Recalls for your 2021 Peterbilt 579

Recalls for 2021 Peterbilt 579

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7 recalls found.
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Moonlight Trucking - Peterbilt 579

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Moonlight Trucking - Peterbilt 579

DEFECT #1 - ENGINE


Posted on: 2021-02-17
Description
Paccar incorporated (paccar) is recalling certain 2021-2022 kenworth t680, t880, w990, t800, w900 and peterbilt 579, 567, 389, 367 vehicles equipped with a cummins x15 engine.  The capscrews that attach the flywheel to the crankshaft may have been improperly torqued, allowing the flywheel to detach.

Consequence
A detached flywheel can cause loss of drive power, increasing the risk of a crash.  Additionally, driveline pieces may be ejected from the engine compartment, increasing the risk of injury.  

Corrective Action
Paccar will notify owners, and dealers will properly torque the capscrews and the engine will also be inspected for damage and, if necessary, repaired, free of charge.  The recall began on march 29, 2021.  Owners may contact paccar customer service at 1-425-828-5888 (kenworth) or 1-940-591-4220 (peterbilt).  Paccar's numbers for this recall are 21kwa and 21pbb.

Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.

DEFECT #2 - SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS


Posted on: 2021-08-20
Description
Paccar, inc.  (paccar) is recalling certain 2021-2022 peterbilt 367, 389, 567, and 579 vehicles.  The cross member mounted hill start assist valve assembly may have insufficient clearance to the rear axle, causing damage to the rear brake hose and loss of the rear brake signal.  

Consequence
If loss of the rear brake signal occurs, the vehicle could experience reduced rear braking capability or loss of brakes to the rear axle(s), increasing the risk of a crash.

Corrective Action
Dealers will inspect for clearance and re-work the assembly to conform with an updated design, free of charge.  Owner notification letters are expected to be mailed on october 18, 2021.  Owners may contact paccar's customer service at 1-940-591-4220 (peterbilt).  Paccar's number for this recall is 21pbj.

Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.nhtsa.gov.  

DEFECT #3 - SERVICE BRAKES, AIR


Posted on: 2021-05-10
Description
Paccar incorporated (paccar) is recalling certain 2021 peterbilt 348 and 579 vehicles.  The spring brake chamber may have been assembled with incorrect springs that were out of specification, which may cause the pressure plate to shift.

Consequence
The pressure plate may tear the diaphragm, causing a loss of air pressure and increasing the risk of a crash.  

Corrective Action
Dealers will replace brake chambers, free of charge.  Owner notification letters were mailed on july 9, 2021.  Owners may contact paccar (peterbilt) customer service at 1-940-591-4220.  Paccar's number for this recall is 21pbe.

Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.  

DEFECT #4 - SERVICE BRAKES, AIR:DISC:CHAMBER


Posted on: 2021-05-10
Description
Paccar incorporated (paccar) is recalling certain 2021 peterbilt 348 and 579 vehicles.  The spring brake chamber may have been assembled with incorrect springs that were out of specification, which may cause the pressure plate to shift.

Consequence
The pressure plate may tear the diaphragm, causing a loss of air pressure and increasing the risk of a crash.  

Corrective Action
Dealers will replace brake chambers, free of charge.  Owner notification letters were mailed on july 9, 2021.  Owners may contact paccar (peterbilt) customer service at 1-940-591-4220.  Paccar's number for this recall is 21pbe.

Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.  

DEFECT #5 - SERVICE BRAKES, AIR


Posted on: 2021-11-19
Description
Paccar incorporated (paccar) is recalling certain 2019-2022 kenworth t880, w990, peterbilt 567, 579, 389, and 2022 peterbilt 536, 537 wrecker and auto hauler vehicles.  The work brake (winch brake) may unintentionally disengage the service brakes during winching operations, causing the vehicle to roll.

Consequence
Unintended vehicle movement can increase the risk of a crash or injury.

Corrective Action
Dealers will update the vehicle software, free of charge.  Owner notification letters were mailed on january 3, 2022.  Owners may contact paccar customer service at 1-425-828-5888 (kenworth); or 1-940-591-4220 (peterbilt).  Paccar's numbers for this recall are 21kwg and 21pbm.

Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.nhtsa.gov.  

DEFECT #6 - ELECTRICAL SYSTEM:SOFTWARE


Posted on: 2021-11-19
Description
Paccar incorporated (paccar) is recalling certain 2019-2022 kenworth t880, w990, peterbilt 567, 579, 389, and 2022 peterbilt 536, 537 wrecker and auto hauler vehicles.  The work brake (winch brake) may unintentionally disengage the service brakes during winching operations, causing the vehicle to roll.

Consequence
Unintended vehicle movement can increase the risk of a crash or injury.

Corrective Action
Dealers will update the vehicle software, free of charge.  Owner notification letters were mailed on january 3, 2022.  Owners may contact paccar customer service at 1-425-828-5888 (kenworth); or 1-940-591-4220 (peterbilt).  Paccar's numbers for this recall are 21kwg and 21pbm.

Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.nhtsa.gov.  

DEFECT #7 - FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY


Posted on: 2023-09-27
Description
Paccar incorporated (paccar) is recalling certain 2021-2024 peterbilt 579 and 567 trucks.  The u-bolts that attach the air tank to the chassis may contact the fuel tank and over time, wear a hole in the tank.  

Consequence
A punctured fuel tank can leak fuel, increasing the risk of a fire.  

Corrective Action
Dealers will inspect and trim the u-bolts, and replace the fuel tank as necessary, free of charge.  Owner notification letters were mailed november 3, 2023.  Owners may contact peterbilt's customer service at 1-940-591-4220.  Paccar's number for this recall is 23pbh.  

Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.nhtsa.gov.