7.3L – Various Electrical Concerns – Wiring Harness Contacting the Air Conditioning (A/C) Compressor Inlet Line – 2021 Ford F-650/F-750
NHTSA ID Number: 10198624 Manufacturer Communication Number: TSB 21-2198 Summary Some 2021 F-650/F-750 vehicles equipped with a 7.3L engine may exhibit various electrical concerns and/or various illuminated warning lamps with various diagnostic trouble codes (DTCs) present. This may be due to the powertrain control module (PCM) wiring harness contacting the air conditioning (A/C) compressor inlet line. … Read more