2005 Ford F-550

On certain vehicles equipped with an IOTA 50 amp transfer switch which is used to switch power between on-vehicle generator and shoreline power. Under certain heavy duty cycles, the lugs on the buss bar may loosen. Under high electrical loads, loose electrical connections could cause the circuit to overheat, which would increase the risk of fire causing injury and/or damage to property. Correction: Dealers will replace the IOTA switch.