K76992557
Service Bulletin Details
Public Details for: K76992557
Aftertreatment hydrocarbon injector (ahi, 7th injector) changes between us10 and us17 (ghg17, common rail fuel system) - chassis experiencing high soot accumulation, abnormal ( too high, overtemp, too low ) regeneration temperatures followi
- 2019 - 2018 - 2017 - 2016 - 2015 - 2014 - 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 -
Models from 2019
2019 MACK GRANITE (GU) |
2019 MACK PINNACLE (CHU) |
2019 MACK PINNACLE (CXU) |
2019 MACK TERRAPRO (LEU/MRU) |
Models from 2018
2018 MACK GRANITE (GU) |
2018 MACK PINNACLE (CHU) |
2018 MACK PINNACLE (CXU) |
2018 MACK PINNACLE (PI) |
2018 MACK TERRAPRO (LEU/MRU) |
2018 MACK TITAN (TD) |
Models from 2017
2017 MACK GRANITE (GU) |
2017 MACK PINNACLE (CHU) |
2017 MACK PINNACLE (CXU) |
2017 MACK TERRAPRO (LEU/MRU) |
2017 MACK TITAN (TD) |
Models from 2016
2016 MACK GRANITE (GU) |
2016 MACK PINNACLE (CHU) |
2016 MACK PINNACLE (CXU) |
2016 MACK TERRAPRO (LEU/MRU) |
2016 MACK TITAN (TD) |
Models from 2015
2015 MACK GRANITE (GU) |
2015 MACK PINNACLE (CHU) |
2015 MACK PINNACLE (CXU) |
2015 MACK TERRAPRO (LEU/MRU) |
2015 MACK TITAN (TD) |
Models from 2014
2014 MACK GRANITE (GU) |
2014 MACK PINNACLE (CHU) |
2014 MACK PINNACLE (CXU) |
2014 MACK TERRAPRO (LEU/MRU) |
2014 MACK TITAN (TD) |
Models from 2013
2013 MACK GRANITE (GU) |
2013 MACK PINNACLE (CHU) |
2013 MACK PINNACLE (CXU) |
2013 MACK TERRAPRO (LEU/MRU) |
2013 MACK TITAN (TD) |
Models from 2012
2012 MACK GRANITE (GU) |
2012 MACK PINNACLE (CHU) |
2012 MACK PINNACLE (CXU) |
2012 MACK TERRAPRO (LEU/MRU) |
2012 MACK TITAN (TD) |
Models from 2011
2011 MACK GRANITE (GU) |
2011 MACK PINNACLE (CHU) |
2011 MACK PINNACLE (CXU) |
2011 MACK TERRAPRO (LEU/MRU) |
2011 MACK TITAN (TD) |
Models from 2010
2010 MACK GRANITE (GU) |
2010 MACK PINNACLE (CHU) |
2010 MACK PINNACLE (CXU) |
2010 MACK TERRAPRO (LEU/MRU) |
2010 MACK TITAN (TD) |
Models from 2009
2009 MACK GRANITE (GU) |
2009 MACK PINNACLE (CHU) |
2009 MACK PINNACLE (CXU) |
2009 MACK TERRAPRO (LEU/MRU) |
2009 MACK TITAN (TD) |
Models from 2008
2008 MACK GRANITE (GU) |
2008 MACK PINNACLE (CHU) |
2008 MACK PINNACLE (CXU) |
2008 MACK TERRAPRO (LEU/MRU) |
Models from 2007
2007 MACK GRANITE (GU) |
2007 MACK PINNACLE (CHU) |
2007 MACK PINNACLE (CXU) |
2007 MACK TERRAPRO (LEU/MRU) |
Solution K76992557 Wednesday, September 26, 2018 9:30:26 PM CEST Mack Models Mack Model TE-TerraPro , LR , LEU , MRU-TerraPro , GR-Granite , PI-Pinnacle , AN-Anthem , CHU-Pinnacle, Axle back , CXU-Pinnacle, Axel forward , GU-Granite , TD-Titan Volvo Models Volvo Model VNR , VT , VNX , VNL , VNM , VHD , VAH Engine family Engine family Volvo , 11L Engine , 13L Engine , Mack , MP7 , MP8 Emission Standard Emission Standard 2018 , OBD2017 , US17 , US14 CNG , US16 , US15 , US10 , US13 OBD , US14 ** SOLUTION ** Title Aftertreatment Hydrocarbon Injector (AHI, 7th Injector) Changes Between US10 And US17 (GHG17, Common Rail Fuel System) - Chassis Experiencing High soot Accumulation, Abnormal ( Too High, Overtemp, Too Low ) Regeneration Temperatures Following An Aftertreatment Hydrocarbon Injector Nozzle Replacement Procedure Cause Solution Incorrect part number ( P/N ) AHI nozzle ( 7th Injector ) may have been installed. Model Year ( MY ) US17 changes to the AHI system have been made. MY US17 has been updated to a High flow nozzle. The low flow nozzle has been used for North American heavy duty engines since 2011. All US17 11L and 13L engines will now use the high flow nozzle ( 16L engines will continue to use the low flow nozzle ). The AHI nozzle tip of the low flow and the high flow nozzle are different in appearance. Other than this difference, the two nozzles are visually the same. Solution visibility Dealer distribution Function(s)/component(s) affected Function affected Fuel Dosing , DOC , DPF Function Group Function Group 258 emissions after-treatment Customer effect Main customer effect soot , regeneration , temperature , efficiency/abnormal behavior Fluid implicated fuel Conditions Vehicle operating mode Frequency of occurrence of problem when driving , when stationary always Administration Author A241298 Last modified by RU4469V Creation date 18-10-2017 16:10 Date of last update 04-09-2018 18:09 Status Published Average score 5 Number of scores 1