Fuel System, Diesel: Pre-heater August 10, 2021 Campaign 21V623000 4 units Forest River, Inc. (Forest River) is recalling certain 2017-2018 Starcraft Allstar XL transit buses equipped with Cummins B6.7 diesel engines. The electric fuel heater within the fuel module may overheat, causing plastic… Full recall details: the risk and what to do →