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NHTSANHTSA · Vehicles·Recall number 21E060000

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

Published June 30, 2021 · Recall initiated: June 29, 2021

What's the hazard

Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines, with part number D563027BX03. The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia into the tailpipe exhaust.

What to do

Dealers will recalibrate the engine, free of charge. Owner notification letters were mailed August 20, 2021. Owners may contact Cummins customer service at 1-800-286-6467.

Recall details

Brand
CUMMINS
Model
L9
Manufacturer
Cummins, Inc.
Lot
CUMMINS L9
Risk classification
E
Country
US
View official NHTSA notice

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