KC-2264
Service Bulletin Details
Public Details for: KC-2264
- 2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018 - 2017 - 2016 - 2015 - 2014 - 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 -
Models from 2016
| 2016 MACK GRANITE (GR) |
| 2016 MACK GRANITE (GU) |
| 2016 MACK LR |
Models from 2015
| 2015 MACK GRANITE (GR) |
| 2015 MACK GRANITE (GU) |
| 2015 MACK LR |
Models from 2014
| 2014 MACK GRANITE (GU) |
| 2014 MACK LR |
Models from 2013
| 2013 MACK GRANITE (GU) |
| 2013 MACK LR |
Models from 2012
| 2012 MACK GRANITE (GU) |
| 2012 MACK LR |
Models from 2011
| 2011 MACK GRANITE (GU) |
| 2011 MACK LR |
Models from 2010
| 2010 MACK GRANITE (GU) |
| 2010 MACK LR |
Models from 2009
| 2009 MACK GRANITE (GU) |
Models from 2008
| 2008 MACK GRANITE (GU) |
Models from 2007
| 2007 MACK GRANITE (GU) |
4/28/23, 2:44 PM Article Mack Chassis - Allison Reduced Engine Load At A Stop (RELS) Diagnostic Trouble Code P071a Or P07ce - GR,TE,LR Models - NonSplit/Drop Box PTO It is possible for GR,TE,LR models to have Diagnostic Trouble Code P071c or P07ce along with symptoms of no reduced engine load (RELS) when coming to a stop and/or the transmission will go in to 4th gear lock up when applying the service brake. It is possible the brake pressure sensor is missing or unplugged on the left side of the treadle valve. Service Brake Switch Inspection Visually inspect the service brake switch and verify that it is installed and the harness is connected. GR ; Live UI https://volvo-trkna-prod1.pegacloud.net/prweb/PRAuth/app/VolvoKM_/iNPUIKpeinqPJi2G0hH930k43USdE1gb*/!TABTHREAD11?pyActivity=%40baseclass.pzProcessURLInWindow&pyPreActivity=Pre… 1/5 4/28/23, 2:44 PM Article TE ; Live UI https://volvo-trkna-prod1.pegacloud.net/prweb/PRAuth/app/VolvoKM_/iNPUIKpeinqPJi2G0hH930k43USdE1gb*/!TABTHREAD11?pyActivity=%40baseclass.pzProcessURLInWindow&pyPreActivity=Pre… 2/5 4/28/23, 2:44 PM Article ; Live UI https://volvo-trkna-prod1.pegacloud.net/prweb/PRAuth/app/VolvoKM_/iNPUIKpeinqPJi2G0hH930k43USdE1gb*/!TABTHREAD11?pyActivity=%40baseclass.pzProcessURLInWindow&pyPreActivity=Pre… 3/5 4/28/23, 2:44 PM Article LR 1. There is a pig tail under the left 2. Right side brake valve 3. Install a Tee on the brake valve side drivers station “ALLISON FS” has pressure sensor and connect the Secondary sensor not plugged into anything. and brake pressure sensor. connected. ; Live UI https://volvo-trkna-prod1.pegacloud.net/prweb/PRAuth/app/VolvoKM_/iNPUIKpeinqPJi2G0hH930k43USdE1gb*/!TABTHREAD11?pyActivity=%40baseclass.pzProcessURLInWindow&pyPreActivity=Pre… 4/5 4/28/23, 2:44 PM Article If the service brake switch has not been installed refer to the p/n below. Description Allison Brake Switch Tags mack neutral p071c P/N 29511309 p07ce Categories Make and Model > Mack > LR Make and Model > Mack > MRU/TE - TerraPro Make and Model > Mack > GU/GR - Granite Related links and attachments No links or attachments available Feedback Give feedback to help improve the content of this article ; Live UI https://volvo-trkna-prod1.pegacloud.net/prweb/PRAuth/app/VolvoKM_/iNPUIKpeinqPJi2G0hH930k43USdE1gb*/!TABTHREAD11?pyActivity=%40baseclass.pzProcessURLInWindow&pyPreActivity=Pre… 5/5