# 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. - Type: Service bulletin - NHTSA id: 10159674 - Published by NHTSA: 2019\-05\-13 - Manufacturer's number: 34\-077 - Manufacturer's date: 2019\-04\-08 - NHTSA component: EQUIPMENT: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 - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159674-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159674-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Equipment and accessories, Labels and manuals ## Vehicles listed - 2011 to 2020 KENWORTH T680 - 2011 to 2020 KENWORTH T880 - 2020 KENWORTH W990 - 1975 to 1976 PETERBILT 200 - 2005 PETERBILT 201 - 2008 to 2018 PETERBILT 210 - 2015 to 2018 PETERBILT 220 - 1968 PETERBILT 282 - 1976 to 1978 PETERBILT 282H - 1989 PETERBILT 300 SERIES - 1987 to 1989 PETERBILT 320 - 1994 to 2017 PETERBILT 320 - 2008 PETERBILT 325 - 2010 to 2011 PETERBILT 325 - 2014 to 2017 PETERBILT 325 - PETERBILT 330 - 1996 PETERBILT 330 - 1997 to 2005 PETERBILT 330 - 2007 to 2018 PETERBILT 330 - 2005 to 2011 PETERBILT 335 - 2008 PETERBILT 336 - 2008 to 2019 PETERBILT 337 - 2006 to 2011 PETERBILT 340 - 2008 to 2019 PETERBILT 348 - 1987 to 1988 PETERBILT 357 - 1994 to 2016 PETERBILT 357 - 1988 PETERBILT 362 - 1994 to 2005 PETERBILT 362 - 2004 to 2019 PETERBILT 365 - 2004 to 2019 PETERBILT 367 - 1988 to 1991 PETERBILT 372 - 1994 PETERBILT 372 - 2003 to 2004 PETERBILT 372 - 1987 to 1988 PETERBILT 375 - 1994 to 1996 PETERBILT 375 - 1999 PETERBILT 375 - 1987 PETERBILT 376 - 1988 PETERBILT 376 - 1987 to 1989 PETERBILT 377 - 1994 to 1996 PETERBILT 377 - 1997 to 2001 PETERBILT 377 - 1987 PETERBILT 378 - 1988 PETERBILT 378 - 1994 to 2016 PETERBILT 378 - 1987 to 1988 PETERBILT 379 - 1991 to 1992 PETERBILT 379 - 1994 to 2016 PETERBILT 379 - 2007 to 2008 PETERBILT 379K - 2000 PETERBILT 379XL - 2006 to 2016 PETERBILT 382 - 2007 to 2016 PETERBILT 384 - 1995 to 2016 PETERBILT 385 - 2004 to 2019 PETERBILT 386 - 1998 to 2016 PETERBILT 387 - 2004 to 2016 PETERBILT 388 - 2004 to 2019 PETERBILT 389 - 2016 PETERBILT 389G - 2008 to 2009 PETERBILT 389K - 2014 PETERBILT 389K - 2008 PETERBILT 398 - 2017 to 2020 PETERBILT 520 - 2006 to 2019 PETERBILT 567 - 2006 to 2020 PETERBILT 579 - 2006 to 2019 PETERBILT 587 - 1996 PETERBILT CITY DELIVERYS SERIES - 2001 PETERBILT CLASS 7 - 2001 PETERBILT CLASS 8 - 1993 PETERBILT CONVENTIONAL - 1995 to 1996 PETERBILT CONVENTIONAL - 1989 PETERBILT CONVENTIONAL SERIES - 1991 PETERBILT CONVENTIONAL SERIES - 1987 PETERBILT MID RANGER - 2008 to 2014 PETERBILT MODEL 220 - 1986 to 2003 PETERBILT PETERBILT ## Recalls for the same vehicles and component - [16V632000](/recalls/nhtsa/16V632000.md), 2016-08-31: EQUIPMENT:OTHER:LABELS - [15V641000](/recalls/nhtsa/15V641000.md), 2015-10-09: EQUIPMENT - [15V132000](/recalls/nhtsa/15V132000.md), 2015-03-06: EQUIPMENT:OTHER:LABELS; TIRES - [2015095](/recalls/tc/2015095.md), 2015-03-05: Label - [2013420](/recalls/tc/2013420.md), 2013-11-26: Label - [13V593000](/recalls/nhtsa/13V593000.md), 2013-11-25: EQUIPMENT:OTHER:LABELS - [12V452000](/recalls/nhtsa/12V452000.md), 2012-09-12: EQUIPMENT:ELECTRICAL - [12V333000](/recalls/nhtsa/12V333000.md), 2012-07-16: EQUIPMENT:OTHER:LABELS - [12V332000](/recalls/nhtsa/12V332000.md), 2012-07-16: EQUIPMENT - [2012216](/recalls/tc/2012216.md), 2012-07-13: Label ## Other bulletins for the same vehicles and component - [04\-019](/bulletins/10210949.md), 2022-05-05, Service bulletin: STRUCTURE; EQUIPMENT. 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\-057](/bulletins/10209699.md), 2022-04-05, Service bulletin: EQUIPMENT; SERVICE BRAKES, AIR; EQUIPMENT ADAPTIVE/MOBILITY; SERVICE BRAKES, HYDRAULIC. Fix\-As\-Fail – A hill start assist \(HSA\) valve plumbing revision eliminates ice buildup in the HSA valve exhaust in cold weather. - [51\-013](/bulletins/10208770.md), 2022-03-04, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. 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\-013](/bulletins/10208758.md), 2022-03-04, Service bulletin: EQUIPMENT. 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\-090](/bulletins/10208756.md), 2022-03-04, Service bulletin: EQUIPMENT; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. 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\-020](/bulletins/10208714.md), 2022-03-04, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. 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. - [21PBN](/bulletins/10207154.md), 2022-02-04, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; ELECTRICAL SYSTEM; EQUIPMENT. 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\-004](/bulletins/10199985.md), 2021-08-05, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SOFTWARE. Fix\-as\-Fail: Radio does not mute when truck with auto trans is placed in reverse. Software flash resolves issue. - [FRN215\-3Custltr](/bulletins/10195272.md), 2021-06-07, Service bulletin: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER. Sample Customer Letter \- 215\-3 Sleeper Heater Core O\-Ring Leaking - [21PBB](/bulletins/10189956.md), 2021-04-06, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. Safety Campaign \- Cummins Engine Flywheel Capscrews improperly torqued. Cummins Recall C2402. JSON: [/v1/bulletins/10159674](/v1/bulletins/10159674) [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%2034-077&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10159674&vehicle=Service%20bulletin%2034-077)