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Service bulletin 34-077

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 id10159674
Published by NHTSA2019-05-13
Manufacturer's number34-077
Manufacturer's date2019-04-08
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:ELECTRICAL

NHTSA's summary

Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.

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, Labels and manuals

Vehicles listed
KENWORTH T6802011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
KENWORTH T8802011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
KENWORTH W9902020
PETERBILT 2001975 to 1976
PETERBILT 2012005
PETERBILT 2102008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
PETERBILT 2202015, 2016, 2017, 2018
PETERBILT 2821968
PETERBILT 282H1976 to 1978
PETERBILT 300 SERIES1989
PETERBILT 3201987, 1988, 1989
PETERBILT 3201994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
PETERBILT 3252008
PETERBILT 3252010, 2011
PETERBILT 3252014, 2015, 2016, 2017
PETERBILT 330
PETERBILT 3301996
PETERBILT 3301997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
PETERBILT 3302007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
PETERBILT 3352005, 2006, 2007, 2008, 2009, 2010, 2011
PETERBILT 3362008
PETERBILT 3372008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
PETERBILT 3402006, 2007, 2008, 2009, 2010, 2011
PETERBILT 3482008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
PETERBILT 3571987, 1988
PETERBILT 3571994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3621988
PETERBILT 3621994, 1995, 1996, 1997, 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
PETERBILT 3672004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
PETERBILT 3721988, 1989, 1990, 1991
PETERBILT 3721994
PETERBILT 3722003 to 2004
PETERBILT 3751987, 1988
PETERBILT 3751994, 1995, 1996
PETERBILT 3751999
PETERBILT 3761987
PETERBILT 3761988
PETERBILT 3771987, 1988, 1989
PETERBILT 3771994, 1995, 1996
PETERBILT 3771997 to 2001
PETERBILT 3781987
PETERBILT 3781988
PETERBILT 3781994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3791987, 1988
PETERBILT 3791991, 1992
PETERBILT 3791994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
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 3842007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3851995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3862004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
PETERBILT 3871998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3882004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
PETERBILT 3892004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
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 5202017, 2018, 2019, 2020
PETERBILT 5672006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
PETERBILT 5792006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
PETERBILT 5872006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
PETERBILT CITY DELIVERYS SERIES1996
PETERBILT CLASS 72001
PETERBILT CLASS 82001
PETERBILT CONVENTIONAL1993
PETERBILT CONVENTIONAL1995 to 1996
PETERBILT CONVENTIONAL SERIES1989
PETERBILT CONVENTIONAL SERIES1991
PETERBILT MID RANGER1987
PETERBILT MODEL 2202008 to 2014
PETERBILT PETERBILT1986 to 2003

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

Recalls for the same vehicles and component
16V6320002016-08-31. EQUIPMENT:OTHER:LABELS
15V6410002015-10-09. EQUIPMENT
15V1320002015-03-06. EQUIPMENT:OTHER:LABELS; TIRES
20150952015-03-05. Label
20134202013-11-26. Label
13V5930002013-11-25. EQUIPMENT:OTHER:LABELS
12V4520002012-09-12. EQUIPMENT:ELECTRICAL
12V3330002012-07-16. EQUIPMENT:OTHER:LABELS
12V3320002012-07-16. EQUIPMENT
20122162012-07-13. Label

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
04-0192022-05-05. Service bulletin. A roof fairing reinforcement kit increases structural support for one-piece 579 roof fairings that are experiencing fatigue from external forces such as reverse towing.
13-0572022-04-05. Service bulletin. Fix-As-Fail – A hill start assist (HSA) valve plumbing revision eliminates ice buildup in the HSA valve exhaust in cold weather.
51-0132022-03-04. Service bulletin. Due to major data carriers phasing out 3G networks, chassis currently utilizing first generation Peoplenet Mobile Gateway (PMG001) will experience severe 3G service degradation as early as January of 2022. Chassis currently utilizing 3G antennas as a primary antenna may experience this degradation
51-0132022-03-04. Service bulletin. Due to major data carriers phasing out 3G networks, chassis currently utilizing first generation Peoplenet Mobile Gateway (PMG001) will experience severe 3G service degradation as early as January of 2022. Chassis currently utilizing 3G antennas as a primary antenna may experience this degradation.
34-0902022-03-04. Service bulletin. A frame mounted left-hand marker light bracket interferes with the rear fuel tank fill location. A redesigned bracket can be purchased that relocates the marker bracket to the front fuel tank bracket to eliminate interference.
41-0202022-03-04. Service bulletin. The Turbo Inlet Elbow is susceptible to tearing, potentially allowing dust to enter the engine. The Turbo Inlet Elbow will be replaced with an improved part.
21PBN2022-02-04. Service bulletin. Interim Safety Recall – Methane detection system will not warn the operator if the system loses power. The driver could be unaware of an issue with the methane detection system or excessive methane present, increasing the risk of a fire, crash and/or personal injury. The repair procedure will be added when it is available.
52-0042021-08-05. Service bulletin. Fix-as-Fail: Radio does not mute when truck with auto trans is placed in reverse. Software flash resolves issue.
FRN215-3Custltr2021-06-07. Service bulletin. Sample Customer Letter - 215-3 Sleeper Heater Core O-Ring Leaking
21PBB2021-04-06. Service bulletin. Safety Campaign - Cummins Engine Flywheel Capscrews improperly torqued. Cummins Recall C2402.