chassis
- Model Year 2017, 2018
- Diagnostic Trouble Code (DTC, Fault Code) MID 140 PSID 210 FMI 12, Faulty Unit or Component Present On DTC...
- On-Highway Vehicles With 2018 Interior Update
- Diagnostic Trouble Codes (DTC) P0069-64, P10EC-00, P0191-64 and P240F-00 In Different Combinations,...
- Mack Chassis
- Mack Chassis
- (Back Office Only) Vehicles Equipped With A Turbo Compound Engine
- Mack Chassis
- Vehicle Speed Factor (K-Factor) Programming
- Exhaust Gas Temperature Sensor Circuit Range/Performance
- Automated Manual Transmission (AMT) (Spigot Bearing) Input Shaft Repair Kit And Shim Kit, Part Number...
- Mack Chassis
- Premium Tech Tool (PTT) Error Code 43: Service Regeneration Fails To Start; Service Regen Does Not...
- Mack Chassis
- Mack Chassis
- Trucks Equipped With A Cummins Engine
- Diesel Fuel Information
- Model Year 2018
- Mack Chassis
- Air In The Fuel System Tests, Common Rail Fuel System
- Aftertreatment Control Module (ACM) Offline/Not Visible/Missing From Control Unit Information in Premium...
- Automated Manual Transmission Gearbox Will Not Shift To High Range After Gearbox Repair; MID 130 PSID 24...
- Engine Control Module (EMS)Â Software (MSW) Information
- Automated Manual Transmission ( AMT ) ( I-Shift, mDRIVE ) Equipped Chassis, OBD13 And Newer
- Diagnostic Trouble Codes (DTC) For The Engine Pre-Heat Relay: Supplementary Instructions
- Revision: Valve, Common Rail, Removal
- Model Year 2017, 2018
- Rd: eprv
- Mack Chassis
- Transmission Oil Cooler Hose, Replacement
- Valve, Common Rail, Removal
- Remote Control Central Door Lock, Programming; Key Fob Cannot Be Programmed Or Does Not Work After Programming
- Particulate Matter (PM) Sensor Diagnostic Trouble Codes (DTC) Illuminating The Malfunction Indicator Lamp...
- Fuel Filter Housing, Replacement
- Expired
- Front Accessory Drive Noise, Alternator Belt Wear, Alternator Belt Tensioner Failure
- GR/GU ABS valve bracket installed incorrectly
- Ignition cylinder replacement-cummins engine
- Engine Control Module (EMS) Software (MSW) Information
- Brake Drum Inspection
- Mack Chassis
- Mack Chassis
- Common Rail Fuel System Faults
- Electronic Control Unit (ECU) Replacement (EMS, VECU, TECU, LCM)
- Assembled Camshaft
- EC0022C
- EC0020C
- Mack Chassis
- Mack Chassis
- Engine Brake
- Leveling Valve, Leak Test
- Mack Chassis
- Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air...
- Diagnostic Trouble Codes (DTC) P0069-64, P10EC-00, P0191-00 and P240F-00 In Different Combinations,...
- Diagnostic Trouble Code (DTC) P009B-13 Fuel Pressure Relief Control
- Plugs, Pressure Protection Manifold
- Automated Manual Transmission (AMT) Faults
- Diagnostic Trouble Codes (DTC) P0087 Fuel Rail/System Pressure To Low, P016F Closed Loop Fuel Pressure...
- Expired
- Diagnostic Trouble Codes (DTC) P0194-00
- Mack Chassis
- Grounding Bus Bar On Frame Rail Stud; Inspection To Be Performed For Power And Ground, Data Link DTCs
- Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver...
- Common Rail Fuel System
- Engine Control Module (EMS) Software (MSW) Information; Improvement List (Change Log) And Explanations For...
- Common Rail Fuel System
- Diagnostic Trouble Code (DTC) P0087-00 Illuminating The Malfunction Indicator Lamp (MIL) Or Stop Engine...
- Oil Fill Adapter, Replacement
- ECM and ACM, Software Updates
- Intermittent Occurrences Of Very Brief Loss Of Power, Engine Stumble Or Hiccup Lasting Much Less Than A...
- Mack Chassis
- Mack Chassis
- Mack Chassis
- Mack Chassis
- Mack Chassis
- Mack Chassis
- ECM and ACM, Reprogramming, OBD2017 and OBD2018
- Secondary Fuel Filter Damaged Lip Seal; High Pressure Fuel System Learning And Control Limit and System...
- Engine Speed Does Not Ramp Up From Body Builder Module Request; Requests Sent Via Data Link / Body Link...
- Mack Chassis
- Oil Contamination Of The Clutch Due To Rear Crankshaft Adaptor O-ring Leakage
- Request regen
- Diagnostic Trouble Code ( DTC ) P02FA Illuminating The Malfunction Indicator Lamp (MIL)
- Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL)
- Diagnostic Trouble Code ( DTC ) P0471 Illuminating The Malfunction Indicator Lamp (MIL)
- Particulate Matter ( PM ) Sensor Diagnostic Trouble Codes ( DTC ) Illuminating The Malfunction Indicator...
- Diagnostic Trouble Code ( DTC ) P009E
- Fuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control...
- Instrument Cluster Reprogramming, GU
- Engine Diagnostic Trouble Codes ( DTC's ) P24A0 And P249F Lighting The Malfunction Indicator Lamp ( MIL )
- Diagnostic Trouble Code ( DTC ) P009E
- ECM and ACM Reprogramming, OBD2015
- Mack Chassis
- Automated Manual Transmission ( AMT
- Service Only Regen Requested With No Warning
- Engine Diagnostic Trouble Codes ( DTC's ) P24A0 And P249F Lighting The Malfunction Indicator Lamp ( MIL )
- Mack Chassis
- Mack Chassis
- Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light ( MIL )
- Diagnostic Trouble Code ( DTC ) P249C Intermittently Lighting The Malfunction Indicator Lamp ( MIL )
- Mack Chassis
- Expired
- Unit Injector Yoke Hold-Down Bolt Torque Specification
- On some MACK CHU, CXU, GU, TD, LEU, LR, and MRU trucks built from 01/14/2013 and 01/20/2017, the V-Stay...
- Some Mack trucks equipped with mDrive transmissions built between September 6, 2010 and August 14, 2017...
- On certain Mack models built between August 17, 2015 and August 18, 2017, with a Cummins?1 engine, it may...
- MACK CHU, CXU, GR, GU, and PI trucks built from 2009 to 2017 and equipped with MP7, MP8, and MP10 engines...
- MACK CHU, CXU, GR, GU, and PI trucks built from 2009 to 2017 and equipped with MP7, MP8, and MP10 engines...
- Certain GU trucks equipped with forward steer axles (18,000 lb rated front axles) and built from 2012, may...
- Lower Valve Cover Crush Sleeve, Installation, During removal and installation of the two-piece valve cover...
- In some instances the exhaust rocker piston cap screw may become loose and back out causing loss of engine...
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