# Service bulletin TIB43\-062 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: 10165583 - Published by NHTSA: 2019\-10\-04 - Manufacturer's number: TIB43\-062 - Manufacturer's date: 2019\-09\-27 - NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM ## NHTSA's summary Information Only – This bulletin provides information about the California Air Resources Board \(CARB\) Periodic Smoke Inspection Program \(PSIP\) and Heavy Duty Vehicle Inspection Program \(HDVIP\). ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10165583-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10165583-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine, Equipment and accessories, Exhaust and emissions ## Vehicles listed - 2011 to 2016 KENWORTH 963 - 2011 to 2019 KENWORTH C500 - 2011 to 2016 KENWORTH C540 - 2011 to 2016 KENWORTH C550 - 2016 KENWORTH K170 - 2011 to 2018 KENWORTH K270 - 2012 to 2016 KENWORTH K300 - 2011 to 2018 KENWORTH K370 - 2011 to 2012 KENWORTH K500 - 2012 to 2018 KENWORTH T170 - 2011 to 2012 KENWORTH T2000 - 2011 to 2020 KENWORTH T270 - 2011 KENWORTH T300 - 2011 to 2020 KENWORTH T370 - 2011 KENWORTH T400 - 2013 to 2015 KENWORTH T400 - 2011 to 2020 KENWORTH T440 - 2011 to 2017 KENWORTH T470 - 2020 KENWORTH T470 - 2011 KENWORTH T600 - 2013 KENWORTH T600 - 2017 to 2019 KENWORTH T600 - 2011 to 2019 KENWORTH T660 - 2011 to 2020 KENWORTH T680 - 2011 to 2014 KENWORTH T700 - 2011 to 2020 KENWORTH T800 - 2011 to 2020 KENWORTH T880 - 2011 to 2020 KENWORTH W900 - 2019 to 2020 KENWORTH W990 - 2012 to 2016 PACCAR C540 - 2013 to 2017 PACCAR MX\-11 - 2011 to 2017 PACCAR MX\-13 - 2011 to 2018 PETERBILT 210 - 2015 to 2018 PETERBILT 220 - 2011 to 2020 PETERBILT 320 - 2011 PETERBILT 325 - 2014 to 2017 PETERBILT 325 - 2011 to 2018 PETERBILT 330 - 2011 PETERBILT 335 - 2011 to 2020 PETERBILT 337 - 2011 PETERBILT 340 - 2011 to 2020 PETERBILT 348 - 2011 to 2016 PETERBILT 357 - 2011 to 2020 PETERBILT 365 - 2011 to 2020 PETERBILT 367 - 2011 to 2016 PETERBILT 378 - 2011 to 2016 PETERBILT 379 - 2011 to 2016 PETERBILT 382 - 2011 to 2016 PETERBILT 384 - 2011 to 2016 PETERBILT 385 - 2011 to 2019 PETERBILT 386 - 2011 to 2016 PETERBILT 387 - 2011 to 2016 PETERBILT 388 - 2011 to 2019 PETERBILT 389 - 2016 PETERBILT 389G - 2014 PETERBILT 389K - 2011 to 2016 PETERBILT 520 - 2017 to 2020 PETERBILT 520 - 2011 to 2020 PETERBILT 567 - 2011 to 2020 PETERBILT 579 - 2011 to 2019 PETERBILT 587 - 2011 to 2014 PETERBILT MODEL 220 ## Recalls for the same vehicles and component - [18V657000](/recalls/nhtsa/18V657000.md), 2018-09-21: ENGINE AND ENGINE COOLING:ENGINE:DIESEL - [16V632000](/recalls/nhtsa/16V632000.md), 2016-08-31: EQUIPMENT:OTHER:LABELS - [2016289](/recalls/tc/2016289.md), 2016-06-08: Engine - [15V641000](/recalls/nhtsa/15V641000.md), 2015-10-09: EQUIPMENT - [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 - [2015148](/recalls/tc/2015148.md), 2015-04-08: Accessories - [15V132000](/recalls/nhtsa/15V132000.md), 2015-03-06: EQUIPMENT:OTHER:LABELS; TIRES ## 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." - [E343](/bulletins/11037451.md), 2026-09-23, Service bulletin: ENGINE. An exhaust manifold slip joint seal kit is now available for EPA 2017\-2024 PACCAR MX\-13 engines. - [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. - [E326](/bulletins/11032284.md), 2026-05-06, Emissions: ENGINE; ELECTRICAL SYSTEM. EPA17\-24 MX Fuel Injector Connector \- This bulletin has been revised to include all EPA17\-24 and CARB24 PACCAR MX engines. 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