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NHTSANHTSA · Vehicles·Recall number 21V181000

2021 Peterbilt 536 — Engine and engine cooling: engine: engine control module (ecu/ecm): software

Published March 17, 2021 · Recall initiated: March 16, 2021

Summary

NHTSA records recall 21V181000, published March 17, 2021 and initiated March 16, 2021. Recalling firm: PACCAR Incorporated; 2021 Peterbilt 536 — Engine and engine cooling: engine: engine control module (ecu/ecm): software.

What's the hazard

PACCAR Incorporated (PACCAR) is recalling one 2021 Peterbilt 536 vehicle equipped with a Cummins Westport Inc. B6.7N engine that has certain engine control module calibrations. The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control, or collision avoidance.

What to do

PACCAR owns the vehicle affected, and it was repaired as of March 3, 2021. Owners may contact PACCAR customer service at 1-940-591-4220. PACCAR's number for this recall is 21PBC.

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Recall details

Brand
PETERBILT
Model
536
Manufacturer
PACCAR Incorporated
Lot
2021 PETERBILT 536
Risk classification
V
Country
US

Related recalls

Questions about this recall

Was 2021 Peterbilt 536 — Engine and engine cooling: engine: engine control module (ecu/ecm): software recalled?

Yes. NHTSA published recall 21V181000 on March 17, 2021. Reported hazard: PACCAR Incorporated (PACCAR) is recalling one 2021 Peterbilt 536 vehicle equipped with a Cummins Westport Inc. B6.7N engine that has certain engine control module calibrations. The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control, or collision avoidance.

What should I do if I have this product?

PACCAR owns the vehicle affected, and it was repaired as of March 3, 2021. Owners may contact PACCAR customer service at 1-940-591-4220. PACCAR's number for this recall is 21PBC.

How do I know if my unit is part of the recall?

Compare your product details with the notice. Brand: PETERBILT. Model: 536.

View official NHTSA notice(opens on nhtsa.gov)