WenmarOpen by Wenmar Pro

Service bulletin 02-160

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10188550
Published by NHTSA2021-03-10
Manufacturer's number02-160
Manufacturer's date2021-02-10
NHTSA componentVISIBILITY; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY:WINDSHIELD WIPER/WASHER

NHTSA's summary

Information Only – Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Glass, wipers and mirrors, Wipers and washers

Vehicles listed
KENWORTH 542007
KENWORTH 9532008
KENWORTH 9632011 to 2016
KENWORTH AEROCAB2008
KENWORTH C5001997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
KENWORTH C5002006 to 2019
KENWORTH C5102007
KENWORTH C5402011 to 2016
KENWORTH C548CH2008 to 2009
KENWORTH C5502011 to 2016
KENWORTH CONVENTIONAL1999
KENWORTH CONVENTIONAL2003
KENWORTH CONVENTIONAL SERIES2000
KENWORTH K1001997, 1998, 1999, 2000, 2001
KENWORTH K1002004
KENWORTH K100E1997, 1998, 1999, 2000, 2001, 2002, 2003
KENWORTH K1702016
KENWORTH K2702010 to 2018
KENWORTH K3002000, 2001
KENWORTH K3002012, 2013, 2014, 2015, 2016
KENWORTH K3702010 to 2018
KENWORTH K5002008
KENWORTH K5002011 to 2012
KENWORTH KENWORTH1997 to 2001
KENWORTH KENWORTH2003
KENWORTH MB 552005 to 2007
KENWORTH T1702007 to 2020
KENWORTH T20001997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
KENWORTH T20002006 to 2012
KENWORTH T2702007 to 2020
KENWORTH T3001997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
KENWORTH T3701999
KENWORTH T3702007 to 2021
KENWORTH T4001997, 1998
KENWORTH T4002011
KENWORTH T4002013 to 2015
KENWORTH T4402010 to 2020
KENWORTH T4702009 to 2017
KENWORTH T4702020
KENWORTH T6001997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
KENWORTH T6002006 to 2011
KENWORTH T6002013
KENWORTH T6002017 to 2019
KENWORTH T6602002 to 2019
KENWORTH T6802011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
KENWORTH T7002007 to 2014
KENWORTH T8001997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
KENWORTH T8002006 to 2020
KENWORTH T800B2000 (the catalog's model; the bulletin names a series or trim of it)
KENWORTH T800B2021 to 2022
KENWORTH T8802011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
KENWORTH T9002002
KENWORTH W9001997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
KENWORTH W9002006 to 2022
KENWORTH W900B1997 (the catalog's model; the bulletin names a series or trim of it)
KENWORTH W900L1997 (the catalog's model; the bulletin names a series or trim of it)
KENWORTH W900L1999 (the catalog's model; the bulletin names a series or trim of it)
KENWORTH W900S2010
KENWORTH W9902019, 2020, 2021, 2022
PETERBILT 2012005
PETERBILT 2102008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
PETERBILT 2102021
PETERBILT 2202015, 2016, 2017, 2018
PETERBILT 2202021
PETERBILT 3201997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3252008
PETERBILT 3252010, 2011
PETERBILT 3252014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3301997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
PETERBILT 3302007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3352005, 2006, 2007, 2008, 2009, 2010, 2011
PETERBILT 3362008
PETERBILT 3372008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3402006, 2007, 2008, 2009, 2010, 2011
PETERBILT 3402021
PETERBILT 3482008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3571997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3572021
PETERBILT 3621997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
PETERBILT 3652004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3672004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
PETERBILT 3722003 to 2004
PETERBILT 3751999
PETERBILT 3771997 to 2001
PETERBILT 3781997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3782021
PETERBILT 3791997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3792021
PETERBILT 379K2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
PETERBILT 379XL2000 (the catalog's model; the bulletin names a series or trim of it)
PETERBILT 3822006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3822021
PETERBILT 3842007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3851997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3852021
PETERBILT 3862004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3871998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3872021
PETERBILT 3882004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT 3892004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
PETERBILT 389G2016 (the catalog's model; the bulletin names a series or trim of it)
PETERBILT 389K2008, 2009 (the catalog's model; the bulletin names a series or trim of it)
PETERBILT 389K2014 (the catalog's model; the bulletin names a series or trim of it)
PETERBILT 3982008
PETERBILT 5201997 to 2016
PETERBILT 5202017, 2018, 2019, 2020, 2021
PETERBILT 5672006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
PETERBILT 5792006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
PETERBILT 5872006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
PETERBILT CLASS 72001
PETERBILT CLASS 82001
PETERBILT ENGINE & ENGINE COOLING
PETERBILT MODEL 2202008 to 2014
PETERBILT PETERBILT1997 to 2003

Listing a model year does not mean every vehicle of it is concerned: the document says which.