Fender Mounted Auxiliary Marker Lamps Not Blinking With Turn Signal – 2019 Ford F-650/F-750
NHTSA ID Number: 10159458 Manufacturer Communication Number: TSB 19-2101 Summary Some 2019 F-650/F-750 built on 03-Jan-2019 through 14-Feb-2019 may experience one or both fender mounted auxiliary marker lamps not blinking with turn signal. This may be due to a wiring concern in the lamp assembly. To correct the condition, replace the affected lamp assembly. 2 Affected … Read more