03chevy pickup had a thump in steering .drove me nuts,intermed steering shaft this is number 3.GM installed complete new unit this time seems great steers like new how long will this one last?.245.00hard earned dollars.Watched the boys stick the part in easy 20min job i could have done that.The gm guy told me half the pickup have that steering clunk usualy they gust grease them.temp fix at best.No question here just sum free info