I have a 05 freightliner with MBE 4000. It was running fine, till I sprayed the engine off. It doesn't have the power it did from 1500-2000rpms. The codes are 128-102-03. The 2nd one is 128-105-03 that code is intake pressure circuit failed high. I don't even have a intake pressure sensor, and the 3rd code is 128-174-03 which is fuel temperature circuit failed high. I changed the fuel temp sensor out still nothing.