Autocar, LLC (Autocar) is recalling certain 2022-2027 ACX (Xpeditor) vehicles equipped with Cummins L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
Engine & cooling
Autocar Xpeditor Engine problems by year
1 complaints filed with NHTSA about the Autocar Xpeditor's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
Engine recalls
Autocar, LLC (Autocar) is recalling certain 2025-2026 ACX (Xpeditor) vehicles. The winter front cover may interfere with the forward collision warning (FCW) system.
Autocar, LLC (Autocar) is recalling certain 2018-2021 Xpeditor vehicles. The turbocharger heat shield may fail and detach from the vehicle.
Autocar, LLC (Autocar) is recalling certain 2020-2021 Xpeditor vehicles equipped with X12N engines. The engine ground cable is too short and may fail.
Autocar, LLC (Autocar) is recalling certain model year 2016-2017 Xpeditor vehicles manufactured March 21, 2016, to April 11, 2016, equipped with a Cummins ISX12 or ISX15 engine using certain engine control modules (ECM). These ECM's may experience an...
Autocar, LLC (Autocar) is recalling certain model year 2008-2016 Xpeditor vehicles manufactured July 30, 2007, to April 29, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase...
Latest Xpeditor engine complaints
Our entire new fleet of trucks, to my knowledge, have a severe stalling issue. While working from the work side of the vehicle, the engine stalls out down to idle while under any level of throttle. This can happen in a single instance or several back to back, causing an immanent threat when the vehicle rolls backwards on a slope or looses steering ability because the stall is sometimes so bad that it kills the engine altogether. Management had been informed and has seemingly refused to take appropriate action. This...
Read the full complaint
issue continues to worsen and the fleet is only 7 months or so old. There have already been accidents involving a truck rolling backwards due to this problem and someone is eventually going to be hurt or killed.*Dt consumer stated I have spoken with someone at my facility that has access to information regarding just how many trucks in the fleet that are known to have these problems.*Jb*dt*tr*dt consumer update still having issues with pedal several times a day.*Jb
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data