# Service bulletin 44\-031

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: 10182221
- Published by NHTSA: 2020\-11\-05
- Manufacturer's number: 44\-031
- Manufacturer's date: 2020\-10\-08
- NHTSA component: FUEL SYSTEM, DIESEL; EQUIPMENT; SERVICE BRAKES, HYDRAULIC

## NHTSA's summary

Non\-safety campaign: Peterbilt has determined that vehicles meeting the criteria below may exhibit interference between the fuel line fittings on the Davco fuel filter and the brake chamber due to insufficient clearance. Repeated contact between the fuel filter fuel line fittings and the brake chamber may cause the fittings to break and leak or may cause canister damage. Model 579/567 vehicles Model Years 2018 and 2019 built between 01/16/2017 and 07/09/2018 equipped with a return fuel heated DAVCO 382 fuel filter, short hood, Set Back Front Axle \(SBFA\) and one of the following: Front drum brakes Disc brakes with DANA E\-Series axles Disc brakes with Meritor MFS20 axles Disc brakes with DANA D2000 axles

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182221-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182221-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes, Equipment and accessories, Fuel system

## Vehicles listed

- 2018 PETERBILT 567

## Recalls for the same vehicles and component

- [2021323](/recalls/tc/2021323.md), 2021-05-26: Fuel System
- [21V391000](/recalls/nhtsa/21V391000.md), 2021-05-26: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- [20V199000](/recalls/nhtsa/20V199000.md), 2020-04-06: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; ELECTRONIC STABILITY CONTROL \(ESC\)
- [2018527](/recalls/tc/2018527.md), 2018-09-25: Fuel System
- [2018389](/recalls/tc/2018389.md), 2018-07-24: Brakes
- [18V368000](/recalls/nhtsa/18V368000.md), 2018-06-01: ELECTRONIC STABILITY CONTROL \(ESC\); SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
- [2017361](/recalls/tc/2017361.md), 2017-07-20: Fuel System
- [17V443000](/recalls/nhtsa/17V443000.md), 2017-07-13: FUEL SYSTEM, DIESEL
- [2017093](/recalls/tc/2017093.md), 2017-02-20: Fuel System
- [17V103000](/recalls/nhtsa/17V103000.md), 2017-02-15: FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

## Other bulletins for the same vehicles and component

- [21PBN](/bulletins/10227172.md), 2022-12-05, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; ELECTRICAL SYSTEM. 21PBN – LNG/CNG Methane Detecti on System Will Not Warn Operator if System Loses Power – NHTSA ID:21V00N, TC: 2021\-793
- [13\-060](/bulletins/10219235.md), 2022-09-06, Service bulletin: SERVICE BRAKES. The service information for Bendix Air Dryer maintenance is being updated to include new procedures.
- [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.
- [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.
- [21PBM](/bulletins/10206090.md), 2022-01-06, Service bulletin: SERVICE BRAKES, HYDRAULIC. Safety Recall – Work Brake May Unintentionally Disengage – NHTSA ID: 21V906, TC: 2021\-713. The work brake \(also known as winch brake\) may unintentionally disengage during winching operations, releasing the service brakes, increasing the risk of crash or injury. The VECU software will be updated to correctly set the speed interlock parameter.
- [43\-071](/bulletins/10201965.md), 2021-10-05, Service bulletin: FUEL SYSTEM, DIESEL. Fix\-As\-Fail – Due to undersupply issues, only a limited supply of Diesel Exhaust Fluid \(DEF\) sensors are available. As a temporary solution, after PACCAR confirms a DEF sensor is not available, a temporary software update will allow a vehicle to continue operation with a failed DEF sensor by disabling the DEF sensor diagnostics.
- [21\-PBD](/bulletins/10198809.md), 2021-07-06, Service bulletin: FUEL SYSTEM, GASOLINE. Safety Recall – Cummins Fuel Rail Leak – NHTSA ID: 21V391 / TC: 2021\-323, Cummins Recall: C2423. Cummins PX9 and ISX12 fuel rails may leak around a sealing washer, potentially resulting in fuel leaks. Undetected prolonged diesel fuel spray in the presence of an ignition source may increase the risk of fire.
- [02\-160](/bulletins/10188550.md), 2021-03-10, Service bulletin: VISIBILITY; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY:WINDSHIELD WIPER/WASHER. Information Only – Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
- [116\-1](/bulletins/10186168.md), 2021-02-01, Service bulletin: EQUIPMENT. SmartNav 2.0 Hardware retrofit for quality validation and vehicle validation units.
- [26\-037](/bulletins/10185190.md), 2021-01-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY. Fix\-As\-Fail \- Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator \(LCA\) fault codes leading to possible LCA hardware replacement.

JSON: [/v1/bulletins/10182221](/v1/bulletins/10182221)

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