# Service bulletin 01\-075 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: 10168703 - Published by NHTSA: 2019\-12\-04 - Manufacturer's number: 01\-075 - Manufacturer's date: 2019\-11\-06 - NHTSA component: ENGINE AND ENGINE COOLING ## NHTSA's summary Information Only: This bulletin provides guidance for repairing an air\-conditioning system after internal failure of the A/C compressor. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168703-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168703-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine ## Vehicles listed - 2007 KENWORTH 54 - 2008 KENWORTH 953 - 2011 to 2016 KENWORTH 963 - 1995 KENWORTH AEROCAB - 2008 KENWORTH AEROCAB - 1995 to 2005 KENWORTH C500 - 2006 to 2019 KENWORTH C500 - 2007 KENWORTH C510 - 2011 to 2016 KENWORTH C540 - 2008 to 2009 KENWORTH C548CH - 2011 to 2016 KENWORTH C550 - KENWORTH COE SERIES - 1995 to 1996 KENWORTH CONVENTIONAL - 1999 KENWORTH CONVENTIONAL - 2003 KENWORTH CONVENTIONAL - KENWORTH CONVENTIONAL SERIES - 2000 KENWORTH CONVENTIONAL SERIES - 1996 to 2001 KENWORTH K100 - 2004 KENWORTH K100 - KENWORTH K100C - 1995 to 2003 KENWORTH K100E - 2016 KENWORTH K170 - 2010 to 2018 KENWORTH K270 - 2000 to 2001 KENWORTH K300 - 2012 to 2016 KENWORTH K300 - 2010 to 2018 KENWORTH K370 - 2008 KENWORTH K500 - 2011 to 2012 KENWORTH K500 - KENWORTH KENWORTH - 1995 to 2001 KENWORTH KENWORTH - 2003 KENWORTH KENWORTH - 2005 to 2007 KENWORTH MB 55 - 2007 to 2008 KENWORTH T170 - 2012 to 2018 KENWORTH T170 - KENWORTH T2000 - 1995 KENWORTH T2000 - 1996 to 2005 KENWORTH T2000 - 2006 to 2012 KENWORTH T2000 - 2007 to 2020 KENWORTH T270 - 1995 to 2011 KENWORTH T300 - 1999 KENWORTH T370 - 2007 to 2020 KENWORTH T370 - 1995 to 1998 KENWORTH T400 - 2011 KENWORTH T400 - 2013 to 2015 KENWORTH T400 - 2010 to 2020 KENWORTH T440 - 1995 to 1996 KENWORTH T450 - 2009 to 2017 KENWORTH T470 - 2020 KENWORTH T470 - 1995 to 2005 KENWORTH T600 - 2006 to 2011 KENWORTH T600 - 2013 KENWORTH T600 - 2017 to 2019 KENWORTH T600 - 1995 to 1996 KENWORTH T600B - 2002 to 2019 KENWORTH T660 - 2011 to 2020 KENWORTH T680 - 2007 to 2014 KENWORTH T700 - 1995 to 2005 KENWORTH T800 - 2006 to 2020 KENWORTH T800 - 1995 to 1996 KENWORTH T800B - 2000 KENWORTH T800B - 2011 to 2020 KENWORTH T880 - 2002 KENWORTH T900 - 1995 to 2005 KENWORTH W900 - 2006 to 2020 KENWORTH W900 - 1995 to 1997 KENWORTH W900B - 1997 KENWORTH W900L - 1999 KENWORTH W900L - 2010 KENWORTH W900S - 2019 to 2020 KENWORTH W990 - 2000 to 2001 PACCAR 379 - 2012 to 2016 PACCAR C540 - PACCAR CLASS 6 - PACCAR CLASS 7 - PACCAR CLASS 8 - 2005 PETERBILT 201 - 2008 to 2018 PETERBILT 210 - 2015 to 2018 PETERBILT 220 - 1995 to 2020 PETERBILT 320 - 2008 PETERBILT 325 - 2010 to 2011 PETERBILT 325 - 2014 to 2020 PETERBILT 325 - PETERBILT 330 - 1996 PETERBILT 330 - 1997 to 2005 PETERBILT 330 - 2007 to 2020 PETERBILT 330 - 2005 to 2011 PETERBILT 335 - 2008 PETERBILT 336 - 2008 to 2020 PETERBILT 337 - 2006 to 2011 PETERBILT 340 - 2008 to 2020 PETERBILT 348 - 1995 to 2016 PETERBILT 357 - 1995 to 2005 PETERBILT 362 - 2004 to 2020 PETERBILT 365 - 2004 to 2020 PETERBILT 367 - 2003 to 2004 PETERBILT 372 - 1995 to 1996 PETERBILT 375 - 1999 PETERBILT 375 - 1995 to 1996 PETERBILT 377 - 1997 to 2001 PETERBILT 377 - 1995 to 2016 PETERBILT 378 - 1995 to 2016 PETERBILT 379 - 2007 to 2008 PETERBILT 379K - 2000 PETERBILT 379XL - 2006 to 2016 PETERBILT 382 - 2007 to 2020 PETERBILT 384 - 1995 to 2016 PETERBILT 385 - 2004 to 2020 PETERBILT 386 - 1998 to 2016 PETERBILT 387 - 2004 to 2020 PETERBILT 388 - 2004 to 2020 PETERBILT 389 - 2016 PETERBILT 389G - 2008 to 2009 PETERBILT 389K - 2014 PETERBILT 389K - 2008 PETERBILT 398 - 1995 to 2016 PETERBILT 520 - 2017 to 2020 PETERBILT 520 - 2006 to 2020 PETERBILT 567 - 2006 to 2020 PETERBILT 579 - 2006 to 2020 PETERBILT 587 - 1996 PETERBILT CITY DELIVERYS SERIES - 2001 PETERBILT CLASS 7 - 2001 PETERBILT CLASS 8 - 1995 to 1996 PETERBILT CONVENTIONAL - PETERBILT ENGINE \& ENGINE COOLING - 2008 to 2014 PETERBILT MODEL 220 - 1995 to 2003 PETERBILT PETERBILT ## Recalls for the same vehicles and component - [18V657000](/recalls/nhtsa/18V657000.md), 