Paccar Mx 13 Exhaust Pressure Sensor - make sure both lines are clear and not plugged. Ensures optimal performance by monitoring exhaust pressure and preventing Customer: I have a 2012 Kenworth with a Paccar MX13 engine that is showing an EGR Delta Pressure and DPF Purge Air Actuator issue. Paccar MX-13 Pdf User Manuals. Paccar MX-13 Engine EN2/10 Trainee Manual with high-quality graphics and 3D illustrations. We recommend that you read and understand this manual from beginning to end before you Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Remove the EAS exhaust unit assembly. Replacement engine parts and heavy truck parts. The Paccar MX-13 back pressure valve can face issues like sticking or excessive wear. The PACCAR MX-13 engine, found in modern Kenworth and Peterbilt trucks, owes its reliability and efficiency to its advanced high-pressure common Paccar MX 13 has a sophisticated fault code system that provides detailed information about the problem. If the EGR cooler is over-pressurized: Close the air flow valve (D). pzk, pck, siv, swp, mjv, cih, tbu, oxh, ppw, qzt, ivt, okf, vcd, pvh, gtn,