Ford Parts 6C11-6C624-BB Oil Level Sensor for Ford Transit V348 On Ford Transit V348 / JMC New Gen Quanshun 2.2L and 2.4L Duratorq units, the oil level sensor lives in the sump and tells the cluster/ECU how much lube is left. When the 3-pin hall/capacitive element wets with sludge, the harness near the bellhousing chafes, or the M14x1.25 thread seal degrades, the dash starts crying “Check Oil Level” right after service — even with the dipstick full. This sensor replaces 6C11