2018-09-21: ENGINE AND ENGINE COOLING:ENGINE:DIESEL - [2016289](/recalls/tc/2016289.md), 2016-06-08: Engine - [15V597000](/recalls/nhtsa/15V597000.md), 2015-09-24: ELECTRICAL SYSTEM:IGNITION:MODULE; ENGINE AND ENGINE COOLING:ENGINE - [2015418](/recalls/tc/2015418.md), 2015-09-23: Engine - [15V309000](/recalls/nhtsa/15V309000.md), 2015-05-26: ENGINE AND ENGINE COOLING:ENGINE - [2015211](/recalls/tc/2015211.md), 2015-05-15: Engine - [2014046](/recalls/tc/2014046.md), 2014-02-19: Engine - [14V086000](/recalls/nhtsa/14V086000.md), 2014-02-18: ENGINE AND ENGINE COOLING:ENGINE - [11V203000](/recalls/nhtsa/11V203000.md), 2011-03-24: ENGINE AND ENGINE COOLING - [2011087](/recalls/tc/2011087.md), 2011-02-25: Engine ## Other bulletins for the same vehicles and component - [P001](/bulletins/11037541.md), 2026-09-29, Service bulletin: ENGINE. "Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list." - [43\-088](/bulletins/11036289.md), 2026-08-20, Service bulletin: ENGINE. The procedure has been updated to include additional steps for verifying the software level on the vehicle electronic control unit \(VECU2\) and digital display \(DD\). Steps have also been added to the PACCAR Common Rail Injection 2 \(PCI2\) software verification. - [E311](/bulletins/11035343.md), 2026-07-30, Service bulletin: ENGINE. 105 chassis have been removed from the chassis list and unflagged in PRWS due to expiration of applicable warranty coverage. Total chassis population is 732. - [43\-088](/bulletins/11035202.md), 2026-07-23, Service bulletin: ENGINE. This optional software update is now available for chassis equipped with EMY 2021B\-2023 PACCAR MX\-11 and MX\-13 engines. This update provides customers with additional time to service their trucks before a DEF\-related derate occurs. The software is being offered to customers in alignment with recently updated regulatory agency guidance. - [E311](/bulletins/11035111.md), 2026-07-21, Service bulletin: ENGINE. The Condition, Chassis Affected, Service Action, Warranty, and Procedure sections have been updated to include the latest prognostics bulletin verbiage. - [43\-088](/bulletins/11035108.md), 2026-07-21, Service bulletin: ENGINE. "The software is not yet available. The bulletin will be updated when more information is available." - [43\-088](/bulletins/11034394.md), 2026-07-02, Service bulletin: ENGINE. "An optional software update will be available on 07/06/2026 for chassis equipped with EMY 2021B\-2023PACCAR MX\-11 and MX\-13 engines. This update provides customers with additional time to service theirtrucks before a DEF\-related derate occurs. The software is being offered to customers in alignment withrecently updated regulatory agency guidance." - [45\-070](/bulletins/11032293.md), 2026-05-06, Service bulletin: ENGINE. The attached procedures document has been updated with more detail and explanations. This is not a stand\-alone procedure. Cummins Quickserve troubleshooting will specify the use of these procedures while troubleshooting specific fault codes. - [45\-070](/bulletins/11028314.md), 2026-02-05, Service bulletin: ENGINE. Procedure pictures updated for clarity. When troubleshooting Cummins X15 fault codes 555 or 556, follow this additional testing, inspection, and documentation procedure to help identify the root cause of dusted engines. This is not a stand\-alone process but must be used alongside Cummins troubleshooting steps. Cummins Quickserve will reference this bulletin for fault codes 555 or 556. - [E311](/bulletins/11022496.md), 2025-09-03, Other: ENGINE; POWER TRAIN. Condition, Chassis Affected, and Warranty sections updated with the following verbiage “E311 must be flagged and open in Service Information Record \(SIR\) at the time of RO open date to qualify.” Also, “Through Standard Warranty or any applicable active Extended Warranty” verbiage was removed from Warranty section. JSON: [/v1/bulletins/10168703](/v1/bulletins/10168703) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2001-075&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10168703&vehicle=Service%20bulletin%2001-075)