slack in output shaft on driversid of independent drive axle on 2005 Chevrolet Silverado 1500

I have a thumping sound on left front of truck,replaced wheelbearing and still has noise.Checked output shaft and it moves up and down slightly.Would out it be a warn out carrier bushing .I was told it could be a bad dive axle.It only does it between 10 and 30mph.Thank you for any ideas

Asked by for the 2005 Chevrolet Silverado 1500
this needs an insp to be sure seek diag and est from your mech
1 more answer
have it checked