Recall 21V-538: 2020–2021 Gillig LOW Floor

Gillig, LLC recall for engine and engine cooling, reported to NHTSA on Jul 15, 2021, covering about 78 vehicles.

NHTSA number
21V-538
Report date
Jul 15, 2021
Vehicles affected
78
Owners notified
Oct 14, 2021

The problem

Gillig, LLC (Gillig) is recalling certain 2020-2021 Low Floor vehicles equipped with Cummins L9 Diesel Engines. The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia into the tailpipe exhaust.

The risk

Exposure to high levels of ammonia can increase the risk of injury.

The fix

Cummins will recalibrate the engine, free of charge. Owners may contact Gillig's customer service at 1-510-264-5073 or 1-800-735-1500.

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.

Recall details

ManufacturerGillig, LLC
ComponentEngine and Engine Cooling › Exhaust System › Manifold/Header/Muffler/Tail Pipe
Recall started bythe manufacturer
NHTSA campaign number21V538000

Vehicles in this recall

VehicleModel years
Gillig LOW Floor2020, 2021All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 21V-538?

Gillig, LLC (Gillig) is recalling certain 2020-2021 Low Floor vehicles equipped with Cummins L9 Diesel Engines. The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia into the tailpipe exhaust.

How is recall 21V-538 fixed?

Cummins will recalibrate the engine, free of charge. Owners may contact Gillig's customer service at 1-510-264-5073 or 1-800-735-1500.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.