# Service bulletin K76992557

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10145528
- Published by NHTSA: 2018\-10\-15
- Manufacturer's number: K76992557
- Manufacturer's date: 2018\-09\-04
- NHTSA component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; FUEL SYSTEM, GASOLINE

## NHTSA's summary

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

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145528-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145528-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Fuel system, Fuel injection

## Vehicles listed

- 2007 to 2016 MACK GRANITE \(GU\)
- 2017 to 2019 MACK GRANITE \(GU\)
- 2007 to 2016 MACK PINNACLE \(CHU\)
- 2017 to 2019 MACK PINNACLE \(CHU\)
- 2007 to 2016 MACK PINNACLE \(CXU\)
- 2017 to 2019 MACK PINNACLE \(CXU\)
- 2018 MACK PINNACLE \(PI/PN\)
- 2007 to 2016 MACK TERRAPRO \(LEU/MRU\)
- 2017 to 2019 MACK TERRAPRO \(LEU/MRU\)
- 2009 to 2018 MACK TITAN \(TD\)

## Other bulletins for the same vehicles and component

- [K04247174](/bulletins/10143800.md), 2018-08-20, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Diagnostic Trouble Code \( DTC \) P471 Illuminating The Malfunction Indicator Lamp \(MIL\) \- US17\+OBD16, US17\+OBD18 \(GHG17, Common Rail Fuel System\) Chassis With Turbo Compound ONLY
- [K23232043](/bulletins/10142710.md), 2018-07-16, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Mack Chassis \- Diagnostic Trouble Code \( DTC \) P02FA Illuminating The Malfunction Indicator Lamp \(MIL\) \- US17\+OBD16 And US17\+OBD18 \(GHG17\) Emissions \(With Common Rail Fuel System\), Commonly Model Years 2018 And 2019
- [K55905221](/bulletins/10142709.md), 2018-07-16, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Mack Chassis \- Diagnostic Trouble Code \( DTC \) P0420 Illuminating The Malfunction Indicator Lamp \(MIL\) \- US17\+OBD16 And US17\+OBD18 \(GHG17\) Emissions \(Common Rail Fuel System\) \- Commonly Model Years 2018 And 2019
- [K42200114](/bulletins/10138711.md), 2018-05-29, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Mack Chassis \- Diagnostic Trouble Code \( DTC \) P009E\-73 \- Fuel Pressure Relief Control Performance / Stuck Off \- US17\+OBD16 And US17\+OBD18 \( GHG17 \) Emissions \(With Common Rail Fuel System\), Commonly Model Years 2018 And 2019
- [K14637412](/bulletins/10129933.md), 2018-03-12, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Diagnostic Trouble Code \( DTC \) P0194 \- 00 \- Fuel Rail Pressure Sensor \( RPS \), Circuit Erratic, Intermittent \- US17 \( GHG17 \) Emissions And Newer \( Common Rail Fuel System \); Common Model Years 2017 And 2018.Changed repair instructions to reflect new procedures

JSON: [/v1/bulletins/10145528](/v1/bulletins/10145528)

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