NHTSA recall 21V538000
Engine and engine cooling › Exhaust system › Manifold/header/muffler/tail pipe
Gillig Low Floor
Reported Jul 15, 202178 vehicles affectedGillig, LLC
The defect
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 remedy
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.