Tachometer Inoperative – No Diagnostic Trouble Codes (DTCs) – 2017 Ford F-150
SSM 46498 – 2017 F-150 – 3.5L GTDI – Tachometer Inoperative – No Diagnostic Trouble Codes (DTCs) – Built On Or Before 01-Feb-2017 Some 2017 F-150 vehicles built on or before 01-Feb-2017 and equipped with a 3.5L Gasoline Turbocharged Direct Injection (GTDI) engine may exhibit an inoperative tachometer with no DTCs and no other instrument … Read more