axle, and they say stop driving now until you get it fixed. gm engineers say the cross pins on the rear axles, quote, may have been improperly heat treated and could fracture causing the axle to lockup while driving. the automaker insists no one so far has been injured although it is possible that drivers could lose directional control. in one incident the driver lost all power to the axle though for the that the lee there was no crash. here is a list of the recalled vehicle. the cadillac escalade. the escalade esv. the ext. let s move to the chevrolet. the avalanche, the colorado, the silverado, the suburban and the tahoe. the gmc vehicles are as follows. the canyon, the sierra, the yukon, and the yukon xl. here is the deal, drivers may actually hear a banging noise all of a sudden if the defective cross pi pheurbgs suddenly
vehicles. there are concerns the rear axle could lock up. the affected models includes cadillac escalates, suburban and tahoe. and the yukon and yukon xl also on the list. more than a week later people are talking about the tucson, arizona, shootings. you talked to some young people to get perspectives on what took place and how they are digesting it and what are their questions about moving forward? a lot of them are looking forward to what can be learned from this. what i keep hearing over and over again is students asking why wasn t this congresswoman better protected? it was par for the course for gabrielle giffords not to have security at her public events but students think they should have and sad that we live in a world where that s needed.