This light, a Driver Information Center (DIC) Message, and a chime come on when there is an issue with the DEF.
If the DEF issue has not been corrected, the light will continue to flash. The vehicle's speed may also be limited. See Diesel Exhaust Fluid.
Propeller Shaft Runout Specifications Driveshafts Propeller Shaft Assembly
Propeller Shaft Runout SpecificationsApplicationFront RunoutCenter RunoutRear RunoutStub Shaft RunoutMetricEnglishMetricEnglishMetricEnglishMetricEnglish1 Piece Propeller Shaft – Guideline1.17-mm0.046-in1.27-mm0.050-in1.40-mm0.055-in——1 Piece Aluminum Graphite Propeller Shaft –Guideline1.17- ...